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Date: Sun, 10 Apr 2022 04:05:31 +0800
From: kernel test robot <lkp@...el.com>
To: "Jason A. Donenfeld" <zx2c4@...nel.org>
Cc: kbuild-all@...ts.01.org, zx2c4@...nel.org,
linux-kernel@...r.kernel.org
Subject: [crng-random:jd/not-zero-entropy 3/12]
include/linux/atomic/atomic-arch-fallback.h:1280:23: error: implicit
declaration of function 'arch_atomic64_read'; did you mean
'arch_atomic_read'?
tree: git://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git jd/not-zero-entropy
head: 486542a037a538637136e706bb2e636c6b591b5d
commit: b4eebe6411b3edfb28f613b77f41d4f30676ac0e [3/12] random: use sched_clock() for random_get_entropy() if no get_cycles()
config: powerpc64-randconfig-r032-20220410 (https://download.01.org/0day-ci/archive/20220410/202204100416.eSEuEs1x-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git/commit/?id=b4eebe6411b3edfb28f613b77f41d4f30676ac0e
git remote add crng-random git://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
git fetch --no-tags crng-random jd/not-zero-entropy
git checkout b4eebe6411b3edfb28f613b77f41d4f30676ac0e
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc prepare
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All error/warnings (new ones prefixed by >>):
In file included from include/linux/atomic.h:80,
from include/linux/cpumask.h:13,
from include/linux/smp.h:13,
from include/linux/sched/clock.h:5,
from include/linux/timex.h:64,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from arch/powerpc/kernel/vdso/vgettimeofday.c:5:
include/linux/atomic/atomic-arch-fallback.h: In function 'arch_atomic64_read_acquire':
>> include/linux/atomic/atomic-arch-fallback.h:1280:23: error: implicit declaration of function 'arch_atomic64_read'; did you mean 'arch_atomic_read'? [-Werror=implicit-function-declaration]
1280 | ret = arch_atomic64_read(v);
| ^~~~~~~~~~~~~~~~~~
| arch_atomic_read
include/linux/atomic/atomic-arch-fallback.h: In function 'arch_atomic64_set_release':
>> include/linux/atomic/atomic-arch-fallback.h:1297:17: error: implicit declaration of function 'arch_atomic64_set'; did you mean 'arch_atomic_set'? [-Werror=implicit-function-declaration]
1297 | arch_atomic64_set(v, i);
| ^~~~~~~~~~~~~~~~~
| arch_atomic_set
include/linux/atomic/atomic-arch-fallback.h: In function 'arch_atomic64_inc':
>> include/linux/atomic/atomic-arch-fallback.h:1475:9: error: implicit declaration of function 'arch_atomic64_add'; did you mean 'arch_atomic_add'? [-Werror=implicit-function-declaration]
1475 | arch_atomic64_add(1, v);
| ^~~~~~~~~~~~~~~~~
| arch_atomic_add
include/linux/atomic/atomic-arch-fallback.h: In function 'arch_atomic64_inc_return':
>> include/linux/atomic/atomic-arch-fallback.h:1491:16: error: implicit declaration of function 'arch_atomic64_add_return'; did you mean 'arch_atomic_add_return'? [-Werror=implicit-function-declaration]
1491 | return arch_atomic64_add_return(1, v);
| ^~~~~~~~~~~~~~~~~~~~~~~~
| arch_atomic_add_return
include/linux/atomic/atomic-arch-fallback.h: In function 'arch_atomic64_fetch_inc':
>> include/linux/atomic/atomic-arch-fallback.h:1572:16: error: implicit declaration of function 'arch_atomic64_fetch_add'; did you mean 'arch_atomic_fetch_add'? [-Werror=implicit-function-declaration]
1572 | return arch_atomic64_fetch_add(1, v);
| ^~~~~~~~~~~~~~~~~~~~~~~
| arch_atomic_fetch_add
include/linux/atomic/atomic-arch-fallback.h: In function 'arch_atomic64_dec':
>> include/linux/atomic/atomic-arch-fallback.h:1646:9: error: implicit declaration of function 'arch_atomic64_sub'; did you mean 'arch_atomic_sub'? [-Werror=implicit-function-declaration]
1646 | arch_atomic64_sub(1, v);
| ^~~~~~~~~~~~~~~~~
| arch_atomic_sub
include/linux/atomic/atomic-arch-fallback.h: In function 'arch_atomic64_dec_return':
>> include/linux/atomic/atomic-arch-fallback.h:1662:16: error: implicit declaration of function 'arch_atomic64_sub_return'; did you mean 'arch_atomic_sub_return'? [-Werror=implicit-function-declaration]
1662 | return arch_atomic64_sub_return(1, v);
| ^~~~~~~~~~~~~~~~~~~~~~~~
| arch_atomic_sub_return
include/linux/atomic/atomic-arch-fallback.h: In function 'arch_atomic64_fetch_dec':
>> include/linux/atomic/atomic-arch-fallback.h:1743:16: error: implicit declaration of function 'arch_atomic64_fetch_sub'; did you mean 'arch_atomic_fetch_sub'? [-Werror=implicit-function-declaration]
1743 | return arch_atomic64_fetch_sub(1, v);
| ^~~~~~~~~~~~~~~~~~~~~~~
| arch_atomic_fetch_sub
include/linux/atomic/atomic-arch-fallback.h: In function 'arch_atomic64_andnot':
>> include/linux/atomic/atomic-arch-fallback.h:1859:9: error: implicit declaration of function 'arch_atomic64_and'; did you mean 'arch_atomic64_inc'? [-Werror=implicit-function-declaration]
1859 | arch_atomic64_and(~i, v);
| ^~~~~~~~~~~~~~~~~
| arch_atomic64_inc
include/linux/atomic/atomic-arch-fallback.h: In function 'arch_atomic64_fetch_andnot':
>> include/linux/atomic/atomic-arch-fallback.h:1875:16: error: implicit declaration of function 'arch_atomic64_fetch_and'; did you mean 'arch_atomic64_fetch_inc'? [-Werror=implicit-function-declaration]
1875 | return arch_atomic64_fetch_and(~i, v);
| ^~~~~~~~~~~~~~~~~~~~~~~
| arch_atomic64_fetch_inc
include/linux/atomic/atomic-arch-fallback.h: In function 'arch_atomic64_try_cmpxchg':
>> include/linux/atomic/atomic-arch-fallback.h:2125:13: error: implicit declaration of function 'arch_atomic64_cmpxchg'; did you mean 'arch_atomic_cmpxchg'? [-Werror=implicit-function-declaration]
2125 | r = arch_atomic64_cmpxchg(v, o, new);
| ^~~~~~~~~~~~~~~~~~~~~
| arch_atomic_cmpxchg
In file included from include/linux/atomic.h:81,
from include/linux/cpumask.h:13,
from include/linux/smp.h:13,
from include/linux/sched/clock.h:5,
from include/linux/timex.h:64,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from arch/powerpc/kernel/vdso/vgettimeofday.c:5:
include/linux/atomic/atomic-long.h: In function 'arch_atomic_long_or':
>> include/linux/atomic/atomic-long.h:329:9: error: implicit declaration of function 'arch_atomic64_or'; did you mean 'arch_atomic_or'? [-Werror=implicit-function-declaration]
329 | arch_atomic64_or(i, v);
| ^~~~~~~~~~~~~~~~
| arch_atomic_or
include/linux/atomic/atomic-long.h: In function 'arch_atomic_long_fetch_or':
>> include/linux/atomic/atomic-long.h:335:16: error: implicit declaration of function 'arch_atomic64_fetch_or'; did you mean 'arch_atomic_fetch_or'? [-Werror=implicit-function-declaration]
335 | return arch_atomic64_fetch_or(i, v);
| ^~~~~~~~~~~~~~~~~~~~~~
| arch_atomic_fetch_or
include/linux/atomic/atomic-long.h: In function 'arch_atomic_long_xor':
>> include/linux/atomic/atomic-long.h:359:9: error: implicit declaration of function 'arch_atomic64_xor'; did you mean 'arch_atomic_xor'? [-Werror=implicit-function-declaration]
359 | arch_atomic64_xor(i, v);
| ^~~~~~~~~~~~~~~~~
| arch_atomic_xor
include/linux/atomic/atomic-long.h: In function 'arch_atomic_long_fetch_xor':
>> include/linux/atomic/atomic-long.h:365:16: error: implicit declaration of function 'arch_atomic64_fetch_xor'; did you mean 'arch_atomic_fetch_xor'? [-Werror=implicit-function-declaration]
365 | return arch_atomic64_fetch_xor(i, v);
| ^~~~~~~~~~~~~~~~~~~~~~~
| arch_atomic_fetch_xor
include/linux/atomic/atomic-long.h: In function 'arch_atomic_long_xchg':
>> include/linux/atomic/atomic-long.h:389:16: error: implicit declaration of function 'arch_atomic64_xchg'; did you mean 'arch_atomic_xchg'? [-Werror=implicit-function-declaration]
389 | return arch_atomic64_xchg(v, i);
| ^~~~~~~~~~~~~~~~~~
| arch_atomic_xchg
In file included from include/linux/compiler_types.h:73,
from <command-line>:
include/linux/smp.h: At top level:
>> include/linux/smp.h:34:33: error: requested alignment '20' is not a positive power of 2
34 | __aligned(sizeof(struct __call_single_data));
| ^~~~~~~~~~~~~~~~~~
include/linux/compiler_attributes.h:33:68: note: in definition of macro '__aligned'
33 | #define __aligned(x) __attribute__((__aligned__(x)))
| ^
In file included from arch/powerpc/include/asm/book3s/64/hash.h:18,
from arch/powerpc/include/asm/book3s/64/pgtable.h:299,
from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
from arch/powerpc/include/asm/book3s/64/mmu.h:38,
from arch/powerpc/include/asm/mmu.h:405,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/ptrace.h:150,
from arch/powerpc/include/asm/processor.h:42,
from arch/powerpc/include/asm/thread_info.h:40,
from include/linux/thread_info.h:60,
from include/asm-generic/preempt.h:5,
from ./arch/powerpc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/smp.h:110,
from include/linux/sched/clock.h:5,
from include/linux/timex.h:64,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from arch/powerpc/kernel/vdso/vgettimeofday.c:5:
arch/powerpc/include/asm/book3s/64/hash-4k.h: In function 'pte_set_hidx':
>> arch/powerpc/include/asm/book3s/64/hash-4k.h:103:22: warning: left shift count >= width of type [-Wshift-count-overflow]
103 | return (hidx << H_PAGE_F_GIX_SHIFT) &
| ^~
In file included from arch/powerpc/include/asm/book3s/64/pgtable.h:299,
from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
from arch/powerpc/include/asm/book3s/64/mmu.h:38,
from arch/powerpc/include/asm/mmu.h:405,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/ptrace.h:150,
from arch/powerpc/include/asm/processor.h:42,
from arch/powerpc/include/asm/thread_info.h:40,
from include/linux/thread_info.h:60,
from include/asm-generic/preempt.h:5,
from ./arch/powerpc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/smp.h:110,
from include/linux/sched/clock.h:5,
from include/linux/timex.h:64,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from arch/powerpc/kernel/vdso/vgettimeofday.c:5:
arch/powerpc/include/asm/book3s/64/hash.h: In function 'get_region_id':
>> arch/powerpc/include/asm/book3s/64/hash.h:114:22: warning: right shift count >= width of type [-Wshift-count-overflow]
114 | int id = (ea >> 60UL);
| ^~
arch/powerpc/include/asm/book3s/64/hash-4k.h:23:47: warning: left shift count >= width of type [-Wshift-count-overflow]
23 | #define H_KERN_MAP_SIZE (ASM_CONST(1) << REGION_SHIFT)
| ^~
arch/powerpc/include/asm/book3s/64/hash.h:86:59: note: in definition of macro 'NON_LINEAR_REGION_ID'
86 | #define NON_LINEAR_REGION_ID(ea) ((((unsigned long)ea - H_KERN_VIRT_START) >> REGION_SHIFT) + 2)
| ^~
arch/powerpc/include/asm/book3s/64/hash.h:75:33: note: in expansion of macro 'H_KERN_MAP_SIZE'
75 | #define H_VMALLOC_SIZE H_KERN_MAP_SIZE
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:76:52: note: in expansion of macro 'H_VMALLOC_SIZE'
76 | #define H_VMALLOC_END (H_VMALLOC_START + H_VMALLOC_SIZE)
| ^~~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:78:33: note: in expansion of macro 'H_VMALLOC_END'
78 | #define H_KERN_IO_START H_VMALLOC_END
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:80:34: note: in expansion of macro 'H_KERN_IO_START'
80 | #define H_KERN_IO_END (H_KERN_IO_START + H_KERN_IO_SIZE)
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:82:33: note: in expansion of macro 'H_KERN_IO_END'
82 | #define H_VMEMMAP_START H_KERN_IO_END
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:95:54: note: in expansion of macro 'H_VMEMMAP_START'
95 | #define VMEMMAP_REGION_ID NON_LINEAR_REGION_ID(H_VMEMMAP_START)
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:96:34: note: in expansion of macro 'VMEMMAP_REGION_ID'
96 | #define INVALID_REGION_ID (VMEMMAP_REGION_ID + 1)
| ^~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:120:24: note: in expansion of macro 'INVALID_REGION_ID'
120 | return INVALID_REGION_ID;
| ^~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash-4k.h:23:47: warning: left shift count >= width of type [-Wshift-count-overflow]
23 | #define H_KERN_MAP_SIZE (ASM_CONST(1) << REGION_SHIFT)
| ^~
arch/powerpc/include/asm/book3s/64/hash.h:86:59: note: in definition of macro 'NON_LINEAR_REGION_ID'
86 | #define NON_LINEAR_REGION_ID(ea) ((((unsigned long)ea - H_KERN_VIRT_START) >> REGION_SHIFT) + 2)
| ^~
arch/powerpc/include/asm/book3s/64/hash.h:79:33: note: in expansion of macro 'H_KERN_MAP_SIZE'
79 | #define H_KERN_IO_SIZE H_KERN_MAP_SIZE
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:80:52: note: in expansion of macro 'H_KERN_IO_SIZE'
80 | #define H_KERN_IO_END (H_KERN_IO_START + H_KERN_IO_SIZE)
| ^~~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:82:33: note: in expansion of macro 'H_KERN_IO_END'
82 | #define H_VMEMMAP_START H_KERN_IO_END
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:95:54: note: in expansion of macro 'H_VMEMMAP_START'
95 | #define VMEMMAP_REGION_ID NON_LINEAR_REGION_ID(H_VMEMMAP_START)
| ^~~~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:96:34: note: in expansion of macro 'VMEMMAP_REGION_ID'
96 | #define INVALID_REGION_ID (VMEMMAP_REGION_ID + 1)
| ^~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/hash.h:120:24: note: in expansion of macro 'INVALID_REGION_ID'
120 | return INVALID_REGION_ID;
| ^~~~~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/book3s/64/pgtable.h:300,
from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
from arch/powerpc/include/asm/book3s/64/mmu.h:38,
from arch/powerpc/include/asm/mmu.h:405,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/ptrace.h:150,
from arch/powerpc/include/asm/processor.h:42,
from arch/powerpc/include/asm/thread_info.h:40,
from include/linux/thread_info.h:60,
from include/asm-generic/preempt.h:5,
from ./arch/powerpc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/smp.h:110,
from include/linux/sched/clock.h:5,
from include/linux/timex.h:64,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from arch/powerpc/kernel/vdso/vgettimeofday.c:5:
arch/powerpc/include/asm/book3s/64/radix.h: In function 'radix__get_tree_size':
>> arch/powerpc/include/asm/book3s/64/radix.h:309:29: warning: left shift count >= width of type [-Wshift-count-overflow]
309 | rts_field |= (0x2UL << 61);
| ^~
In file included from arch/powerpc/include/asm/book3s/64/mmu-hash.h:20,
from arch/powerpc/include/asm/book3s/64/mmu.h:38,
from arch/powerpc/include/asm/mmu.h:405,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/ptrace.h:150,
from arch/powerpc/include/asm/processor.h:42,
from arch/powerpc/include/asm/thread_info.h:40,
from include/linux/thread_info.h:60,
from include/asm-generic/preempt.h:5,
from ./arch/powerpc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/smp.h:110,
from include/linux/sched/clock.h:5,
from include/linux/timex.h:64,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from arch/powerpc/kernel/vdso/vgettimeofday.c:5:
arch/powerpc/include/asm/book3s/64/pgtable.h: In function 'pte_pfn':
arch/powerpc/include/asm/book3s/64/pgtable.h:107:32: warning: left shift count >= width of type [-Wshift-count-overflow]
107 | #define PTE_RPN_MASK (((1UL << _PAGE_PA_MAX) - 1) & (PAGE_MASK))
| ^~
arch/powerpc/include/asm/book3s/64/pgtable.h:653:32: note: in expansion of macro 'PTE_RPN_MASK'
653 | return (pte_val(pte) & PTE_RPN_MASK) >> PAGE_SHIFT;
| ^~~~~~~~~~~~
In file included from arch/powerpc/include/asm/page.h:299,
from arch/powerpc/include/asm/vdso/gettimeofday.h:7,
from include/vdso/datapage.h:137,
from lib/vdso/gettimeofday.c:5,
from <command-line>:
arch/powerpc/include/asm/book3s/64/pgtable.h: In function 'pte_modify':
arch/powerpc/include/asm/book3s/64/pgtable.h:107:32: warning: left shift count >= width of type [-Wshift-count-overflow]
107 | #define PTE_RPN_MASK (((1UL << _PAGE_PA_MAX) - 1) & (PAGE_MASK))
| ^~
arch/powerpc/include/asm/pgtable-be-types.h:10:37: note: in definition of macro '__pte_raw'
10 | #define __pte_raw(x) ((pte_t) { (x) })
| ^
include/linux/byteorder/generic.h:92:21: note: in expansion of macro '__cpu_to_be64'
92 | #define cpu_to_be64 __cpu_to_be64
| ^~~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/pgtable.h:127:26: note: in expansion of macro 'PTE_RPN_MASK'
127 | #define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \
| ^~~~~~~~~~~~
arch/powerpc/include/asm/book3s/64/pgtable.h:743:54: note: in expansion of macro '_PAGE_CHG_MASK'
743 | return __pte_raw((pte_raw(pte) & cpu_to_be64(_PAGE_CHG_MASK)) |
| ^~~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/book3s/64/mmu.h:38,
from arch/powerpc/include/asm/mmu.h:405,
from arch/powerpc/include/asm/lppaca.h:46,
from arch/powerpc/include/asm/paca.h:17,
from arch/powerpc/include/asm/ptrace.h:150,
from arch/powerpc/include/asm/processor.h:42,
from arch/powerpc/include/asm/thread_info.h:40,
from include/linux/thread_info.h:60,
from include/asm-generic/preempt.h:5,
from ./arch/powerpc/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/smp.h:110,
from include/linux/sched/clock.h:5,
from include/linux/timex.h:64,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from arch/powerpc/kernel/vdso/vgettimeofday.c:5:
arch/powerpc/include/asm/book3s/64/mmu-hash.h: In function 'segment_shift':
arch/powerpc/include/asm/book3s/64/mmu-hash.h:262:24: error: 'SID_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
262 | return SID_SHIFT;
| ^~~~~~~~~
| PUD_SHIFT
arch/powerpc/include/asm/book3s/64/mmu-hash.h:262:24: note: each undeclared identifier is reported only once for each function it appears in
arch/powerpc/include/asm/book3s/64/mmu-hash.h:263:16: error: 'SID_SHIFT_1T' undeclared (first use in this function); did you mean 'SLB_VSID_SHIFT_1T'?
263 | return SID_SHIFT_1T;
| ^~~~~~~~~~~~
| SLB_VSID_SHIFT_1T
arch/powerpc/include/asm/book3s/64/mmu-hash.h: In function 'hpte_encode_avpn':
arch/powerpc/include/asm/book3s/64/mmu-hash.h:338:38: warning: left shift count >= width of type [-Wshift-count-overflow]
338 | v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT;
| ^~
arch/powerpc/include/asm/book3s/64/mmu-hash.h: In function 'hpte_old_to_new_r':
arch/powerpc/include/asm/book3s/64/mmu-hash.h:357:23: warning: right shift count >= width of type [-Wshift-count-overflow]
357 | (((v) >> HPTE_V_SSIZE_SHIFT) << HPTE_R_3_0_SSIZE_SHIFT);
| ^~
arch/powerpc/include/asm/book3s/64/mmu-hash.h:357:46: warning: left shift count >= width of type [-Wshift-count-overflow]
357 | (((v) >> HPTE_V_SSIZE_SHIFT) << HPTE_R_3_0_SSIZE_SHIFT);
| ^~
arch/powerpc/include/asm/book3s/64/mmu-hash.h: In function 'hpt_hash':
arch/powerpc/include/asm/book3s/64/mmu-hash.h:440:33: error: 'SID_SHIFT' undeclared (first use in this function); did you mean 'PUD_SHIFT'?
440 | mask = (1ul << (SID_SHIFT - VPN_SHIFT)) - 1;
| ^~~~~~~~~
| PUD_SHIFT
arch/powerpc/include/asm/book3s/64/mmu-hash.h:444:33: error: 'SID_SHIFT_1T' undeclared (first use in this function); did you mean 'SLB_VSID_SHIFT_1T'?
444 | mask = (1ul << (SID_SHIFT_1T - VPN_SHIFT)) - 1;
| ^~~~~~~~~~~~
| SLB_VSID_SHIFT_1T
In file included from include/vdso/const.h:5,
from include/vdso/bits.h:5,
from include/vdso/datapage.h:12,
from lib/vdso/gettimeofday.c:5,
from <command-line>:
vim +1280 include/linux/atomic/atomic-arch-fallback.h
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1270
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1271 #ifndef arch_atomic64_read_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1272 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1273 arch_atomic64_read_acquire(const atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1274 {
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1275 s64 ret;
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1276
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1277 if (__native_word(atomic64_t)) {
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1278 ret = smp_load_acquire(&(v)->counter);
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1279 } else {
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 @1280 ret = arch_atomic64_read(v);
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1281 __atomic_acquire_fence();
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1282 }
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1283
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1284 return ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1285 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1286 #define arch_atomic64_read_acquire arch_atomic64_read_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1287 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1288
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1289 #ifndef arch_atomic64_set_release
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1290 static __always_inline void
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1291 arch_atomic64_set_release(atomic64_t *v, s64 i)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1292 {
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1293 if (__native_word(atomic64_t)) {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1294 smp_store_release(&(v)->counter, i);
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1295 } else {
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1296 __atomic_release_fence();
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 @1297 arch_atomic64_set(v, i);
dc1b4df09acdca include/linux/atomic/atomic-arch-fallback.h Mark Rutland 2022-02-07 1298 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1299 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1300 #define arch_atomic64_set_release arch_atomic64_set_release
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1301 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1302
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1303 #ifndef arch_atomic64_add_return_relaxed
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1304 #define arch_atomic64_add_return_acquire arch_atomic64_add_return
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1305 #define arch_atomic64_add_return_release arch_atomic64_add_return
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1306 #define arch_atomic64_add_return_relaxed arch_atomic64_add_return
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1307 #else /* arch_atomic64_add_return_relaxed */
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1308
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1309 #ifndef arch_atomic64_add_return_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1310 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1311 arch_atomic64_add_return_acquire(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1312 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1313 s64 ret = arch_atomic64_add_return_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1314 __atomic_acquire_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1315 return ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1316 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1317 #define arch_atomic64_add_return_acquire arch_atomic64_add_return_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1318 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1319
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1320 #ifndef arch_atomic64_add_return_release
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1321 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1322 arch_atomic64_add_return_release(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1323 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1324 __atomic_release_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1325 return arch_atomic64_add_return_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1326 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1327 #define arch_atomic64_add_return_release arch_atomic64_add_return_release
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1328 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1329
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1330 #ifndef arch_atomic64_add_return
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1331 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1332 arch_atomic64_add_return(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1333 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1334 s64 ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1335 __atomic_pre_full_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1336 ret = arch_atomic64_add_return_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1337 __atomic_post_full_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1338 return ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1339 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1340 #define arch_atomic64_add_return arch_atomic64_add_return
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1341 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1342
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1343 #endif /* arch_atomic64_add_return_relaxed */
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1344
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1345 #ifndef arch_atomic64_fetch_add_relaxed
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1346 #define arch_atomic64_fetch_add_acquire arch_atomic64_fetch_add
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1347 #define arch_atomic64_fetch_add_release arch_atomic64_fetch_add
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1348 #define arch_atomic64_fetch_add_relaxed arch_atomic64_fetch_add
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1349 #else /* arch_atomic64_fetch_add_relaxed */
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1350
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1351 #ifndef arch_atomic64_fetch_add_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1352 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1353 arch_atomic64_fetch_add_acquire(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1354 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1355 s64 ret = arch_atomic64_fetch_add_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1356 __atomic_acquire_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1357 return ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1358 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1359 #define arch_atomic64_fetch_add_acquire arch_atomic64_fetch_add_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1360 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1361
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1362 #ifndef arch_atomic64_fetch_add_release
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1363 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1364 arch_atomic64_fetch_add_release(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1365 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1366 __atomic_release_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1367 return arch_atomic64_fetch_add_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1368 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1369 #define arch_atomic64_fetch_add_release arch_atomic64_fetch_add_release
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1370 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1371
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1372 #ifndef arch_atomic64_fetch_add
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1373 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1374 arch_atomic64_fetch_add(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1375 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1376 s64 ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1377 __atomic_pre_full_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1378 ret = arch_atomic64_fetch_add_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1379 __atomic_post_full_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1380 return ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1381 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1382 #define arch_atomic64_fetch_add arch_atomic64_fetch_add
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1383 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1384
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1385 #endif /* arch_atomic64_fetch_add_relaxed */
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1386
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1387 #ifndef arch_atomic64_sub_return_relaxed
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1388 #define arch_atomic64_sub_return_acquire arch_atomic64_sub_return
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1389 #define arch_atomic64_sub_return_release arch_atomic64_sub_return
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1390 #define arch_atomic64_sub_return_relaxed arch_atomic64_sub_return
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1391 #else /* arch_atomic64_sub_return_relaxed */
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1392
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1393 #ifndef arch_atomic64_sub_return_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1394 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1395 arch_atomic64_sub_return_acquire(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1396 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1397 s64 ret = arch_atomic64_sub_return_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1398 __atomic_acquire_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1399 return ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1400 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1401 #define arch_atomic64_sub_return_acquire arch_atomic64_sub_return_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1402 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1403
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1404 #ifndef arch_atomic64_sub_return_release
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1405 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1406 arch_atomic64_sub_return_release(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1407 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1408 __atomic_release_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1409 return arch_atomic64_sub_return_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1410 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1411 #define arch_atomic64_sub_return_release arch_atomic64_sub_return_release
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1412 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1413
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1414 #ifndef arch_atomic64_sub_return
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1415 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1416 arch_atomic64_sub_return(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1417 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1418 s64 ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1419 __atomic_pre_full_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1420 ret = arch_atomic64_sub_return_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1421 __atomic_post_full_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1422 return ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1423 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1424 #define arch_atomic64_sub_return arch_atomic64_sub_return
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1425 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1426
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1427 #endif /* arch_atomic64_sub_return_relaxed */
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1428
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1429 #ifndef arch_atomic64_fetch_sub_relaxed
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1430 #define arch_atomic64_fetch_sub_acquire arch_atomic64_fetch_sub
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1431 #define arch_atomic64_fetch_sub_release arch_atomic64_fetch_sub
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1432 #define arch_atomic64_fetch_sub_relaxed arch_atomic64_fetch_sub
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1433 #else /* arch_atomic64_fetch_sub_relaxed */
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1434
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1435 #ifndef arch_atomic64_fetch_sub_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1436 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1437 arch_atomic64_fetch_sub_acquire(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1438 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1439 s64 ret = arch_atomic64_fetch_sub_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1440 __atomic_acquire_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1441 return ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1442 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1443 #define arch_atomic64_fetch_sub_acquire arch_atomic64_fetch_sub_acquire
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1444 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1445
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1446 #ifndef arch_atomic64_fetch_sub_release
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1447 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1448 arch_atomic64_fetch_sub_release(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1449 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1450 __atomic_release_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1451 return arch_atomic64_fetch_sub_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1452 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1453 #define arch_atomic64_fetch_sub_release arch_atomic64_fetch_sub_release
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1454 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1455
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1456 #ifndef arch_atomic64_fetch_sub
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1457 static __always_inline s64
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1458 arch_atomic64_fetch_sub(s64 i, atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1459 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1460 s64 ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1461 __atomic_pre_full_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1462 ret = arch_atomic64_fetch_sub_relaxed(i, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1463 __atomic_post_full_fence();
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1464 return ret;
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1465 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1466 #define arch_atomic64_fetch_sub arch_atomic64_fetch_sub
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1467 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1468
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1469 #endif /* arch_atomic64_fetch_sub_relaxed */
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1470
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1471 #ifndef arch_atomic64_inc
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1472 static __always_inline void
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1473 arch_atomic64_inc(atomic64_t *v)
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1474 {
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 @1475 arch_atomic64_add(1, v);
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1476 }
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1477 #define arch_atomic64_inc arch_atomic64_inc
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1478 #endif
37f8173dd84936 include/linux/atomic-arch-fallback.h Peter Zijlstra 2020-01-24 1479
:::::: The code at line 1280 was first introduced by commit
:::::: dc1b4df09acdca7a89806b28f235cd6d8dcd3d24 atomics: Fix atomic64_{read_acquire,set_release} fallbacks
:::::: TO: Mark Rutland <mark.rutland@....com>
:::::: CC: Peter Zijlstra <peterz@...radead.org>
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