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Message-Id: <1305329059-2017-6-git-send-email-andi@firstfloor.org> Date: Fri, 13 May 2011 16:24:19 -0700 From: Andi Kleen <andi@...stfloor.org> To: linux-kernel@...r.kernel.org Cc: libc-alpha@...rceware.org, Andi Kleen <ak@...ux.intel.com> Subject: [PATCH 5/5] Hook up sysconf syscall for all architectures From: Andi Kleen <ak@...ux.intel.com> Signed-off-by: Andi Kleen <ak@...ux.intel.com> --- arch/arm/include/asm/unistd.h | 1 + arch/arm/kernel/calls.S | 1 + arch/blackfin/include/asm/unistd.h | 3 ++- arch/blackfin/mach-common/entry.S | 1 + arch/ia64/include/asm/unistd.h | 3 ++- arch/ia64/kernel/entry.S | 1 + arch/m68k/include/asm/unistd.h | 3 ++- arch/m68k/kernel/entry_mm.S | 1 + arch/m68k/kernel/syscalltable.S | 1 + arch/microblaze/include/asm/unistd.h | 3 ++- arch/microblaze/kernel/syscall_table.S | 1 + arch/mips/include/asm/unistd.h | 9 ++++++--- arch/mips/kernel/scall32-o32.S | 1 + arch/mips/kernel/scall64-64.S | 1 + arch/mips/kernel/scall64-n32.S | 1 + arch/mips/kernel/scall64-o32.S | 1 + arch/powerpc/include/asm/systbl.h | 1 + arch/powerpc/include/asm/unistd.h | 3 ++- arch/s390/include/asm/unistd.h | 3 ++- arch/s390/kernel/compat_wrapper.S | 5 +++++ arch/s390/kernel/syscalls.S | 1 + arch/sh/include/asm/unistd_32.h | 3 ++- arch/sh/include/asm/unistd_64.h | 3 ++- arch/sh/kernel/syscalls_32.S | 1 + arch/sh/kernel/syscalls_64.S | 1 + arch/sparc/include/asm/unistd.h | 3 ++- arch/sparc/kernel/systbls_32.S | 2 +- arch/sparc/kernel/systbls_64.S | 4 ++-- arch/x86/ia32/ia32entry.S | 1 + arch/x86/include/asm/unistd_32.h | 3 ++- arch/x86/include/asm/unistd_64.h | 2 ++ arch/x86/kernel/syscall_table_32.S | 1 + include/asm-generic/unistd.h | 5 ++++- 33 files changed, 57 insertions(+), 17 deletions(-) diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 87dbe3e..d9b693b 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -400,6 +400,7 @@ #define __NR_open_by_handle_at (__NR_SYSCALL_BASE+371) #define __NR_clock_adjtime (__NR_SYSCALL_BASE+372) #define __NR_syncfs (__NR_SYSCALL_BASE+373) +#define __NR_sysconf (__NR_SYSCALL_BASE+374) /* * The following SWIs are ARM private. diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 7fbf28c..46c6a1b 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -383,6 +383,7 @@ CALL(sys_open_by_handle_at) CALL(sys_clock_adjtime) CALL(sys_syncfs) + CALL(sys_sysconf) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h index ff9a9f3..6e29297 100644 --- a/arch/blackfin/include/asm/unistd.h +++ b/arch/blackfin/include/asm/unistd.h @@ -397,8 +397,9 @@ #define __NR_open_by_handle_at 376 #define __NR_clock_adjtime 377 #define __NR_syncfs 378 +#define __NR_sysconf 379 -#define __NR_syscall 379 +#define __NR_syscall 380 #define NR_syscalls __NR_syscall /* Old optional stuff no one actually uses */ diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index f96933f..49daa46 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -1753,6 +1753,7 @@ ENTRY(_sys_call_table) .long _sys_open_by_handle_at .long _sys_clock_adjtime .long _sys_syncfs + .long _sys_sysconf .rept NR_syscalls-(.-_sys_call_table)/4 .long _sys_ni_syscall diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index 404d037..9d73923 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -319,11 +319,12 @@ #define __NR_open_by_handle_at 1327 #define __NR_clock_adjtime 1328 #define __NR_syncfs 1329 +#define __NR_sysconf 1330 #ifdef __KERNEL__ -#define NR_syscalls 306 /* length of syscall table */ +#define NR_syscalls 307 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 6de2e23..dee434f 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1775,6 +1775,7 @@ sys_call_table: data8 sys_open_by_handle_at data8 sys_clock_adjtime data8 sys_syncfs + data8 sys_sysconf .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 29e1790..acc8f01 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -347,10 +347,11 @@ #define __NR_open_by_handle_at 341 #define __NR_clock_adjtime 342 #define __NR_syncfs 343 +#define __NR_sysconf 344 #ifdef __KERNEL__ -#define NR_syscalls 344 +#define NR_syscalls 345 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/m68k/kernel/entry_mm.S b/arch/m68k/kernel/entry_mm.S index 1359ee6..0280b58 100644 --- a/arch/m68k/kernel/entry_mm.S +++ b/arch/m68k/kernel/entry_mm.S @@ -754,4 +754,5 @@ sys_call_table: .long sys_open_by_handle_at .long sys_clock_adjtime .long sys_syncfs + .long sys_sysconf diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S index 9b8393d..e8ea4cc 100644 --- a/arch/m68k/kernel/syscalltable.S +++ b/arch/m68k/kernel/syscalltable.S @@ -362,6 +362,7 @@ ENTRY(sys_call_table) .long sys_open_by_handle_at .long sys_clock_adjtime .long sys_syncfs + .long sys_sysconf .rept NR_syscalls-(.-sys_call_table)/4 .long sys_ni_syscall diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h index 30edd61..cfc0c7b 100644 --- a/arch/microblaze/include/asm/unistd.h +++ b/arch/microblaze/include/asm/unistd.h @@ -390,8 +390,9 @@ #define __NR_open_by_handle_at 372 #define __NR_clock_adjtime 373 #define __NR_syncfs 374 +#define __NR_sysconf 375 -#define __NR_syscalls 375 +#define __NR_syscalls 376 #ifdef __KERNEL__ #ifndef __ASSEMBLY__ diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S index 85cea81..4350241 100644 --- a/arch/microblaze/kernel/syscall_table.S +++ b/arch/microblaze/kernel/syscall_table.S @@ -379,3 +379,4 @@ ENTRY(sys_call_table) .long sys_open_by_handle_at .long sys_clock_adjtime .long sys_syncfs + .long sys_sysconf diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index fa2e37e..590290c 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -363,11 +363,12 @@ #define __NR_open_by_handle_at (__NR_Linux + 340) #define __NR_clock_adjtime (__NR_Linux + 341) #define __NR_syncfs (__NR_Linux + 342) +#define __NR_sysconf (__NR_Linux + 343) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 342 +#define __NR_Linux_syscalls 343 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ @@ -682,11 +683,12 @@ #define __NR_open_by_handle_at (__NR_Linux + 299) #define __NR_clock_adjtime (__NR_Linux + 300) #define __NR_syncfs (__NR_Linux + 301) +#define __NR_sysconf (__NR_Linux + 302) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 301 +#define __NR_Linux_syscalls 302 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ @@ -1006,11 +1008,12 @@ #define __NR_open_by_handle_at (__NR_Linux + 304) #define __NR_clock_adjtime (__NR_Linux + 305) #define __NR_syncfs (__NR_Linux + 306) +#define __NR_sysconf (__NR_Linux + 307) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 306 +#define __NR_Linux_syscalls 307 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 7f5468b..f5b5ccc 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -590,6 +590,7 @@ einval: li v0, -ENOSYS sys sys_open_by_handle_at 3 /* 4340 */ sys sys_clock_adjtime 2 sys sys_syncfs 1 + sys sys_sysconf 1 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index a2e1fcb..16b40f5 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -429,4 +429,5 @@ sys_call_table: PTR sys_open_by_handle_at PTR sys_clock_adjtime /* 5300 */ PTR sys_syncfs + PTR sys_sysconf .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index b2c7624..32c7ba2 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -429,4 +429,5 @@ EXPORT(sysn32_call_table) PTR sys_open_by_handle_at PTR compat_sys_clock_adjtime /* 6305 */ PTR sys_syncfs + PTR sys_sysconf .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 049a9c8..b9e751c 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -547,4 +547,5 @@ sys_call_table: PTR compat_sys_open_by_handle_at /* 4340 */ PTR compat_sys_clock_adjtime PTR sys_syncfs + PTR sys_sysconf .size sys_call_table,.-sys_call_table diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 60f64b1..6889207 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -352,3 +352,4 @@ SYSCALL_SPU(name_to_handle_at) COMPAT_SYS_SPU(open_by_handle_at) COMPAT_SYS_SPU(clock_adjtime) SYSCALL_SPU(syncfs) +SYSCALL_SPU(sysconf) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 3c21564..e6c9a73 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -371,10 +371,11 @@ #define __NR_open_by_handle_at 346 #define __NR_clock_adjtime 347 #define __NR_syncfs 348 +#define __NR_sysconf 349 #ifdef __KERNEL__ -#define __NR_syscalls 349 +#define __NR_syscalls 350 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index e821525..442cc13 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -276,7 +276,8 @@ #define __NR_open_by_handle_at 336 #define __NR_clock_adjtime 337 #define __NR_syncfs 338 -#define NR_syscalls 339 +#define __NR_sysconf 339 +#define NR_syscalls 340 /* * There are some system calls that are not present on 64 bit, some diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 1dc96ea..988f859 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1904,3 +1904,8 @@ compat_sys_clock_adjtime_wrapper: sys_syncfs_wrapper: lgfr %r2,%r2 # int jg sys_syncfs + + .globl sys_sysconf_wrapper +sys_sysconf_wrapper: + lgfr %r2,%r2 # int + jg sys_sysconf diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 9c65fd4..b97c80d 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -347,3 +347,4 @@ SYSCALL(sys_name_to_handle_at,sys_name_to_handle_at,sys_name_to_handle_at_wrappe SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at_wrapper) SYSCALL(sys_clock_adjtime,sys_clock_adjtime,compat_sys_clock_adjtime_wrapper) SYSCALL(sys_syncfs,sys_syncfs,sys_syncfs_wrapper) +SYSCALL(sys_sysconf,sys_sysconf,sys_sysconf_wrapper) diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index ca7765e..ccf2de4 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -373,8 +373,9 @@ #define __NR_open_by_handle_at 360 #define __NR_clock_adjtime 361 #define __NR_syncfs 362 +#define __NR_sysconf 363 -#define NR_syscalls 363 +#define NR_syscalls 364 #ifdef __KERNEL__ diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index a694009..b0ff4d9 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -394,10 +394,11 @@ #define __NR_open_by_handle_at 371 #define __NR_clock_adjtime 372 #define __NR_syncfs 373 +#define __NR_sysconf 374 #ifdef __KERNEL__ -#define NR_syscalls 374 +#define NR_syscalls 375 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index 030966a..705d2de 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -380,3 +380,4 @@ ENTRY(sys_call_table) .long sys_open_by_handle_at /* 360 */ .long sys_clock_adjtime .long sys_syncfs + .long sys_sysconf diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index ca0a614..c288875 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -400,3 +400,4 @@ sys_call_table: .long sys_open_by_handle_at .long sys_clock_adjtime .long sys_syncfs + .long sys_sysconf diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h index 9d897b6..0b0b362 100644 --- a/arch/sparc/include/asm/unistd.h +++ b/arch/sparc/include/asm/unistd.h @@ -404,8 +404,9 @@ #define __NR_open_by_handle_at 333 #define __NR_clock_adjtime 334 #define __NR_syncfs 335 +#define __NR_sysconf 336 -#define NR_syscalls 336 +#define NR_syscalls 337 #ifdef __32bit_syscall_numbers__ /* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index 47ac73c..1eeae1f 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -84,4 +84,4 @@ sys_call_table: /*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv /*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime -/*335*/ .long sys_syncfs +/*335*/ .long sys_syncfs, sys_sysconf diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index 4f3170c..1dc8e34 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -85,7 +85,7 @@ sys_call_table32: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv .word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init /*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime - .word sys_syncfs + .word sys_syncfs, sys_sysconf #endif /* CONFIG_COMPAT */ @@ -162,4 +162,4 @@ sys_call_table: /*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv .word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init /*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime - .word sys_syncfs + .word sys_syncfs, sys_sysconf diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S index 849a9d2..493fb4f 100644 --- a/arch/x86/ia32/ia32entry.S +++ b/arch/x86/ia32/ia32entry.S @@ -848,4 +848,5 @@ ia32_sys_call_table: .quad compat_sys_open_by_handle_at .quad compat_sys_clock_adjtime .quad sys_syncfs + .quad sys_sysconf ia32_syscall_end: diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h index a755ef5..da83485 100644 --- a/arch/x86/include/asm/unistd_32.h +++ b/arch/x86/include/asm/unistd_32.h @@ -350,10 +350,11 @@ #define __NR_open_by_handle_at 342 #define __NR_clock_adjtime 343 #define __NR_syncfs 344 +#define __NR_sysconf 345 #ifdef __KERNEL__ -#define NR_syscalls 345 +#define NR_syscalls 346 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h index 160fa76..2948044 100644 --- a/arch/x86/include/asm/unistd_64.h +++ b/arch/x86/include/asm/unistd_64.h @@ -677,6 +677,8 @@ __SYSCALL(__NR_open_by_handle_at, sys_open_by_handle_at) __SYSCALL(__NR_clock_adjtime, sys_clock_adjtime) #define __NR_syncfs 306 __SYSCALL(__NR_syncfs, sys_syncfs) +#define __NR_sysconf 307 +__SYSCALL(__NR_sysconf, sys_sysconf) #ifndef __NO_STUBS #define __ARCH_WANT_OLD_READDIR diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S index abce34d..e926eb3 100644 --- a/arch/x86/kernel/syscall_table_32.S +++ b/arch/x86/kernel/syscall_table_32.S @@ -344,3 +344,4 @@ ENTRY(sys_call_table) .long sys_open_by_handle_at .long sys_clock_adjtime .long sys_syncfs + .long sys_sysconf diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index 07c40d5..1092b02 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -654,9 +654,12 @@ __SYSCALL(__NR_open_by_handle_at, sys_open_by_handle_at) __SYSCALL(__NR_clock_adjtime, sys_clock_adjtime) #define __NR_syncfs 267 __SYSCALL(__NR_syncfs, sys_syncfs) +#define __NR_sysconf 268 +__SYSCALL(__NR_sysconf, sys_sysconf) + #undef __NR_syscalls -#define __NR_syscalls 268 +#define __NR_syscalls 269 /* * All syscalls below here should go away really, -- 1.7.4.4 -- To unsubscribe 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