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Date: Fri, 31 Jan 2020 19:41:57 +0800
From: kbuild test robot <lkp@...el.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: include/linux/dev_printk.h:122:47: note: in expansion of macro
'page_to_pfn'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 35c222fd323629cf2e834eb8aff77058856ffdda
commit: af628aae8640c268938a0c9344b4ec0d102c0a0a device.h: move dev_printk()-like functions to dev_printk.h
date: 7 weeks ago
config: riscv-randconfig-a001-20200131 (attached as .config)
compiler: riscv64-linux-gcc (GCC) 7.5.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout af628aae8640c268938a0c9344b4ec0d102c0a0a
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from arch/riscv/include/asm/page.h:12:0,
from arch/riscv/include/asm/thread_info.h:11,
from include/linux/thread_info.h:38,
from include/asm-generic/preempt.h:5,
from ./arch/riscv/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/rwsem.h:16,
from include/linux/notifier.h:15,
from include/linux/clk.h:14,
from drivers/mmc/host/usdhi6rol0.c:7:
include/linux/scatterlist.h: In function 'sg_phys':
include/asm-generic/memory_model.h:55:54: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __page_to_pfn(page) (unsigned long)((page) - vmemmap)
^
include/linux/pfn.h:21:36: note: in definition of macro 'PFN_PHYS'
#define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT)
^
arch/riscv/include/asm/page.h:115:29: note: in expansion of macro 'pfn_to_phys'
#define page_to_phys(page) (pfn_to_phys(page_to_pfn(page)))
^~~~~~~~~~~
include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn'
#define page_to_pfn __page_to_pfn
^~~~~~~~~~~~~
arch/riscv/include/asm/page.h:115:41: note: in expansion of macro 'page_to_pfn'
#define page_to_phys(page) (pfn_to_phys(page_to_pfn(page)))
^~~~~~~~~~~
include/linux/scatterlist.h:224:9: note: in expansion of macro 'page_to_phys'
return page_to_phys(sg_page(sg)) + sg->offset;
^~~~~~~~~~~~
In file included from arch/riscv/include/asm/page.h:131:0,
from arch/riscv/include/asm/thread_info.h:11,
from include/linux/thread_info.h:38,
from include/asm-generic/preempt.h:5,
from ./arch/riscv/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/rwsem.h:16,
from include/linux/notifier.h:15,
from include/linux/clk.h:14,
from drivers/mmc/host/usdhi6rol0.c:7:
include/linux/scatterlist.h: In function 'sg_page_iter_page':
include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
#define pfn_to_page __pfn_to_page
^~~~~~~~~~~~~
include/linux/mm.h:213:26: note: in expansion of macro 'pfn_to_page'
#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
^~~~~~~~~~~
include/linux/scatterlist.h:384:9: note: in expansion of macro 'nth_page'
return nth_page(sg_page(piter->sg), piter->sg_pgoffset);
^~~~~~~~
include/linux/dma-mapping.h: In function 'dma_map_single_attrs':
include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
#define pfn_to_page __pfn_to_page
^~~~~~~~~~~~~
arch/riscv/include/asm/page.h:112:30: note: in expansion of macro 'pfn_to_page'
#define virt_to_page(vaddr) (pfn_to_page(virt_to_pfn(vaddr)))
^~~~~~~~~~~
include/linux/dma-mapping.h:588:33: note: in expansion of macro 'virt_to_page'
return dma_map_page_attrs(dev, virt_to_page(ptr), offset_in_page(ptr),
^~~~~~~~~~~~
include/linux/highmem.h: In function 'kmap_to_page':
include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
#define pfn_to_page __pfn_to_page
^~~~~~~~~~~~~
arch/riscv/include/asm/page.h:112:30: note: in expansion of macro 'pfn_to_page'
#define virt_to_page(vaddr) (pfn_to_page(virt_to_pfn(vaddr)))
^~~~~~~~~~~
include/linux/highmem.h:75:9: note: in expansion of macro 'virt_to_page'
return virt_to_page(addr);
^~~~~~~~~~~~
drivers/mmc/host/usdhi6rol0.c: In function 'usdhi6_blk_bounce':
include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
#define pfn_to_page __pfn_to_page
^~~~~~~~~~~~~
include/linux/mm.h:213:26: note: in expansion of macro 'pfn_to_page'
#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
^~~~~~~~~~~
drivers/mmc/host/usdhi6rol0.c:325:19: note: in expansion of macro 'nth_page'
host->pg.page = nth_page(host->pg.page, 1);
^~~~~~~~
drivers/mmc/host/usdhi6rol0.c: In function 'usdhi6_sg_map':
include/asm-generic/memory_model.h:55:54: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __page_to_pfn(page) (unsigned long)((page) - vmemmap)
^
include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn'
#define page_to_pfn __page_to_pfn
^~~~~~~~~~~~~
>> include/linux/dev_printk.h:122:47: note: in expansion of macro 'page_to_pfn'
dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
^~~~~~~~~~~
drivers/mmc/host/usdhi6rol0.c:386:2: note: in expansion of macro 'dev_dbg'
dev_dbg(mmc_dev(host->mmc), "Mapped %p (%lx) at %p + %u for CMD%u @ 0x%p\n",
^~~~~~~
drivers/mmc/host/usdhi6rol0.c: In function 'usdhi6_sg_advance':
include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
#define pfn_to_page __pfn_to_page
^~~~~~~~~~~~~
include/linux/mm.h:213:26: note: in expansion of macro 'pfn_to_page'
#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
^~~~~~~~~~~
drivers/mmc/host/usdhi6rol0.c:505:18: note: in expansion of macro 'nth_page'
host->pg.page = nth_page(sg_page(host->sg), host->page_idx);
^~~~~~~~
In file included from include/linux/scatterlist.h:8:0,
from include/linux/dma-mapping.h:11,
from drivers/mmc/host/usdhi6rol0.c:10:
include/linux/mm.h: In function 'lowmem_page_address':
include/linux/mm.h:1302:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
--
In file included from arch/riscv/include/asm/page.h:12:0,
from arch/riscv/include/asm/thread_info.h:11,
from include/linux/thread_info.h:38,
from include/asm-generic/preempt.h:5,
from ./arch/riscv/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/rwsem.h:16,
from include/linux/notifier.h:15,
from include/linux/clk.h:14,
from drivers/mmc//host/usdhi6rol0.c:7:
include/linux/scatterlist.h: In function 'sg_phys':
include/asm-generic/memory_model.h:55:54: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __page_to_pfn(page) (unsigned long)((page) - vmemmap)
^
include/linux/pfn.h:21:36: note: in definition of macro 'PFN_PHYS'
#define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT)
^
arch/riscv/include/asm/page.h:115:29: note: in expansion of macro 'pfn_to_phys'
#define page_to_phys(page) (pfn_to_phys(page_to_pfn(page)))
^~~~~~~~~~~
include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn'
#define page_to_pfn __page_to_pfn
^~~~~~~~~~~~~
arch/riscv/include/asm/page.h:115:41: note: in expansion of macro 'page_to_pfn'
#define page_to_phys(page) (pfn_to_phys(page_to_pfn(page)))
^~~~~~~~~~~
include/linux/scatterlist.h:224:9: note: in expansion of macro 'page_to_phys'
return page_to_phys(sg_page(sg)) + sg->offset;
^~~~~~~~~~~~
In file included from arch/riscv/include/asm/page.h:131:0,
from arch/riscv/include/asm/thread_info.h:11,
from include/linux/thread_info.h:38,
from include/asm-generic/preempt.h:5,
from ./arch/riscv/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/rwsem.h:16,
from include/linux/notifier.h:15,
from include/linux/clk.h:14,
from drivers/mmc//host/usdhi6rol0.c:7:
include/linux/scatterlist.h: In function 'sg_page_iter_page':
include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
#define pfn_to_page __pfn_to_page
^~~~~~~~~~~~~
include/linux/mm.h:213:26: note: in expansion of macro 'pfn_to_page'
#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
^~~~~~~~~~~
include/linux/scatterlist.h:384:9: note: in expansion of macro 'nth_page'
return nth_page(sg_page(piter->sg), piter->sg_pgoffset);
^~~~~~~~
include/linux/dma-mapping.h: In function 'dma_map_single_attrs':
include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
#define pfn_to_page __pfn_to_page
^~~~~~~~~~~~~
arch/riscv/include/asm/page.h:112:30: note: in expansion of macro 'pfn_to_page'
#define virt_to_page(vaddr) (pfn_to_page(virt_to_pfn(vaddr)))
^~~~~~~~~~~
include/linux/dma-mapping.h:588:33: note: in expansion of macro 'virt_to_page'
return dma_map_page_attrs(dev, virt_to_page(ptr), offset_in_page(ptr),
^~~~~~~~~~~~
include/linux/highmem.h: In function 'kmap_to_page':
include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
#define pfn_to_page __pfn_to_page
^~~~~~~~~~~~~
arch/riscv/include/asm/page.h:112:30: note: in expansion of macro 'pfn_to_page'
#define virt_to_page(vaddr) (pfn_to_page(virt_to_pfn(vaddr)))
^~~~~~~~~~~
include/linux/highmem.h:75:9: note: in expansion of macro 'virt_to_page'
return virt_to_page(addr);
^~~~~~~~~~~~
drivers/mmc//host/usdhi6rol0.c: In function 'usdhi6_blk_bounce':
include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
#define pfn_to_page __pfn_to_page
^~~~~~~~~~~~~
include/linux/mm.h:213:26: note: in expansion of macro 'pfn_to_page'
#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
^~~~~~~~~~~
drivers/mmc//host/usdhi6rol0.c:325:19: note: in expansion of macro 'nth_page'
host->pg.page = nth_page(host->pg.page, 1);
^~~~~~~~
drivers/mmc//host/usdhi6rol0.c: In function 'usdhi6_sg_map':
include/asm-generic/memory_model.h:55:54: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __page_to_pfn(page) (unsigned long)((page) - vmemmap)
^
include/asm-generic/memory_model.h:81:21: note: in expansion of macro '__page_to_pfn'
#define page_to_pfn __page_to_pfn
^~~~~~~~~~~~~
>> include/linux/dev_printk.h:122:47: note: in expansion of macro 'page_to_pfn'
dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
^~~~~~~~~~~
drivers/mmc//host/usdhi6rol0.c:386:2: note: in expansion of macro 'dev_dbg'
dev_dbg(mmc_dev(host->mmc), "Mapped %p (%lx) at %p + %u for CMD%u @ 0x%p\n",
^~~~~~~
drivers/mmc//host/usdhi6rol0.c: In function 'usdhi6_sg_advance':
include/asm-generic/memory_model.h:54:29: error: 'vmemmap' undeclared (first use in this function); did you mean 'vm_mmap'?
#define __pfn_to_page(pfn) (vmemmap + (pfn))
^
include/asm-generic/memory_model.h:82:21: note: in expansion of macro '__pfn_to_page'
#define pfn_to_page __pfn_to_page
^~~~~~~~~~~~~
include/linux/mm.h:213:26: note: in expansion of macro 'pfn_to_page'
#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
^~~~~~~~~~~
drivers/mmc//host/usdhi6rol0.c:505:18: note: in expansion of macro 'nth_page'
host->pg.page = nth_page(sg_page(host->sg), host->page_idx);
^~~~~~~~
In file included from include/linux/scatterlist.h:8:0,
from include/linux/dma-mapping.h:11,
from drivers/mmc//host/usdhi6rol0.c:10:
include/linux/mm.h: In function 'lowmem_page_address':
include/linux/mm.h:1302:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
vim +/page_to_pfn +122 include/linux/dev_printk.h
91
92 /*
93 * #defines for all the dev_<level> macros to prefix with whatever
94 * possible use of #define dev_fmt(fmt) ...
95 */
96
97 #define dev_emerg(dev, fmt, ...) \
98 _dev_emerg(dev, dev_fmt(fmt), ##__VA_ARGS__)
99 #define dev_crit(dev, fmt, ...) \
100 _dev_crit(dev, dev_fmt(fmt), ##__VA_ARGS__)
101 #define dev_alert(dev, fmt, ...) \
102 _dev_alert(dev, dev_fmt(fmt), ##__VA_ARGS__)
103 #define dev_err(dev, fmt, ...) \
104 _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
105 #define dev_warn(dev, fmt, ...) \
106 _dev_warn(dev, dev_fmt(fmt), ##__VA_ARGS__)
107 #define dev_notice(dev, fmt, ...) \
108 _dev_notice(dev, dev_fmt(fmt), ##__VA_ARGS__)
109 #define dev_info(dev, fmt, ...) \
110 _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__)
111
112 #if defined(CONFIG_DYNAMIC_DEBUG)
113 #define dev_dbg(dev, fmt, ...) \
114 dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
115 #elif defined(DEBUG)
116 #define dev_dbg(dev, fmt, ...) \
117 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__)
118 #else
119 #define dev_dbg(dev, fmt, ...) \
120 ({ \
121 if (0) \
> 122 dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__); \
123 })
124 #endif
125
---
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