From: kbuild test robot <fengguang.wu@intel.com>
To: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: kbuild-all@01.org, Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 1761/2084] arch/mn10300/include/asm/page.h:124:27: error: 'READ_IMPLIES_EXEC' undeclared
Date: Thu, 28 Jan 2016 16:23:55 +0800 [thread overview]
Message-ID: <201601281651.JtF4Cw8u%fengguang.wu@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 888c8375131656144c1605071eab2eb6ac49abc3
commit: 07dff8ae2bc5c3adf387f95c4d6864b1d06866f2 [1761/2084] mm: warn about VmData over RLIMIT_DATA
config: mn10300-asb2364_defconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 07dff8ae2bc5c3adf387f95c4d6864b1d06866f2
# save the attached .config to linux build tree
make.cross ARCH=mn10300
All errors (new ones prefixed by >>):
In file included from arch/mn10300/include/asm/thread_info.h:17:0,
from include/linux/thread_info.h:54,
from include/asm-generic/preempt.h:4,
from arch/mn10300/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:59,
from include/linux/spinlock.h:50,
from include/linux/wait.h:8,
from include/linux/fs.h:5,
from include/linux/dax.h:4,
from mm/filemap.c:14:
mm/internal.h: In function 'is_stack_mapping':
>> arch/mn10300/include/asm/page.h:124:27: error: 'READ_IMPLIES_EXEC' undeclared (first use in this function)
((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
^
include/linux/mm.h:200:32: note: in expansion of macro 'VM_DATA_DEFAULT_FLAGS'
#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
^
include/linux/mm.h:206:40: note: in expansion of macro 'VM_STACK_DEFAULT_FLAGS'
#define VM_STACK_FLAGS (VM_GROWSDOWN | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT)
^
mm/internal.h:226:19: note: in expansion of macro 'VM_STACK_FLAGS'
return (flags & (VM_STACK_FLAGS & (VM_GROWSUP | VM_GROWSDOWN))) != 0;
^
arch/mn10300/include/asm/page.h:124:27: note: each undeclared identifier is reported only once for each function it appears in
((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
^
include/linux/mm.h:200:32: note: in expansion of macro 'VM_DATA_DEFAULT_FLAGS'
#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
^
include/linux/mm.h:206:40: note: in expansion of macro 'VM_STACK_DEFAULT_FLAGS'
#define VM_STACK_FLAGS (VM_GROWSDOWN | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT)
^
mm/internal.h:226:19: note: in expansion of macro 'VM_STACK_FLAGS'
return (flags & (VM_STACK_FLAGS & (VM_GROWSUP | VM_GROWSDOWN))) != 0;
^
mm/internal.h: In function 'is_data_mapping':
>> arch/mn10300/include/asm/page.h:124:27: error: 'READ_IMPLIES_EXEC' undeclared (first use in this function)
((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
^
include/linux/mm.h:200:32: note: in expansion of macro 'VM_DATA_DEFAULT_FLAGS'
#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
^
include/linux/mm.h:206:40: note: in expansion of macro 'VM_STACK_DEFAULT_FLAGS'
#define VM_STACK_FLAGS (VM_GROWSDOWN | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT)
^
mm/internal.h:231:20: note: in expansion of macro 'VM_STACK_FLAGS'
return (flags & ((VM_STACK_FLAGS & (VM_GROWSUP | VM_GROWSDOWN)) |
^
vim +/READ_IMPLIES_EXEC +124 arch/mn10300/include/asm/page.h
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 108 #define pfn_to_page(pfn) (mem_map + ((pfn) - __pfn_disp))
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 109 #define page_to_pfn(page) ((unsigned long)((page) - mem_map) + __pfn_disp)
d2c0f041 arch/mn10300/include/asm/page.h Dan Williams 2016-01-15 110 #define __pfn_to_phys(pfn) PFN_PHYS(pfn)
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 111
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 112 #define pfn_valid(pfn) \
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 113 ({ \
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 114 unsigned long __pfn = (pfn) - __pfn_disp; \
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 115 __pfn < max_mapnr; \
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 116 })
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 117
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 118 #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 119 #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 120 #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 121
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 122 #define VM_DATA_DEFAULT_FLAGS \
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 123 (VM_READ | VM_WRITE | \
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 @124 ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 125 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 126
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 127 #endif /* __KERNEL__ */
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 128
b920de1b include/asm-mn10300/page.h David Howells 2008-02-08 129 #endif /* _ASM_PAGE_H */
:::::: The code at line 124 was first introduced by commit
:::::: b920de1b77b72ca9432ac3f97edb26541e65e5dd mn10300: add the MN10300/AM33 architecture to the kernel
:::::: TO: David Howells <dhowells@redhat.com>
:::::: CC: Linus Torvalds <torvalds@woody.linux-foundation.org>
---
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