tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 2e0066ec9585a5074c8040d639c3c669eb4e905f
commit: d219cbe49c1d86c9ff2be25d9238047e878295b1 [86/178] mm: change the interface for __tlb_remove_page()
config: i386-tinyconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
git checkout d219cbe49c1d86c9ff2be25d9238047e878295b1
# save the attached .config to linux build tree
make ARCH=i386
Note: the mmotm/master HEAD 2e0066ec9585a5074c8040d639c3c669eb4e905f builds fine.
It only hurts bisectibility.
All error/warnings (new ones prefixed by >>):
In file included from arch/x86/include/asm/tlb.h:16:0,
from arch/x86/include/asm/efi.h:7,
from arch/x86/kernel/setup.c:81:
include/asm-generic/tlb.h: In function 'tlb_remove_page':
>> include/asm-generic/tlb.h:133:3: error: implicit declaration of function '__tlb_adjust_range' [-Werror=implicit-function-declaration]
__tlb_adjust_range(tlb, tlb->addr);
^~~~~~~~~~~~~~~~~~
include/asm-generic/tlb.h: At top level:
>> include/asm-generic/tlb.h:138:20: warning: conflicting types for '__tlb_adjust_range'
static inline void __tlb_adjust_range(struct mmu_gather *tlb,
^~~~~~~~~~~~~~~~~~
>> include/asm-generic/tlb.h:138:20: error: static declaration of '__tlb_adjust_range' follows non-static declaration
include/asm-generic/tlb.h:133:3: note: previous implicit declaration of '__tlb_adjust_range' was here
__tlb_adjust_range(tlb, tlb->addr);
^~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/__tlb_adjust_range +133 include/asm-generic/tlb.h
127 * required.
128 */
129 static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
130 {
131 if (__tlb_remove_page(tlb, page)) {
132 tlb_flush_mmu(tlb);
> 133 __tlb_adjust_range(tlb, tlb->addr);
134 __tlb_remove_page(tlb, page);
135 }
136 }
137
> 138 static inline void __tlb_adjust_range(struct mmu_gather *tlb,
139 unsigned long address)
140 {
141 tlb->start = min(tlb->start, address);
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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