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author | Vineet Gupta <vgupta@synopsys.com> | 2016-03-17 15:00:59 +0530 |
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committer | Vineet Gupta <vgupta@synopsys.com> | 2016-03-17 15:31:45 +0530 |
commit | c511eaaa7851cda0657b2d5a401d33cf4dba52ad (patch) | |
tree | fbc0995cd9b005aabca1a858e975b3d6b35b8aae /arch/arc/include | |
parent | df420fd68811c98e2a563e8b6ff7eb04aa9c8141 (diff) | |
download | linux-c511eaaa7851cda0657b2d5a401d33cf4dba52ad.tar.gz linux-c511eaaa7851cda0657b2d5a401d33cf4dba52ad.tar.bz2 linux-c511eaaa7851cda0657b2d5a401d33cf4dba52ad.zip |
ARC: thp: unbork !CONFIG_TRANSPARENT_HUGEPAGE build
linux-next for 4.6-rc1 timeline reported ARC build failures !THP
| arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
| arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
| arch/arc/include/asm/tlbflush.h:29:0: warning: "flush_pmd_tlb_range" redefined [enabled by default]
Turns out that commit ("mm/thp/migration: switch from flush_tlb_range
to flush_pmd_tlb_range") triggered the issue while the problem was in
ARC code where THP specific helpers were not guarded with #ifdef.
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc/include')
-rw-r--r-- | arch/arc/include/asm/tlbflush.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arc/include/asm/tlbflush.h b/arch/arc/include/asm/tlbflush.h index 1fe9c8c80280..f0d42f1e83f5 100644 --- a/arch/arc/include/asm/tlbflush.h +++ b/arch/arc/include/asm/tlbflush.h @@ -17,8 +17,10 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page); void local_flush_tlb_kernel_range(unsigned long start, unsigned long end); void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); +#ifdef CONFIG_TRANSPARENT_HUGEPAGE void local_flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); +#endif #ifndef CONFIG_SMP #define flush_tlb_range(vma, s, e) local_flush_tlb_range(vma, s, e) @@ -26,7 +28,9 @@ void local_flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, #define flush_tlb_kernel_range(s, e) local_flush_tlb_kernel_range(s, e) #define flush_tlb_all() local_flush_tlb_all() #define flush_tlb_mm(mm) local_flush_tlb_mm(mm) +#ifdef CONFIG_TRANSPARENT_HUGEPAGE #define flush_pmd_tlb_range(vma, s, e) local_flush_pmd_tlb_range(vma, s, e) +#endif #else extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); @@ -34,7 +38,8 @@ extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); extern void flush_tlb_all(void); extern void flush_tlb_mm(struct mm_struct *mm); +#ifdef CONFIG_TRANSPARENT_HUGEPAGE extern void flush_pmd_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); - +#endif #endif /* CONFIG_SMP */ #endif |