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author | Ingo Molnar <mingo@kernel.org> | 2017-04-03 17:36:32 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2017-04-03 17:36:32 +0300 |
commit | 7f75540ff2ca84dbac26cf9deeb620cbf5646f5e (patch) | |
tree | 1eb54748074d3a91f3dd70fb5d4b23bf713f0bd5 /arch/parisc/include/asm/cacheflush.h | |
parent | 474aeffd88b87746a75583f356183d5c6caa4213 (diff) | |
parent | a71c9a1c779f2499fb2afc0553e543f18aff6edf (diff) | |
download | linux-7f75540ff2ca84dbac26cf9deeb620cbf5646f5e.tar.xz |
Merge tag 'v4.11-rc5' into x86/mm, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/parisc/include/asm/cacheflush.h')
-rw-r--r-- | arch/parisc/include/asm/cacheflush.h | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index 19c9c3c5f267..c7e15cc5c668 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -43,28 +43,9 @@ static inline void flush_kernel_dcache_page(struct page *page) #define flush_kernel_dcache_range(start,size) \ flush_kernel_dcache_range_asm((start), (start)+(size)); -/* vmap range flushes and invalidates. Architecturally, we don't need - * the invalidate, because the CPU should refuse to speculate once an - * area has been flushed, so invalidate is left empty */ -static inline void flush_kernel_vmap_range(void *vaddr, int size) -{ - unsigned long start = (unsigned long)vaddr; - - flush_kernel_dcache_range_asm(start, start + size); -} -static inline void invalidate_kernel_vmap_range(void *vaddr, int size) -{ - unsigned long start = (unsigned long)vaddr; - void *cursor = vaddr; - for ( ; cursor < vaddr + size; cursor += PAGE_SIZE) { - struct page *page = vmalloc_to_page(cursor); - - if (test_and_clear_bit(PG_dcache_dirty, &page->flags)) - flush_kernel_dcache_page(page); - } - flush_kernel_dcache_range_asm(start, start + size); -} +void flush_kernel_vmap_range(void *vaddr, int size); +void invalidate_kernel_vmap_range(void *vaddr, int size); #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() |