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| author | Max Filippov <jcmvbkbc@gmail.com> | 2017-08-01 18:15:15 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-16 20:43:15 (GMT) |
| commit | a3ab0f069f466acb7da4f960d8e1bc3cfdf1309e (patch) | |
| tree | 8931a35ab69304ff8df0659cc2d9041cb225b7d9 | |
| parent | 03973c57e1a27de080ed06a3961f1d6afec27539 (diff) | |
| download | linux-a3ab0f069f466acb7da4f960d8e1bc3cfdf1309e.tar.xz | |
xtensa: mm/cache: add missing EXPORT_SYMBOLs
commit bc652eb6a0d5cffaea7dc8e8ad488aab2a1bf1ed upstream.
Functions clear_user_highpage, copy_user_highpage, flush_dcache_page,
local_flush_cache_range and local_flush_cache_page may be used from
modules. Export them.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | arch/xtensa/mm/cache.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c index dbb1cde..3c75c4e 100644 --- a/arch/xtensa/mm/cache.c +++ b/arch/xtensa/mm/cache.c @@ -103,6 +103,7 @@ void clear_user_highpage(struct page *page, unsigned long vaddr) clear_page_alias(kvaddr, paddr); preempt_enable(); } +EXPORT_SYMBOL(clear_user_highpage); void copy_user_highpage(struct page *dst, struct page *src, unsigned long vaddr, struct vm_area_struct *vma) @@ -119,6 +120,7 @@ void copy_user_highpage(struct page *dst, struct page *src, copy_page_alias(dst_vaddr, src_vaddr, dst_paddr, src_paddr); preempt_enable(); } +EXPORT_SYMBOL(copy_user_highpage); /* * Any time the kernel writes to a user page cache page, or it is about to @@ -172,7 +174,7 @@ void flush_dcache_page(struct page *page) /* There shouldn't be an entry in the cache for this page anymore. */ } - +EXPORT_SYMBOL(flush_dcache_page); /* * For now, flush the whole cache. FIXME?? @@ -184,6 +186,7 @@ void local_flush_cache_range(struct vm_area_struct *vma, __flush_invalidate_dcache_all(); __invalidate_icache_all(); } +EXPORT_SYMBOL(local_flush_cache_range); /* * Remove any entry in the cache for this page. @@ -203,6 +206,7 @@ void local_flush_cache_page(struct vm_area_struct *vma, unsigned long address, __flush_invalidate_dcache_page_alias(virt, phys); __invalidate_icache_page_alias(virt, phys); } +EXPORT_SYMBOL(local_flush_cache_page); #endif /* DCACHE_WAY_SIZE > PAGE_SIZE */ |