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authorRalf Baechle <ralf@linux-mips.org>2005-07-11 20:45:51 +0000
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 19:31:42 +0100
commit60080265a13ea43f0ebdcd25671dcab05ed01308 (patch)
tree5172178f73d65bb8cbb129ad3e49a04af7e0b7ce /include/asm-mips/highmem.h
parent129bc8f78b468df6824dd1584829f10aa3a69c27 (diff)
downloadop-kernel-dev-60080265a13ea43f0ebdcd25671dcab05ed01308.zip
op-kernel-dev-60080265a13ea43f0ebdcd25671dcab05ed01308.tar.gz
Define kmap_atomic_pfn() for MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/highmem.h')
-rw-r--r--include/asm-mips/highmem.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-mips/highmem.h b/include/asm-mips/highmem.h
index f49930d..8cf5984 100644
--- a/include/asm-mips/highmem.h
+++ b/include/asm-mips/highmem.h
@@ -75,6 +75,7 @@ static inline void *kmap_atomic(struct page *page, enum km_type type)
}
static inline void kunmap_atomic(void *kvaddr, enum km_type type) { }
+#define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn))
#define kmap_atomic_to_page(ptr) virt_to_page(ptr)
@@ -86,6 +87,7 @@ extern void *__kmap(struct page *page);
extern void __kunmap(struct page *page);
extern void *__kmap_atomic(struct page *page, enum km_type type);
extern void __kunmap_atomic(void *kvaddr, enum km_type type);
+extern void *kmap_atomic_pfn(unsigned long pfn, enum km_type type);
extern struct page *__kmap_atomic_to_page(void *ptr);
#define kmap __kmap
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