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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-12-08 00:35:17 +0300 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-12-08 00:35:17 +0300 |
| commit | 21b4e736922f546e0f1aa7b9d6c442f309a2444a (patch) | |
| tree | e1be8645297f8ebe87445251743ebcc52081a20d /include/asm-mips/highmem.h | |
| parent | 34161db6b14d984fb9b06c735b7b42f8803f6851 (diff) | |
| parent | 68380b581383c028830f79ec2670f4a193854aa6 (diff) | |
| download | linux-21b4e736922f546e0f1aa7b9d6c442f309a2444a.tar.xz | |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ into merge_linus
Diffstat (limited to 'include/asm-mips/highmem.h')
| -rw-r--r-- | include/asm-mips/highmem.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/asm-mips/highmem.h b/include/asm-mips/highmem.h index c976bfaaba83..f8c8182f7f2e 100644 --- a/include/asm-mips/highmem.h +++ b/include/asm-mips/highmem.h @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/uaccess.h> #include <asm/kmap_types.h> /* undef for production */ @@ -70,11 +71,16 @@ static inline void *kmap(struct page *page) static inline void *kmap_atomic(struct page *page, enum km_type type) { + pagefault_disable(); return page_address(page); } -static inline void kunmap_atomic(void *kvaddr, enum km_type type) { } -#define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn)) +static inline void kunmap_atomic(void *kvaddr, enum km_type type) +{ + pagefault_enable(); +} + +#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) |