Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=254f9c5cd2d3b41e64f59df816630f7ca5548a8a
Commit: 254f9c5cd2d3b41e64f59df816630f7ca5548a8a
Parent: f5456e040eaac7eb9545d49c38984af2047699be
Author: Geert Uytterhoeven <[EMAIL PROTECTED]>
AuthorDate: Tue May 1 22:33:07 2007 +0200
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri May 4 17:59:08 2007 -0700
Convert non-highmem kmap_atomic() to static inline function
Convert kmap_atomic() in the non-highmem case from a macro to a static
inline function, for better type-checking and the ability to pass void
pointers instead of struct page pointers.
Signed-off-by: Geert Uytterhoeven <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
include/linux/highmem.h | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 645d440..7bab8ea 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -42,8 +42,14 @@ static inline void *kmap(struct page *page)
#define kunmap(page) do { (void) (page); } while (0)
-#define kmap_atomic(page, idx) \
- ({ pagefault_disable(); page_address(page); })
+#include <asm/kmap_types.h>
+
+static inline void *kmap_atomic(struct page *page, enum km_type idx)
+{
+ pagefault_disable();
+ return page_address(page);
+}
+
#define kunmap_atomic(addr, idx) do { pagefault_enable(); } while (0)
#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx))
#define kmap_atomic_to_page(ptr) virt_to_page(ptr)
-
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