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authorRandy Dunlap <randy.dunlap@oracle.com>2007-02-10 01:42:59 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 10:51:17 -0800
commitf05b6284ee5d3be51ebe22284fc4b25fc586f380 (patch)
tree05624a17093734a56797cc0ec1757fbd74b905f8
parent5a88a13d0624769088ae220e40c2f542f1661eb3 (diff)
[PATCH] typeof __page_to_pfn with SPARSEMEM=y
With CONFIG_SPARSEMEM=y: mm/rmap.c:579: warning: format '%lx' expects type 'long unsigned int', but argument 2 has type 'int' Make __page_to_pfn() return unsigned long. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/asm-generic/memory_model.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h
index 8078cbd2c01..30d8d33491d 100644
--- a/include/asm-generic/memory_model.h
+++ b/include/asm-generic/memory_model.h
@@ -54,7 +54,7 @@
#define __page_to_pfn(pg) \
({ struct page *__pg = (pg); \
int __sec = page_to_section(__pg); \
- __pg - __section_mem_map_addr(__nr_to_section(__sec)); \
+ (unsigned long)(__pg - __section_mem_map_addr(__nr_to_section(__sec))); \
})
#define __pfn_to_page(pfn) \