path: root/mm
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authorAdam Lackorzynski <adam@os.inf.tu-dresden.de>2009-01-04 12:00:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-04 13:33:20 -0800
commit2e4e27c7d082b2198b63041310609d7191185a9d (patch)
tree4b994ab4569e4510ff4dd4d357807121ab802782 /mm
parent7b574b7b0124ed344911f5d581e9bc2d83bbeb19 (diff)
vmalloc.c: fix flushing in vmap_page_range()
The flush_cache_vmap in vmap_page_range() is called with the end of the range twice. The following patch fixes this for me. Signed-off-by: Adam Lackorzynski <adam@os.inf.tu-dresden.de> Cc: Nick Piggin <nickpiggin@yahoo.com.au> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 1ddb77ba399..7465f22fec0 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -151,11 +151,12 @@ static int vmap_pud_range(pgd_t *pgd, unsigned long addr,
* Ie. pte at addr+N*PAGE_SIZE shall point to pfn corresponding to pages[N]
-static int vmap_page_range(unsigned long addr, unsigned long end,
+static int vmap_page_range(unsigned long start, unsigned long end,
pgprot_t prot, struct page **pages)
pgd_t *pgd;
unsigned long next;
+ unsigned long addr = start;
int err = 0;
int nr = 0;
@@ -167,7 +168,7 @@ static int vmap_page_range(unsigned long addr, unsigned long end,
if (err)
} while (pgd++, addr = next, addr != end);
- flush_cache_vmap(addr, end);
+ flush_cache_vmap(start, end);
if (unlikely(err))
return err;