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authorChristoph Lameter <clameter@sgi.com>2008-02-04 22:28:34 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-05 09:44:14 -0800
commit9e2779fa281cfda13ac060753d674bbcaa23367e (patch)
treee2af17d69b71e0f8b3f00fe949cb8abfba4298ed /fs/xfs/linux-2.6/kmem.c
parent0b7a96114bd5991d355a1f1c1d3d9c0c9d9c1cfc (diff)
is_vmalloc_addr(): Check if an address is within the vmalloc boundaries
Checking if an address is a vmalloc address is done in a couple of places. Define a common version in mm.h and replace the other checks. Again the include structures suck. The definition of VMALLOC_START and VMALLOC_END is not available in vmalloc.h since highmem.c cannot be included there. Signed-off-by: Christoph Lameter <clameter@sgi.com> Cc: Nick Piggin <nickpiggin@yahoo.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/xfs/linux-2.6/kmem.c')
-rw-r--r--fs/xfs/linux-2.6/kmem.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/xfs/linux-2.6/kmem.c b/fs/xfs/linux-2.6/kmem.c
index ed2b16dff91..e040f1ce1b6 100644
--- a/fs/xfs/linux-2.6/kmem.c
+++ b/fs/xfs/linux-2.6/kmem.c
@@ -92,8 +92,7 @@ kmem_zalloc_greedy(size_t *size, size_t minsize, size_t maxsize,
void
kmem_free(void *ptr, size_t size)
{
- if (((unsigned long)ptr < VMALLOC_START) ||
- ((unsigned long)ptr >= VMALLOC_END)) {
+ if (!is_vmalloc_addr(ptr)) {
kfree(ptr);
} else {
vfree(ptr);