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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 11:26:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-11 11:26:56 -0700
commit7702667bb490573c807fa45519378e84b5050d1d (patch)
tree912724d7108fab9ecf91cc372f24c58c1f304026 /arch/x86
parentb415c49a864dab8ee90713833d642dd461eccae9 (diff)
parent9866b7e86a2ce4daa677be750e3ccbfc65d187f5 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: memtest: use pointers of equal type for comparison
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/mm/memtest.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/mm/memtest.c b/arch/x86/mm/memtest.c
index c0bedcd10f9..18d244f7020 100644
--- a/arch/x86/mm/memtest.c
+++ b/arch/x86/mm/memtest.c
@@ -40,21 +40,20 @@ static void __init reserve_bad_mem(u64 pattern, u64 start_bad, u64 end_bad)
static void __init memtest(u64 pattern, u64 start_phys, u64 size)
{
- u64 *p;
- void *start, *end;
+ u64 *p, *start, *end;
u64 start_bad, last_bad;
u64 start_phys_aligned;
- size_t incr;
+ const size_t incr = sizeof(pattern);
- incr = sizeof(pattern);
start_phys_aligned = ALIGN(start_phys, incr);
start = __va(start_phys_aligned);
- end = start + size - (start_phys_aligned - start_phys);
+ end = start + (size - (start_phys_aligned - start_phys)) / incr;
start_bad = 0;
last_bad = 0;
for (p = start; p < end; p++)
*p = pattern;
+
for (p = start; p < end; p++, start_phys_aligned += incr) {
if (*p == pattern)
continue;