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authorChris Metcalf <cmetcalf@tilera.com>2012-03-27 14:17:05 -0400
committerChris Metcalf <cmetcalf@tilera.com>2012-04-02 12:00:15 -0400
commit664c100bce0070148131f8d49518015476c03cae (patch)
tree3c22063f673e5ec48788bb5ab6b736468dee63bc /arch/tile
parent07feea877d18453bbe4ad47fe2a365eebf56a7af (diff)
arch/tile: fix gcc 4.6 warnings in <asm/bitops_64.h>
Fix some signedness and variable usage warnings in change_bit() and test_and_change_bit(). Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile')
-rw-r--r--arch/tile/include/asm/bitops_64.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/tile/include/asm/bitops_64.h b/arch/tile/include/asm/bitops_64.h
index 58d021a9834..60b87ee54fb 100644
--- a/arch/tile/include/asm/bitops_64.h
+++ b/arch/tile/include/asm/bitops_64.h
@@ -38,10 +38,10 @@ static inline void clear_bit(unsigned nr, volatile unsigned long *addr)
static inline void change_bit(unsigned nr, volatile unsigned long *addr)
{
- unsigned long old, mask = (1UL << (nr % BITS_PER_LONG));
- long guess, oldval;
+ unsigned long mask = (1UL << (nr % BITS_PER_LONG));
+ unsigned long guess, oldval;
addr += nr / BITS_PER_LONG;
- old = *addr;
+ oldval = *addr;
do {
guess = oldval;
oldval = atomic64_cmpxchg((atomic64_t *)addr,
@@ -85,7 +85,7 @@ static inline int test_and_change_bit(unsigned nr,
volatile unsigned long *addr)
{
unsigned long mask = (1UL << (nr % BITS_PER_LONG));
- long guess, oldval = *addr;
+ unsigned long guess, oldval;
addr += nr / BITS_PER_LONG;
oldval = *addr;
do {