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authorDavid Woodhouse <dwmw2@infradead.org>2006-10-01 17:55:53 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-10-01 17:55:53 +0100
commit8a84fc15ae5cafcc366dd85cf8e1ab2040679abc (patch)
tree5d8dce194c9667fa92e9ec9f545cec867a9a1e0d /lib/spinlock_debug.c
parent28b79ff9661b22e4c41c0d00d4ab8503e810f13d (diff)
parent82965addad66fce61a92c5f03104ea90b0b87124 (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Manually resolve conflict in include/mtd/Kbuild Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'lib/spinlock_debug.c')
-rw-r--r--lib/spinlock_debug.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c
index 58c577dd82e..dafaf1de249 100644
--- a/lib/spinlock_debug.c
+++ b/lib/spinlock_debug.c
@@ -99,11 +99,12 @@ static inline void debug_spin_unlock(spinlock_t *lock)
static void __spin_lock_debug(spinlock_t *lock)
{
- int print_once = 1;
u64 i;
+ u64 loops = loops_per_jiffy * HZ;
+ int print_once = 1;
for (;;) {
- for (i = 0; i < loops_per_jiffy * HZ; i++) {
+ for (i = 0; i < loops; i++) {
if (__raw_spin_trylock(&lock->raw_lock))
return;
__delay(1);
@@ -165,11 +166,12 @@ static void rwlock_bug(rwlock_t *lock, const char *msg)
#if 0 /* __write_lock_debug() can lock up - maybe this can too? */
static void __read_lock_debug(rwlock_t *lock)
{
- int print_once = 1;
u64 i;
+ u64 loops = loops_per_jiffy * HZ;
+ int print_once = 1;
for (;;) {
- for (i = 0; i < loops_per_jiffy * HZ; i++) {
+ for (i = 0; i < loops; i++) {
if (__raw_read_trylock(&lock->raw_lock))
return;
__delay(1);
@@ -239,11 +241,12 @@ static inline void debug_write_unlock(rwlock_t *lock)
#if 0 /* This can cause lockups */
static void __write_lock_debug(rwlock_t *lock)
{
- int print_once = 1;
u64 i;
+ u64 loops = loops_per_jiffy * HZ;
+ int print_once = 1;
for (;;) {
- for (i = 0; i < loops_per_jiffy * HZ; i++) {
+ for (i = 0; i < loops; i++) {
if (__raw_write_trylock(&lock->raw_lock))
return;
__delay(1);