diff options
| author | Andreas Schwab <schwab@suse.de> | 2007-08-10 23:42:59 +0200 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2007-08-13 19:21:04 +0200 |
| commit | 6cba986298105a87a09d65baa2658fb5111459c6 (patch) | |
| tree | 97bce01daebaff539a9e6a1d5d7d396418f6003d | |
| parent | [IA64] disable irq's and check need_resched before safe_halt (diff) | |
| download | linux-6cba986298105a87a09d65baa2658fb5111459c6.tar.xz linux-6cba986298105a87a09d65baa2658fb5111459c6.zip | |
[IA64] Use atomic64_read to read an atomic64_t.
The routines ia64_atomic64_{add,sub} mistakenly use
atomic_read() to grab the old value instead of using
atomic64_read().
Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>
| -rw-r--r-- | include/asm-ia64/atomic.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-ia64/atomic.h b/include/asm-ia64/atomic.h index 1fc3b83325da..50c2b83fd5a0 100644 --- a/include/asm-ia64/atomic.h +++ b/include/asm-ia64/atomic.h @@ -55,7 +55,7 @@ ia64_atomic64_add (__s64 i, atomic64_t *v) do { CMPXCHG_BUGCHECK(v); - old = atomic_read(v); + old = atomic64_read(v); new = old + i; } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old); return new; @@ -83,7 +83,7 @@ ia64_atomic64_sub (__s64 i, atomic64_t *v) do { CMPXCHG_BUGCHECK(v); - old = atomic_read(v); + old = atomic64_read(v); new = old - i; } while (ia64_cmpxchg(acq, v, old, new, sizeof(atomic64_t)) != old); return new; |