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author | Maarten Lankhorst | 2015-02-26 04:54:02 -0600 |
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committer | Maarten Lankhorst | 2015-03-13 14:21:57 -0500 |
commit | 7caa442e761ab5e48698c937aea9ce18f4522ecb (patch) | |
tree | 83b7a81c99bb50dcbfbd0e1aadcaf548a5f7f8a1 | |
parent | cd4685498b7926cf3fb39c6d0d25b2bc76c29f68 (diff) | |
download | external-libdrm-7caa442e761ab5e48698c937aea9ce18f4522ecb.tar.gz external-libdrm-7caa442e761ab5e48698c937aea9ce18f4522ecb.tar.xz external-libdrm-7caa442e761ab5e48698c937aea9ce18f4522ecb.zip |
Use __sync_add_and_fetch instead of __sync_fetch_and_add for atomic_dec_and_test
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
Acked-By: Emil Velikov <emil.l.velikov@gmail.com>
-rw-r--r-- | xf86atomic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xf86atomic.h b/xf86atomic.h index 17fb088d..194554ce 100644 --- a/xf86atomic.h +++ b/xf86atomic.h | |||
@@ -50,7 +50,7 @@ typedef struct { | |||
50 | # define atomic_set(x, val) ((x)->atomic = (val)) | 50 | # define atomic_set(x, val) ((x)->atomic = (val)) |
51 | # define atomic_inc(x) ((void) __sync_fetch_and_add (&(x)->atomic, 1)) | 51 | # define atomic_inc(x) ((void) __sync_fetch_and_add (&(x)->atomic, 1)) |
52 | # define atomic_inc_return(x) (__sync_add_and_fetch (&(x)->atomic, 1)) | 52 | # define atomic_inc_return(x) (__sync_add_and_fetch (&(x)->atomic, 1)) |
53 | # define atomic_dec_and_test(x) (__sync_fetch_and_add (&(x)->atomic, -1) == 1) | 53 | # define atomic_dec_and_test(x) (__sync_add_and_fetch (&(x)->atomic, -1) == 0) |
54 | # define atomic_add(x, v) ((void) __sync_add_and_fetch(&(x)->atomic, (v))) | 54 | # define atomic_add(x, v) ((void) __sync_add_and_fetch(&(x)->atomic, (v))) |
55 | # define atomic_dec(x, v) ((void) __sync_sub_and_fetch(&(x)->atomic, (v))) | 55 | # define atomic_dec(x, v) ((void) __sync_sub_and_fetch(&(x)->atomic, (v))) |
56 | # define atomic_cmpxchg(x, oldv, newv) __sync_val_compare_and_swap (&(x)->atomic, oldv, newv) | 56 | # define atomic_cmpxchg(x, oldv, newv) __sync_val_compare_and_swap (&(x)->atomic, oldv, newv) |