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| author | Thomas Klausner <wiz@NetBSD.org> | 2014-07-20 10:24:26 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@ubuntu.com> | 2015-01-26 10:08:40 +0100 |
| commit | 96cf45542503dd4c892c7875340957d5515163ac (patch) | |
| tree | 06fa8cd818c8c3fb1d814267d17f7b875ebc61d8 /xf86atomic.h | |
| parent | 0c5aaeef51233aec89ee1f43f03d457f278f8fa0 (diff) | |
| download | libdrm-96cf45542503dd4c892c7875340957d5515163ac.tar.gz libdrm-96cf45542503dd4c892c7875340957d5515163ac.tar.bz2 libdrm-96cf45542503dd4c892c7875340957d5515163ac.zip | |
Fix libdrm's atomic_dec_and_test on Solaris.
_nv means new value, not old value!
Signed-off-by: Thomas Klausner <wiz@NetBSD.org>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@ubuntu.com>
Diffstat (limited to 'xf86atomic.h')
| -rw-r--r-- | xf86atomic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/xf86atomic.h b/xf86atomic.h index bc482c92..0739ef71 100644 --- a/xf86atomic.h +++ b/xf86atomic.h @@ -85,7 +85,7 @@ typedef struct { uint_t atomic; } atomic_t; # define atomic_read(x) (int) ((x)->atomic) # define atomic_set(x, val) ((x)->atomic = (uint_t)(val)) # define atomic_inc(x) (atomic_inc_uint (&(x)->atomic)) -# define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 1) +# define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 0) # define atomic_add(x, v) (atomic_add_int(&(x)->atomic, (v))) # define atomic_dec(x, v) (atomic_add_int(&(x)->atomic, -(v))) # define atomic_cmpxchg(x, oldv, newv) atomic_cas_uint (&(x)->atomic, oldv, newv) |