Since the atomic_set() macro references _ATOMIC_TYPE, undefining it broke that macro, resulting in build errors of: "intel_bufmgr_gem.c", line 775: undefined symbol: _ATOMIC_TYPE
Now that we're leaving the macro in the namespace, renamed it to start with LIBDRM_ instead of _ to avoid polluting others namespace.
Regression introduced in 87fdd32c8779648 Add NetBSD atomic ops support.
Signed-off-by: Alan Coopersmith alan.coopersmith@oracle.com --- xf86atomic.h | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/xf86atomic.h b/xf86atomic.h index e794af8..8c4b696 100644 --- a/xf86atomic.h +++ b/xf86atomic.h @@ -81,22 +81,21 @@ typedef struct { #define HAS_ATOMIC_OPS 1
#if defined(__NetBSD__) -#define _ATOMIC_TYPE int +#define LIBDRM_ATOMIC_TYPE int #else -#define _ATOMIC_TYPE uint_t +#define LIBDRM_ATOMIC_TYPE uint_t #endif
-typedef struct { _ATOMIC_TYPE atomic; } atomic_t; +typedef struct { LIBDRM_ATOMIC_TYPE atomic; } atomic_t;
# define atomic_read(x) (int) ((x)->atomic) -# define atomic_set(x, val) ((x)->atomic = (_ATOMIC_TYPE)(val)) +# define atomic_set(x, val) ((x)->atomic = (LIBDRM_ATOMIC_TYPE)(val)) # define atomic_inc(x) (atomic_inc_uint (&(x)->atomic)) # 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)
-#undef _ATOMIC_TYPE #endif
#if ! HAS_ATOMIC_OPS