diff options
Diffstat (limited to 'arch/sparc/include/asm/backoff.h')
-rw-r--r-- | arch/sparc/include/asm/backoff.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/sparc/include/asm/backoff.h b/arch/sparc/include/asm/backoff.h index fa1fdf67e350..db3af0d30fb1 100644 --- a/arch/sparc/include/asm/backoff.h +++ b/arch/sparc/include/asm/backoff.h | |||
@@ -8,6 +8,9 @@ | |||
8 | #define BACKOFF_SETUP(reg) \ | 8 | #define BACKOFF_SETUP(reg) \ |
9 | mov 1, reg | 9 | mov 1, reg |
10 | 10 | ||
11 | #define BACKOFF_LABEL(spin_label, continue_label) \ | ||
12 | spin_label | ||
13 | |||
11 | #define BACKOFF_SPIN(reg, tmp, label) \ | 14 | #define BACKOFF_SPIN(reg, tmp, label) \ |
12 | mov reg, tmp; \ | 15 | mov reg, tmp; \ |
13 | 88: brnz,pt tmp, 88b; \ | 16 | 88: brnz,pt tmp, 88b; \ |
@@ -22,9 +25,11 @@ | |||
22 | #else | 25 | #else |
23 | 26 | ||
24 | #define BACKOFF_SETUP(reg) | 27 | #define BACKOFF_SETUP(reg) |
25 | #define BACKOFF_SPIN(reg, tmp, label) \ | 28 | |
26 | ba,pt %xcc, label; \ | 29 | #define BACKOFF_LABEL(spin_label, continue_label) \ |
27 | nop; | 30 | continue_label |
31 | |||
32 | #define BACKOFF_SPIN(reg, tmp, label) | ||
28 | 33 | ||
29 | #endif | 34 | #endif |
30 | 35 | ||