diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/sparc/include/asm/backoff.h')
| -rw-r--r-- | ANDROID_3.4.5/arch/sparc/include/asm/backoff.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/ANDROID_3.4.5/arch/sparc/include/asm/backoff.h b/ANDROID_3.4.5/arch/sparc/include/asm/backoff.h deleted file mode 100644 index db3af0d3..00000000 --- a/ANDROID_3.4.5/arch/sparc/include/asm/backoff.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef _SPARC64_BACKOFF_H -#define _SPARC64_BACKOFF_H - -#define BACKOFF_LIMIT (4 * 1024) - -#ifdef CONFIG_SMP - -#define BACKOFF_SETUP(reg) \ - mov 1, reg - -#define BACKOFF_LABEL(spin_label, continue_label) \ - spin_label - -#define BACKOFF_SPIN(reg, tmp, label) \ - mov reg, tmp; \ -88: brnz,pt tmp, 88b; \ - sub tmp, 1, tmp; \ - set BACKOFF_LIMIT, tmp; \ - cmp reg, tmp; \ - bg,pn %xcc, label; \ - nop; \ - ba,pt %xcc, label; \ - sllx reg, 1, reg; - -#else - -#define BACKOFF_SETUP(reg) - -#define BACKOFF_LABEL(spin_label, continue_label) \ - continue_label - -#define BACKOFF_SPIN(reg, tmp, label) - -#endif - -#endif /* _SPARC64_BACKOFF_H */ |