]> err.no Git - linux-2.6/blobdiff - include/asm-sparc64/system.h
[PATCH] Clean up struct flock definitions
[linux-2.6] / include / asm-sparc64 / system.h
index f9be2c5b4dc97360013fb5ddfe2d54c23aeaad90..5e94c05dc2fccf08d6d6fd4440adbb017fd41edf 100644 (file)
@@ -28,6 +28,14 @@ enum sparc_cpu {
 #define ARCH_SUN4C_SUN4 0
 #define ARCH_SUN4 0
 
+extern void mb(void);
+extern void rmb(void);
+extern void wmb(void);
+extern void membar_storeload(void);
+extern void membar_storeload_storestore(void);
+extern void membar_storeload_loadload(void);
+extern void membar_storestore_loadstore(void);
+
 #endif
 
 #define setipl(__new_ipl) \
@@ -78,16 +86,11 @@ enum sparc_cpu {
 
 #define nop()          __asm__ __volatile__ ("nop")
 
-#define membar(type)   __asm__ __volatile__ ("membar " type : : : "memory")
-#define mb()           \
-       membar("#LoadLoad | #LoadStore | #StoreStore | #StoreLoad")
-#define rmb()          membar("#LoadLoad")
-#define wmb()          membar("#StoreStore")
 #define read_barrier_depends()         do { } while(0)
 #define set_mb(__var, __value) \
-       do { __var = __value; membar("#StoreLoad | #StoreStore"); } while(0)
+       do { __var = __value; membar_storeload_storestore(); } while(0)
 #define set_wmb(__var, __value) \
-       do { __var = __value; membar("#StoreStore"); } while(0)
+       do { __var = __value; wmb(); } while(0)
 
 #ifdef CONFIG_SMP
 #define smp_mb()       mb()
@@ -190,24 +193,23 @@ do {      if (test_thread_flag(TIF_PERFCTR)) {                            \
        "wrpr   %%g1, %%cwp\n\t"                                        \
        "ldx    [%%g6 + %3], %%o6\n\t"                                  \
        "ldub   [%%g6 + %2], %%o5\n\t"                                  \
-       "ld   [%%g6 + %4], %%o7\n\t"                                  \
+       "ldub   [%%g6 + %4], %%o7\n\t"                                  \
        "mov    %%g6, %%l2\n\t"                                         \
        "wrpr   %%o5, 0x0, %%wstate\n\t"                                \
        "ldx    [%%sp + 2047 + 0x70], %%i6\n\t"                         \
        "ldx    [%%sp + 2047 + 0x78], %%i7\n\t"                         \
        "wrpr   %%g0, 0x94, %%pstate\n\t"                               \
        "mov    %%l2, %%g6\n\t"                                         \
-       "ldx    [%%g6 + %7], %%g4\n\t"                                  \
+       "ldx    [%%g6 + %6], %%g4\n\t"                                  \
        "wrpr   %%g0, 0x96, %%pstate\n\t"                               \
-       "andcc  %%o7, %6, %%g0\n\t"                                     \
-       "beq,pt %%icc, 1f\n\t"                                          \
+       "brz,pt %%o7, 1f\n\t"                                           \
        " mov   %%g7, %0\n\t"                                           \
        "b,a ret_from_syscall\n\t"                                      \
        "1:\n\t"                                                        \
        : "=&r" (last)                                                  \
        : "0" (next->thread_info),                                      \
-         "i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_FLAGS), "i" (TI_CWP),  \
-         "i" (_TIF_NEWCHILD), "i" (TI_TASK)                            \
+         "i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_NEW_CHILD),            \
+         "i" (TI_CWP), "i" (TI_TASK)                                   \
        : "cc",                                                         \
                "g1", "g2", "g3",                   "g7",               \
                      "l2", "l3", "l4", "l5", "l6", "l7",               \