Module Name: src
Committed By: christos
Date: Sun Jan 19 16:33:14 UTC 2025
Modified Files:
src/external/lgpl2/userspace-rcu/dist/include/urcu/arch: sparc64.h
Log Message:
We build with v7 by default so use the v8 locking because the instructions
should also work (or be noops) on v7
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 \
src/external/lgpl2/userspace-rcu/dist/include/urcu/arch/sparc64.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/external/lgpl2/userspace-rcu/dist/include/urcu/arch/sparc64.h
diff -u src/external/lgpl2/userspace-rcu/dist/include/urcu/arch/sparc64.h:1.2 src/external/lgpl2/userspace-rcu/dist/include/urcu/arch/sparc64.h:1.3
--- src/external/lgpl2/userspace-rcu/dist/include/urcu/arch/sparc64.h:1.2 Sat Jan 18 10:53:14 2025
+++ src/external/lgpl2/userspace-rcu/dist/include/urcu/arch/sparc64.h Sun Jan 19 11:33:14 2025
@@ -41,15 +41,11 @@ __asm__ __volatile__("ba,pt %%xcc, 1f\n\
#define cmm_mb() membar_safe("#LoadLoad | #LoadStore | #StoreStore | #StoreLoad")
#define cmm_rmb() membar_safe("#LoadLoad")
#define cmm_wmb() membar_safe("#StoreStore")
-#elif __sparc_v8__
+#else
/* from gcc config/sparc/sync.md */
#define cmm_mb() __asm__ __volatile__("stbar\n\tldstub\t[%%sp-1], %%g0")
#define cmm_rmb() __asm__ __volatile__("ldstub\t[%%sp-1], %%g0")
#define cmm_wmb() __asm__ __volatile__("stbar")
-#else
-#define cmm_mb()
-#define cmm_rmb()
-#define cmm_wmb()
#endif
#ifdef __cplusplus
