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Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/lib/memcpy.S12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S
index 207b320aa81d..cdd19d8561e8 100644
--- a/arch/mips/lib/memcpy.S
+++ b/arch/mips/lib/memcpy.S
@@ -204,9 +204,10 @@
#define LOADB(reg, addr, handler) EXC(lb, LD_INSN, reg, addr, handler)
#define STOREB(reg, addr, handler) EXC(sb, ST_INSN, reg, addr, handler)
-#define _PREF(hint, addr, type) \
+#ifdef CONFIG_CPU_HAS_PREFETCH
+# define _PREF(hint, addr, type) \
.if \mode == LEGACY_MODE; \
- PREF(hint, addr); \
+ kernel_pref(hint, addr); \
.else; \
.if ((\from == USEROP) && (type == SRC_PREFETCH)) || \
((\to == USEROP) && (type == DST_PREFETCH)); \
@@ -218,12 +219,15 @@
* used later on. Therefore use $v1. \
*/ \
.set at=v1; \
- PREFE(hint, addr); \
+ user_pref(hint, addr); \
.set noat; \
.else; \
- PREF(hint, addr); \
+ kernel_pref(hint, addr); \
.endif; \
.endif
+#else
+# define _PREF(hint, addr, type)
+#endif
#define PREFS(hint, addr) _PREF(hint, addr, SRC_PREFETCH)
#define PREFD(hint, addr) _PREF(hint, addr, DST_PREFETCH)