[MIPS] Use "R" constraint for cache_op.

Gcc might emit an absolute address for the the "m" constraint which
gas unfortunately does not permit.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/asm-mips/r4kcache.h b/include/asm-mips/r4kcache.h
index 90c37470097..2f2eb95387f 100644
--- a/include/asm-mips/r4kcache.h
+++ b/include/asm-mips/r4kcache.h
@@ -37,7 +37,7 @@
         "       cache   %0, %1                                  \n"     \
         "       .set    pop                                     \n"     \
         :                                                               \
-        : "i" (op), "m" (*(unsigned char *)(addr)))
+        : "i" (op), "R" (*(unsigned char *)(addr)))
 
 static inline void flush_icache_line_indexed(unsigned long addr)
 {