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authorRussell King <rmk+kernel@arm.linux.org.uk>2013-06-29 11:44:43 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-06-29 11:44:43 +0100
commit3c0c01ab742ddfaf6b6f2d64b890e77cda4b7727 (patch)
treed0f196c53d209f44190fd8a6481823b7770866e6 /arch/arm/mm/cache-nop.S
parentcbd379b10019617457bda31eb243890f4377fa3e (diff)
parent809e660f438fc5a69bf57630a85bcd8112263f37 (diff)
Merge branch 'devel-stable' into for-next
Conflicts: arch/arm/Makefile arch/arm/include/asm/glue-proc.h
Diffstat (limited to 'arch/arm/mm/cache-nop.S')
-rw-r--r--arch/arm/mm/cache-nop.S50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-nop.S b/arch/arm/mm/cache-nop.S
new file mode 100644
index 000000000000..8e12ddca0031
--- /dev/null
+++ b/arch/arm/mm/cache-nop.S
@@ -0,0 +1,50 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+#include "proc-macros.S"
+
+ENTRY(nop_flush_icache_all)
+ mov pc, lr
+ENDPROC(nop_flush_icache_all)
+
+ .globl nop_flush_kern_cache_all
+ .equ nop_flush_kern_cache_all, nop_flush_icache_all
+
+ .globl nop_flush_kern_cache_louis
+ .equ nop_flush_kern_cache_louis, nop_flush_icache_all
+
+ .globl nop_flush_user_cache_all
+ .equ nop_flush_user_cache_all, nop_flush_icache_all
+
+ .globl nop_flush_user_cache_range
+ .equ nop_flush_user_cache_range, nop_flush_icache_all
+
+ .globl nop_coherent_kern_range
+ .equ nop_coherent_kern_range, nop_flush_icache_all
+
+ENTRY(nop_coherent_user_range)
+ mov r0, 0
+ mov pc, lr
+ENDPROC(nop_coherent_user_range)
+
+ .globl nop_flush_kern_dcache_area
+ .equ nop_flush_kern_dcache_area, nop_flush_icache_all
+
+ .globl nop_dma_flush_range
+ .equ nop_dma_flush_range, nop_flush_icache_all
+
+ .globl nop_dma_map_area
+ .equ nop_dma_map_area, nop_flush_icache_all
+
+ .globl nop_dma_unmap_area
+ .equ nop_dma_unmap_area, nop_flush_icache_all
+
+ __INITDATA
+
+ @ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
+ define_cache_functions nop