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authorAkira Takeuchi <takeuchi.akr@jp.panasonic.com>2010-10-27 17:28:45 +0100
committerDavid Howells <dhowells@redhat.com>2010-10-27 17:28:45 +0100
commit0bd3eb6ca772775da6125ea5b044d4257473d18d (patch)
treea5aa631714910e2d9a698cd9334bbe1b49e33e2f /arch/mn10300/include/asm
parent9b287bf9924cedaf1accd7293db3627bef7c46e3 (diff)
MN10300: SMP: Differentiate local cache flushing
Differentiate local cache flushing from global cache flushing so that they can be done differently on SMP systems. Rename the cache functions from: mn10300_[id]cache_*() to: mn10300_[id]_localcache_*() and on a UP system, assign the global labels to the local labels. Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com> Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com> Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/include/asm')
-rw-r--r--arch/mn10300/include/asm/cacheflush.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/cacheflush.h b/arch/mn10300/include/asm/cacheflush.h
index a9f41688961..748143f6541 100644
--- a/arch/mn10300/include/asm/cacheflush.h
+++ b/arch/mn10300/include/asm/cacheflush.h
@@ -20,12 +20,31 @@
* Primitive routines
*/
#ifdef CONFIG_MN10300_CACHE_ENABLED
+extern void mn10300_local_icache_inv(void);
+extern void mn10300_local_icache_inv_page(unsigned long start);
+extern void mn10300_local_icache_inv_range(unsigned long start, unsigned long end);
+extern void mn10300_local_icache_inv_range2(unsigned long start, unsigned long size);
+extern void mn10300_local_dcache_inv(void);
+extern void mn10300_local_dcache_inv_page(unsigned long start);
+extern void mn10300_local_dcache_inv_range(unsigned long start, unsigned long end);
+extern void mn10300_local_dcache_inv_range2(unsigned long start, unsigned long size);
extern void mn10300_icache_inv(void);
+extern void mn10300_icache_inv_page(unsigned long start);
+extern void mn10300_icache_inv_range(unsigned long start, unsigned long end);
+extern void mn10300_icache_inv_range2(unsigned long start, unsigned long size);
extern void mn10300_dcache_inv(void);
extern void mn10300_dcache_inv_page(unsigned long start);
extern void mn10300_dcache_inv_range(unsigned long start, unsigned long end);
extern void mn10300_dcache_inv_range2(unsigned long start, unsigned long size);
#ifdef CONFIG_MN10300_CACHE_WBACK
+extern void mn10300_local_dcache_flush(void);
+extern void mn10300_local_dcache_flush_page(unsigned long start);
+extern void mn10300_local_dcache_flush_range(unsigned long start, unsigned long end);
+extern void mn10300_local_dcache_flush_range2(unsigned long start, unsigned long size);
+extern void mn10300_local_dcache_flush_inv(void);
+extern void mn10300_local_dcache_flush_inv_page(unsigned long start);
+extern void mn10300_local_dcache_flush_inv_range(unsigned long start, unsigned long end);
+extern void mn10300_local_dcache_flush_inv_range2(unsigned long start, unsigned long size);
extern void mn10300_dcache_flush(void);
extern void mn10300_dcache_flush_page(unsigned long start);
extern void mn10300_dcache_flush_range(unsigned long start, unsigned long end);
@@ -35,6 +54,18 @@ extern void mn10300_dcache_flush_inv_page(unsigned long start);
extern void mn10300_dcache_flush_inv_range(unsigned long start, unsigned long end);
extern void mn10300_dcache_flush_inv_range2(unsigned long start, unsigned long size);
#else
+#define mn10300_local_dcache_flush() do {} while (0)
+#define mn10300_local_dcache_flush_page(start) do {} while (0)
+#define mn10300_local_dcache_flush_range(start, end) do {} while (0)
+#define mn10300_local_dcache_flush_range2(start, size) do {} while (0)
+#define mn10300_local_dcache_flush_inv() \
+ mn10300_local_dcache_inv()
+#define mn10300_local_dcache_flush_inv_page(start) \
+ mn10300_local_dcache_inv_page(start)
+#define mn10300_local_dcache_flush_inv_range(start, end) \
+ mn10300_local_dcache_inv_range(start, end)
+#define mn10300_local_dcache_flush_inv_range2(start, size) \
+ mn10300_local_dcache_inv_range2(start, size)
#define mn10300_dcache_flush() do {} while (0)
#define mn10300_dcache_flush_page(start) do {} while (0)
#define mn10300_dcache_flush_range(start, end) do {} while (0)
@@ -48,7 +79,26 @@ extern void mn10300_dcache_flush_inv_range2(unsigned long start, unsigned long s
mn10300_dcache_inv_range2((start), (size))
#endif /* CONFIG_MN10300_CACHE_WBACK */
#else
+#define mn10300_local_icache_inv() do {} while (0)
+#define mn10300_local_icache_inv_page(start) do {} while (0)
+#define mn10300_local_icache_inv_range(start, end) do {} while (0)
+#define mn10300_local_icache_inv_range2(start, size) do {} while (0)
+#define mn10300_local_dcache_inv() do {} while (0)
+#define mn10300_local_dcache_inv_page(start) do {} while (0)
+#define mn10300_local_dcache_inv_range(start, end) do {} while (0)
+#define mn10300_local_dcache_inv_range2(start, size) do {} while (0)
+#define mn10300_local_dcache_flush() do {} while (0)
+#define mn10300_local_dcache_flush_inv_page(start) do {} while (0)
+#define mn10300_local_dcache_flush_inv() do {} while (0)
+#define mn10300_local_dcache_flush_inv_range(start, end)do {} while (0)
+#define mn10300_local_dcache_flush_inv_range2(start, size) do {} while (0)
+#define mn10300_local_dcache_flush_page(start) do {} while (0)
+#define mn10300_local_dcache_flush_range(start, end) do {} while (0)
+#define mn10300_local_dcache_flush_range2(start, size) do {} while (0)
#define mn10300_icache_inv() do {} while (0)
+#define mn10300_icache_inv_page(start) do {} while (0)
+#define mn10300_icache_inv_range(start, end) do {} while (0)
+#define mn10300_icache_inv_range2(start, size) do {} while (0)
#define mn10300_dcache_inv() do {} while (0)
#define mn10300_dcache_inv_page(start) do {} while (0)
#define mn10300_dcache_inv_range(start, end) do {} while (0)