Commit 7265706c authored Aug 05, 2008 by Adrian Bunk Committed by Paul Mundt Aug 11, 2008

fix SH7705_CACHE_32KB compilation



This patches compile errors like the following caused by
commit 51f3547d
(sh: Allow SH-3 and SH-5 to use common headers):

<--  snip  -->

...
  CC      arch/sh/mm/init.o
/home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/mm/init.c: In function 'mem_init':
/home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/mm/init.c:232: error: implicit declaration of function 'p3_cache_init'
make[2]: *** [arch/sh/mm/init.o] Error 1
make[1]: *** [arch/sh/mm] Error 2
...
  CC      kernel/fork.o
/home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c: In function 'dup_mmap':
/home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c:323: error: implicit declaration of function 'flush_dcache_mmap_lock'
/home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c:325: error: implicit declaration of function 'flush_dcache_mmap_unlock'
make[2]: *** [kernel/fork.o] Error 1

<--  snip  -->

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

parent e77eb364

arch/sh/include/cpu-sh3/cpu/cacheflush.h

+10 −0

Original line number	Diff line number	Diff line
		@@ -29,6 +29,16 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned l
		void flush_dcache_page(struct page *pg);
		void flush_icache_range(unsigned long start, unsigned long end);
		void flush_icache_page(struct vm_area_struct vma, struct page page);

		#define flush_dcache_mmap_lock(mapping) do { } while (0)
		#define flush_dcache_mmap_unlock(mapping) do { } while (0)

		/* SH3 has unified cache so no special action needed here */
		#define flush_cache_sigtramp(vaddr) do { } while (0)
		#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)

		#define p3_cache_init() do { } while (0)

		#else
		#include <cpu-common/cpu/cacheflush.h>
		#endif