summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/cache.h
diff options
context:
space:
mode:
authorJohn W. Linville <linville@tuxdriver.com>2012-04-12 13:49:28 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-04-12 13:49:28 -0400
commit8065248069097dddf9945acfb2081025e9618c16 (patch)
treeeddf3fb0372ba0f65c01382d386942ea8d18932d /arch/powerpc/include/asm/cache.h
parente66a8ddff72e85605f2212a0ebc666c7e9116641 (diff)
parentb4838d12e1f3cb48c2489a0b08733b5dbf848297 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'arch/powerpc/include/asm/cache.h')
-rw-r--r--arch/powerpc/include/asm/cache.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index 4b509411ad8..9e495c9a6a8 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -42,8 +42,24 @@ extern struct ppc64_caches ppc64_caches;
#endif /* __powerpc64__ && ! __ASSEMBLY__ */
#if !defined(__ASSEMBLY__)
+
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
+
+#ifdef CONFIG_6xx
+extern long _get_L2CR(void);
+extern long _get_L3CR(void);
+extern void _set_L2CR(unsigned long);
+extern void _set_L3CR(unsigned long);
+#else
+#define _get_L2CR() 0L
+#define _get_L3CR() 0L
+#define _set_L2CR(val) do { } while(0)
+#define _set_L3CR(val) do { } while(0)
#endif
+extern void cacheable_memzero(void *p, unsigned int nb);
+extern void *cacheable_memcpy(void *, const void *, unsigned int);
+
+#endif /* !__ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_CACHE_H */