summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/asm-i386/cache.h2
-rw-r--r--include/asm-ia64/cache.h2
-rw-r--r--include/asm-parisc/cache.h2
-rw-r--r--include/asm-sparc64/cache.h2
-rw-r--r--include/asm-x86_64/cache.h2
-rw-r--r--include/linux/cache.h4
6 files changed, 11 insertions, 3 deletions
diff --git a/include/asm-i386/cache.h b/include/asm-i386/cache.h
index 615911e5bd2..ca15c9c665c 100644
--- a/include/asm-i386/cache.h
+++ b/include/asm-i386/cache.h
@@ -10,4 +10,6 @@
#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
#endif
diff --git a/include/asm-ia64/cache.h b/include/asm-ia64/cache.h
index 40dd25195d6..f0a104db8f2 100644
--- a/include/asm-ia64/cache.h
+++ b/include/asm-ia64/cache.h
@@ -25,4 +25,6 @@
# define SMP_CACHE_BYTES (1 << 3)
#endif
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
#endif /* _ASM_IA64_CACHE_H */
diff --git a/include/asm-parisc/cache.h b/include/asm-parisc/cache.h
index 93f179f13ce..ae50f8e12ee 100644
--- a/include/asm-parisc/cache.h
+++ b/include/asm-parisc/cache.h
@@ -29,6 +29,8 @@
#define SMP_CACHE_BYTES L1_CACHE_BYTES
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
extern void flush_data_cache_local(void *); /* flushes local data-cache only */
extern void flush_instruction_cache_local(void *); /* flushes local code-cache only */
#ifdef CONFIG_SMP
diff --git a/include/asm-sparc64/cache.h b/include/asm-sparc64/cache.h
index f7d35a2ae9b..e9df17acedd 100644
--- a/include/asm-sparc64/cache.h
+++ b/include/asm-sparc64/cache.h
@@ -13,4 +13,6 @@
#define SMP_CACHE_BYTES_SHIFT 6
#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) /* L2 cache line size. */
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
#endif
diff --git a/include/asm-x86_64/cache.h b/include/asm-x86_64/cache.h
index 263f0a211ed..c8043a16152 100644
--- a/include/asm-x86_64/cache.h
+++ b/include/asm-x86_64/cache.h
@@ -20,6 +20,8 @@
__attribute__((__section__(".data.page_aligned")))
#endif
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
#endif
#endif
diff --git a/include/linux/cache.h b/include/linux/cache.h
index d22e632f41f..cc4b3aafad9 100644
--- a/include/linux/cache.h
+++ b/include/linux/cache.h
@@ -13,9 +13,7 @@
#define SMP_CACHE_BYTES L1_CACHE_BYTES
#endif
-#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC)
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
-#else
+#ifndef __read_mostly
#define __read_mostly
#endif