x86: re-add clflush_cache_range()
authorIngo Molnar <mingo@elte.hu>
Wed, 30 Jan 2008 12:34:03 +0000 (13:34 +0100)
committerIngo Molnar <mingo@elte.hu>
Wed, 30 Jan 2008 12:34:03 +0000 (13:34 +0100)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/mm/pageattr.c

index 251613449dd6baefdbd4ffa0709e16b3429d3866..510ff40916674f4d8b66d85b043907cbf79c67d9 100644 (file)
@@ -9,6 +9,14 @@
 #include <linux/slab.h>
 #include <linux/mm.h>
 
 #include <linux/slab.h>
 #include <linux/mm.h>
 
+void clflush_cache_range(void *addr, int size)
+{
+       int i;
+
+       for (i = 0; i < size; i += boot_cpu_data.x86_clflush_size)
+               clflush(addr+i);
+}
+
 #include <asm/processor.h>
 #include <asm/tlbflush.h>
 #include <asm/sections.h>
 #include <asm/processor.h>
 #include <asm/tlbflush.h>
 #include <asm/sections.h>