X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2Flib%2Fclear_page.S;h=1f81b79b796cc04e47ef0f22b98a79174b51279c;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=30a9da458c152b8f1c426258ecf26fe4ea02e977;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/arch/x86_64/lib/clear_page.S b/arch/x86_64/lib/clear_page.S
index 30a9da458..1f81b79b7 100644
--- a/arch/x86_64/lib/clear_page.S
+++ b/arch/x86_64/lib/clear_page.S
@@ -10,7 +10,7 @@ clear_page:
 	.p2align 4
 .Lloop:
 	decl	%ecx
-#define PUT(x) movq %rax,x*8(%rdi) 
+#define PUT(x) movq %rax,x*8(%rdi)
 	movq %rax,(%rdi)
 	PUT(1)
 	PUT(2)
@@ -23,19 +23,19 @@ clear_page:
 	jnz	.Lloop
 	nop
 	ret
-clear_page_end:	
-	
-	/* C stepping K8 run faster using the string instructions.
+clear_page_end:
+
+	/* Some CPUs run faster using the string instructions.
 	   It is also a lot simpler. Use this when possible */
-	
+
 #include <asm/cpufeature.h>
-	    	
+
 	.section .altinstructions,"a"
 	.align 8
 	.quad  clear_page
 	.quad  clear_page_c
-	.byte  X86_FEATURE_K8_C
-	.byte  clear_page_end-clear_page	
+	.byte  X86_FEATURE_REP_GOOD
+	.byte  clear_page_end-clear_page
 	.byte  clear_page_c_end-clear_page_c
 	.previous