---

yaml --- r: 166760 b: refs/heads/master c: 31abdb7 h: refs/heads/master v: v3
git-mirror · Oct 2, 2009 · b6140fd · b6140fd
1 parent a89ec24
commit b6140fd
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0a4bc5e89cfc3cc3083acef130cd8b670ee56914
+refs/heads/master: 31abdb744179159f8b605f56da5b197b188e1689
diff --git a/trunk/arch/arm/kernel/head-common.S b/trunk/arch/arm/kernel/head-common.S
@@ -13,6 +13,7 @@
 
 #define ATAG_CORE 0x54410001
 #define ATAG_CORE_SIZE ((2*4 + 3*4) >> 2)
+#define ATAG_CORE_SIZE_EMPTY ((2*4) >> 2)
 
 	.align	2
 	.type	__switch_data, %object
@@ -251,7 +252,8 @@ __vet_atags:
 	bne	1f
 
 	ldr	r5, [r2, #0]			@ is first tag ATAG_CORE?
-	subs	r5, r5, #ATAG_CORE_SIZE
+	cmp	r5, #ATAG_CORE_SIZE
+	cmpne	r5, #ATAG_CORE_SIZE_EMPTY
 	bne	1f
 	ldr	r5, [r2, #4]
 	ldr	r6, =ATAG_CORE