---

yaml --- r: 205486 b: refs/heads/master c: c15a595 h: refs/heads/master v: v3
git-mirror · Aug 1, 2010 · 0bbfcac · 0bbfcac
1 parent ee6212d
commit 0bbfcac
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a378d9338e8dde78314b3a6ae003de351936c729
+refs/heads/master: c15a5958a0b6dbf06b3c05972694f04a0c50a4cf
diff --git a/trunk/arch/x86/kernel/entry_64.S b/trunk/arch/x86/kernel/entry_64.S
@@ -1065,6 +1065,7 @@ ENTRY(\sym)
 END(\sym)
 .endm
 
+#define INIT_TSS_IST(x) PER_CPU_VAR(init_tss) + (TSS_ist + ((x) - 1) * 8)
 .macro paranoidzeroentry_ist sym do_sym ist
 ENTRY(\sym)
 	INTR_FRAME
@@ -1076,10 +1077,9 @@ ENTRY(\sym)
 	TRACE_IRQS_OFF
 	movq %rsp,%rdi		/* pt_regs pointer */
 	xorl %esi,%esi		/* no error code */
-	PER_CPU(init_tss, %r12)
-	subq $EXCEPTION_STKSZ, TSS_ist + (\ist - 1) * 8(%r12)
+	subq $EXCEPTION_STKSZ, INIT_TSS_IST(\ist)
 	call \do_sym
-	addq $EXCEPTION_STKSZ, TSS_ist + (\ist - 1) * 8(%r12)
+	addq $EXCEPTION_STKSZ, INIT_TSS_IST(\ist)
 	jmp paranoid_exit	/* %ebx: no swapgs flag */
 	CFI_ENDPROC
 END(\sym)