Re: [PATCH 0 of 7] x86/paravirt: optimise pvop calls and registeruse

[Jeremy Fitzhardinge]

H. Peter Anvin wrote:
> The failing configuration was x86-64 "make allyesconfig".
>
> 	-hpa
>   
Subject: x86/paravirt: fix missing callee-save call on pud_val

Fix missed convertion to using callee-saved calls for pud_val, which
causes a compile error when CONFIG_PARAVIRT_DEBUG is enabled.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
diff -r 452b0aa6f629 arch/x86/include/asm/paravirt.h
--- a/arch/x86/include/asm/paravirt.h	Wed Jan 28 14:18:52 2009 -0800
+++ b/arch/x86/include/asm/paravirt.h	Thu Jan 29 01:49:37 2009 -0800
@@ -1321,11 +1321,11 @@
	pudval_t ret;

	if (sizeof(pudval_t) > sizeof(long))
-		ret =  PVOP_CALL2(pudval_t, pv_mmu_ops.pud_val,
-				  pud.pud, (u64)pud.pud >> 32);
+		ret =  PVOP_CALLEE2(pudval_t, pv_mmu_ops.pud_val,
+				    pud.pud, (u64)pud.pud >> 32);
	else
-		ret =  PVOP_CALL1(pudval_t, pv_mmu_ops.pud_val,
-				  pud.pud);
+		ret =  PVOP_CALLEE1(pudval_t, pv_mmu_ops.pud_val,
+				    pud.pud);

	return ret;
}


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/