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Date: Fri, 16 Oct 2015 11:07:06 +0200 From: Martin Kepplinger <martink@...teo.de> To: mingo@...nel.org, akpm@...ux-foundation.org, linux@...izon.com, linux@...musvillemoes.dk, maxime.coquelin@...com, dvlasenk@...hat.com, yury.norov@...il.com, torvalds@...ux-foundation.org Cc: linux-kernel@...r.kernel.org, Martin Kepplinger <martink@...teo.de>, Martin Kepplinger <martin.kepplinger@...obroma-systems.com> Subject: [PATCH 4/5] arch: sh: use sign_extend64() for sign extension Signed-off-by: Martin Kepplinger <martin.kepplinger@...obroma-systems.com> --- arch/sh/kernel/cpu/sh5/unwind.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sh/kernel/cpu/sh5/unwind.c b/arch/sh/kernel/cpu/sh5/unwind.c index 10aed41..3a4fed4 100644 --- a/arch/sh/kernel/cpu/sh5/unwind.c +++ b/arch/sh/kernel/cpu/sh5/unwind.c @@ -159,7 +159,7 @@ static int lookup_prev_stack_frame(unsigned long fp, unsigned long pc, /* Sign extend */ regcache[dest] = - ((((s64)(u64)op >> 10) & 0xffff) << 54) >> 54; + sign_extend64((((u64)op >> 10) & 0xffff), 9); break; case (0xd0 >> 2): /* addi */ case (0xd4 >> 2): /* addi.l */ -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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