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Date: Mon, 14 May 2012 22:11:50 -0400 From: Paul Gortmaker <paul.gortmaker@...driver.com> To: <stable@...nel.org>, <linux-kernel@...r.kernel.org> Subject: [34-longterm 014/179] Fix Ultrastor asm snippet From: Samuel Thibault <samuel.thibault@...-lyon.org> ------------------- This is a commit scheduled for the next v2.6.34 longterm release. http://git.kernel.org/?p=linux/kernel/git/paulg/longterm-queue-2.6.34.git If you see a problem with using this for longterm, please comment. ------------------- commit fad4dab5e44e10acf6b0235e469cb8e773b58e31 upstream. Commit 1292500b replaced "=m" (*field) : "1" (*field) with "=m" (*field) : with comment "The following patch fixes it by using the '+' operator on the (*field) operand, marking it as read-write to gcc." '+' was actually forgotten. This really puts it. Signed-off-by: Samuel Thibault <samuel.thibault@...-lyon.org> Signed-off-by: James Bottomley <jbottomley@...allels.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@...driver.com> --- drivers/scsi/ultrastor.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c index 27aa40f..7f0eda2 100644 --- a/drivers/scsi/ultrastor.c +++ b/drivers/scsi/ultrastor.c @@ -306,7 +306,7 @@ static inline int find_and_clear_bit_16(unsigned long *field) "0: bsfw %1,%w0\n\t" "btr %0,%1\n\t" "jnc 0b" - : "=&r" (rv), "=m" (*field) :); + : "=&r" (rv), "+m" (*field) :); return rv; } -- 1.7.9.6 -- 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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