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| author | H. Peter Anvin <hpa@zytor.com> | 2007-08-02 21:45:49 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2007-08-02 21:45:49 +0400 |
| commit | 463c9a9f7d1f746c251761cef3af5c808394b7e1 (patch) | |
| tree | e75e2ed51e5a1371c8541845769ca6c20ae6ef69 | |
| parent | 59acc08fd95aefb5430458a08a82b15a4174ed74 (diff) | |
| download | linux-463c9a9f7d1f746c251761cef3af5c808394b7e1.tar.xz | |
[x86 setup] EDD: add missing =m constraint
Add a missing =m constraint to the EDD-probing code, that could have
caused improper dead-code elimination.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | arch/i386/boot/edd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/i386/boot/edd.c b/arch/i386/boot/edd.c index 77d92daf7923..658834d9f92a 100644 --- a/arch/i386/boot/edd.c +++ b/arch/i386/boot/edd.c @@ -127,7 +127,7 @@ static int get_edd_info(u8 devno, struct edd_info *ei) ax = 0x4800; dx = devno; asm("pushfl; int $0x13; popfl" - : "+a" (ax), "+d" (dx) + : "+a" (ax), "+d" (dx), "=m" (ei->params) : "S" (&ei->params) : "ebx", "ecx", "edi"); |