This merges kernel commit e0a96129db574d6365e3439d16d88517c437ab33
(x86: use early clobbers in usercopy*.c). Without, gcc 4.3 may have let
these functions return 0 even if the actual length was > 0.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
ksrc/arch/x86/usercopy_32.c | 2 +-
ksrc/arch/x86/usercopy_64.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/ksrc/arch/x86/usercopy_32.c b/ksrc/arch/x86/usercopy_32.c
index 3060cc3..3bcecde 100644
--- a/ksrc/arch/x86/usercopy_32.c
+++ b/ksrc/arch/x86/usercopy_32.c
@@ -38,7 +38,7 @@ do {
\
" .align 4\n" \
" .long 0b,3b\n" \
".previous" \
- : "=d"(res), "=c"(count), "=&a" (__d0), "=&S" (__d1), \
+ : "=&d"(res), "=&c"(count), "=&a" (__d0), "=&S" (__d1), \
"=&D" (__d2) \
: "i"(-EFAULT), "0"(count), "1"(count), "3"(src), "4"(dst) \
: "memory"); \
diff --git a/ksrc/arch/x86/usercopy_64.c b/ksrc/arch/x86/usercopy_64.c
index 1b1da41..5867483 100644
--- a/ksrc/arch/x86/usercopy_64.c
+++ b/ksrc/arch/x86/usercopy_64.c
@@ -39,7 +39,7 @@ do {
\
" .align 8\n" \
" .quad 0b,3b\n" \
".previous" \
- : "=r"(res), "=c"(count), "=&a" (__d0), "=&S" (__d1), \
+ : "=&r"(res), "=&c"(count), "=&a" (__d0), "=&S" (__d1), \
"=&D" (__d2) \
: "i"(-EFAULT), "0"(count), "1"(count), "3"(src), "4"(dst) \
: "memory"); \
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