2009-01-20 00:34:37

by Hiroshi Shimamoto

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Subject: [PATCH 1/2] x86: uaccess: fix style problems

From: Hiroshi Shimamoto <[email protected]>

Impact: cleanup

fix some coding style problems in arch/x86/include/asm/uaccess.h.

Signed-off-by: Hiroshi Shimamoto <[email protected]>
---
arch/x86/include/asm/uaccess.h | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 4340055..aeb3c1b 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -121,7 +121,7 @@ extern int __get_user_bad(void);

#define __get_user_x(size, ret, x, ptr) \
asm volatile("call __get_user_" #size \
- : "=a" (ret),"=d" (x) \
+ : "=a" (ret), "=d" (x) \
: "0" (ptr)) \

/* Careful: we have to cast the result to the type of the pointer
@@ -181,7 +181,7 @@ extern int __get_user_bad(void);

#define __put_user_x(size, x, ptr, __ret_pu) \
asm volatile("call __put_user_" #size : "=a" (__ret_pu) \
- :"0" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx")
+ : "0" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx")



@@ -276,7 +276,7 @@ do { \
__put_user_asm(x, ptr, retval, "w", "w", "ir", errret); \
break; \
case 4: \
- __put_user_asm(x, ptr, retval, "l", "k", "ir", errret);\
+ __put_user_asm(x, ptr, retval, "l", "k", "ir", errret); \
break; \
case 8: \
__put_user_u64((__typeof__(*ptr))(x), ptr, retval); \
--
1.6.0.4


2009-01-20 00:37:52

by Hiroshi Shimamoto

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Subject: [PATCH 2/2] x86: uaccess: rename __put_user_u64() to __put_user_asm_u64()

From: Hiroshi Shimamoto <[email protected]>

Impact: cleanup

rename __put_user_u64() to __put_user_asm_u64() like __get_user_asm_u64().

Signed-off-by: Hiroshi Shimamoto <[email protected]>
---
arch/x86/include/asm/uaccess.h | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index aeb3c1b..69d2757 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -186,7 +186,7 @@ extern int __get_user_bad(void);


#ifdef CONFIG_X86_32
-#define __put_user_u64(x, addr, err) \
+#define __put_user_asm_u64(x, addr, err) \
asm volatile("1: movl %%eax,0(%2)\n" \
"2: movl %%edx,4(%2)\n" \
"3:\n" \
@@ -203,7 +203,7 @@ extern int __get_user_bad(void);
asm volatile("call __put_user_8" : "=a" (__ret_pu) \
: "A" ((typeof(*(ptr)))(x)), "c" (ptr) : "ebx")
#else
-#define __put_user_u64(x, ptr, retval) \
+#define __put_user_asm_u64(x, ptr, retval) \
__put_user_asm(x, ptr, retval, "q", "", "Zr", -EFAULT)
#define __put_user_x8(x, ptr, __ret_pu) __put_user_x(8, x, ptr, __ret_pu)
#endif
@@ -279,7 +279,7 @@ do { \
__put_user_asm(x, ptr, retval, "l", "k", "ir", errret); \
break; \
case 8: \
- __put_user_u64((__typeof__(*ptr))(x), ptr, retval); \
+ __put_user_asm_u64((__typeof__(*ptr))(x), ptr, retval); \
break; \
default: \
__put_user_bad(); \
--
1.6.0.4

2009-01-21 11:35:44

by Ingo Molnar

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Subject: Re: [PATCH 2/2] x86: uaccess: rename __put_user_u64() to __put_user_asm_u64()


* Hiroshi Shimamoto <[email protected]> wrote:

> From: Hiroshi Shimamoto <[email protected]>
>
> Impact: cleanup
>
> rename __put_user_u64() to __put_user_asm_u64() like __get_user_asm_u64().
>
> Signed-off-by: Hiroshi Shimamoto <[email protected]>

Applied your cleanups to tip/x86/cleanups, thanks!

Ingo