Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=16cf5b39b81b95d1e3d81df3ba8c82cadf54f551
Commit: 16cf5b39b81b95d1e3d81df3ba8c82cadf54f551
Parent: 3db5db4fcdafc85b99d171336a7d2f25765ccd13
Author: Tilman Schmidt <[EMAIL PROTECTED]>
AuthorDate: Sat Feb 10 01:45:41 2007 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Sun Feb 11 10:51:31 2007 -0800
[PATCH] fix sparse warnings from {asm,net}/checksum.h
Rename the variable "sum" in the __range_ok macros to avoid name collisions
causing lots of "symbol shadows an earlier one" warnings by sparse.
Signed-off-by: Tilman Schmidt <[EMAIL PROTECTED]>
Cc: Russell King <[EMAIL PROTECTED]>
Cc: Andi Kleen <[EMAIL PROTECTED]>
Cc: Hirokazu Takata <[EMAIL PROTECTED]>
Acked-by: Ian Molton <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
include/asm-arm/uaccess.h | 4 ++--
include/asm-arm26/uaccess-asm.h | 4 ++--
include/asm-i386/uaccess.h | 4 ++--
include/asm-m32r/uaccess.h | 4 ++--
include/asm-x86_64/uaccess.h | 4 ++--
5 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h
index 5f420a0..c92df95 100644
--- a/include/asm-arm/uaccess.h
+++ b/include/asm-arm/uaccess.h
@@ -76,10 +76,10 @@ static inline void set_fs(mm_segment_t fs)
/* We use 33-bit arithmetic here... */
#define __range_ok(addr,size) ({ \
- unsigned long flag, sum; \
+ unsigned long flag, roksum; \
__chk_user_ptr(addr); \
__asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \
- : "=&r" (flag), "=&r" (sum) \
+ : "=&r" (flag), "=&r" (roksum) \
: "r" (addr), "Ir" (size), "0"
(current_thread_info()->addr_limit) \
: "cc"); \
flag; })
diff --git a/include/asm-arm26/uaccess-asm.h b/include/asm-arm26/uaccess-asm.h
index 19f798e..ade76ec 100644
--- a/include/asm-arm26/uaccess-asm.h
+++ b/include/asm-arm26/uaccess-asm.h
@@ -34,9 +34,9 @@ static inline void set_fs (mm_segment_t fs)
}
#define __range_ok(addr,size) ({ \
- unsigned long flag, sum; \
+ unsigned long flag, roksum; \
__asm__ __volatile__("subs %1, %0, %3; cmpcs %1, %2; movcs %0, #0" \
- : "=&r" (flag), "=&r" (sum) \
+ : "=&r" (flag), "=&r" (roksum) \
: "r" (addr), "Ir" (size), "0"
(current_thread_info()->addr_limit) \
: "cc"); \
flag; })
diff --git a/include/asm-i386/uaccess.h b/include/asm-i386/uaccess.h
index eef5133..70829ae 100644
--- a/include/asm-i386/uaccess.h
+++ b/include/asm-i386/uaccess.h
@@ -54,10 +54,10 @@ extern struct movsl_mask {
* This needs 33-bit arithmetic. We have a carry...
*/
#define __range_ok(addr,size) ({ \
- unsigned long flag,sum; \
+ unsigned long flag,roksum; \
__chk_user_ptr(addr); \
asm("addl %3,%1 ; sbbl %0,%0; cmpl %1,%4; sbbl $0,%0" \
- :"=&r" (flag), "=r" (sum) \
+ :"=&r" (flag), "=r" (roksum) \
:"1" (addr),"g" ((int)(size)),"rm"
(current_thread_info()->addr_limit.seg)); \
flag; })
diff --git a/include/asm-m32r/uaccess.h b/include/asm-m32r/uaccess.h
index 26e978c..bd8c837 100644
--- a/include/asm-m32r/uaccess.h
+++ b/include/asm-m32r/uaccess.h
@@ -68,7 +68,7 @@ static inline void set_fs(mm_segment_t s)
* This needs 33-bit arithmetic. We have a carry...
*/
#define __range_ok(addr,size) ({ \
- unsigned long flag, sum; \
+ unsigned long flag, roksum; \
__chk_user_ptr(addr); \
asm ( \
" cmpu %1, %1 ; clear cbit\n" \
@@ -76,7 +76,7 @@ static inline void set_fs(mm_segment_t s)
" subx %0, %0\n" \
" cmpu %4, %1\n" \
" subx %0, %5\n" \
- : "=&r" (flag), "=r" (sum) \
+ : "=&r" (flag), "=r" (roksum) \
: "1" (addr), "r" ((int)(size)), \
"r" (current_thread_info()->addr_limit.seg), "r" (0) \
: "cbit" ); \
diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h
index c0eac51..8079e29 100644
--- a/include/asm-x86_64/uaccess.h
+++ b/include/asm-x86_64/uaccess.h
@@ -37,11 +37,11 @@
* Uhhuh, this needs 65-bit arithmetic. We have a carry..
*/
#define __range_not_ok(addr,size) ({ \
- unsigned long flag,sum; \
+ unsigned long flag,roksum; \
__chk_user_ptr(addr); \
asm("# range_ok\n\r" \
"addq %3,%1 ; sbbq %0,%0 ; cmpq %1,%4 ; sbbq $0,%0" \
- :"=&r" (flag), "=r" (sum) \
+ :"=&r" (flag), "=r" (roksum) \
:"1" (addr),"g" ((long)(size)),"g"
(current_thread_info()->addr_limit.seg)); \
flag; })
-
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