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| author | Tilman Schmidt <tilman@imap.cc> | 2007-02-10 01:45:41 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-11 10:51:31 -0800 |
| commit | 16cf5b39b81b95d1e3d81df3ba8c82cadf54f551 (patch) | |
| tree | b8fa1ee5fb548073f0265015bff15f7ebb3833cb /include/asm-x86_64 | |
| parent | 3db5db4fcdafc85b99d171336a7d2f25765ccd13 (diff) | |
| download | blackbird-op-linux-16cf5b39b81b95d1e3d81df3ba8c82cadf54f551.tar.gz blackbird-op-linux-16cf5b39b81b95d1e3d81df3ba8c82cadf54f551.zip | |
[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 <tilman@imap.cc>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Andi Kleen <ak@suse.de>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Acked-by: Ian Molton <spyro@f2s.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-x86_64')
| -rw-r--r-- | include/asm-x86_64/uaccess.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h index c0eac519840b..8079e29c14fd 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; }) |
