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authorTilman Schmidt <tilman@imap.cc>2007-02-10 04:45:41 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-11 13:51:31 -0500
commit16cf5b39b81b95d1e3d81df3ba8c82cadf54f551 (patch)
treeb8fa1ee5fb548073f0265015bff15f7ebb3833cb /include/asm-x86_64/uaccess.h
parent3db5db4fcdafc85b99d171336a7d2f25765ccd13 (diff)
[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/uaccess.h')
-rw-r--r--include/asm-x86_64/uaccess.h4
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 @@
37 * Uhhuh, this needs 65-bit arithmetic. We have a carry.. 37 * Uhhuh, this needs 65-bit arithmetic. We have a carry..
38 */ 38 */
39#define __range_not_ok(addr,size) ({ \ 39#define __range_not_ok(addr,size) ({ \
40 unsigned long flag,sum; \ 40 unsigned long flag,roksum; \
41 __chk_user_ptr(addr); \ 41 __chk_user_ptr(addr); \
42 asm("# range_ok\n\r" \ 42 asm("# range_ok\n\r" \
43 "addq %3,%1 ; sbbq %0,%0 ; cmpq %1,%4 ; sbbq $0,%0" \ 43 "addq %3,%1 ; sbbq %0,%0 ; cmpq %1,%4 ; sbbq $0,%0" \
44 :"=&r" (flag), "=r" (sum) \ 44 :"=&r" (flag), "=r" (roksum) \
45 :"1" (addr),"g" ((long)(size)),"g" (current_thread_info()->addr_limit.seg)); \ 45 :"1" (addr),"g" ((long)(size)),"g" (current_thread_info()->addr_limit.seg)); \
46 flag; }) 46 flag; })
47 47