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authorIngo Molnar <mingo@elte.hu>2008-06-20 21:50:20 +0200
committerIngo Molnar <mingo@elte.hu>2008-06-21 07:57:24 +0200
commit437a0a54eea7b101e8a5b70688009956f6522ed0 (patch)
treea0a2b59e4fc40f01d8ad9b5702698f216e79ff49 /drivers/input/xen-kbdfront.c
parent7dbceaf9bb68919651901b101f44edd5391ee489 (diff)
x86, bitops: make constant-bit set/clear_bit ops faster, gcc workaround
Jeremy Fitzhardinge reported this compiler bug: Suggestion from Linus: add "r" to the input constraint of the set_bit()/clear_bit()'s constant 'nr' branch: Blows up on "gcc version 3.4.4 20050314 (prerelease) (Debian 3.4.3-13)": CC init/main.o include2/asm/bitops.h: In function `start_kernel': include2/asm/bitops.h:59: warning: asm operand 1 probably doesn't match constraints include2/asm/bitops.h:59: warning: asm operand 1 probably doesn't match constraints include2/asm/bitops.h:59: warning: asm operand 1 probably doesn't match constraints include2/asm/bitops.h:59: error: impossible constraint in `asm' include2/asm/bitops.h:59: error: impossible constraint in `asm' include2/asm/bitops.h:59: error: impossible constraint in `asm' Reported-by: Jeremy Fitzhardinge <jeremy@goop.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/input/xen-kbdfront.c')
0 files changed, 0 insertions, 0 deletions