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authorPaolo Bonzini <pbonzini@redhat.com>2015-03-23 15:29:29 +0000
committerKevin Wolf <kwolf@redhat.com>2015-04-28 15:36:08 +0200
commit41074f3d3ff0e9a3c6f638627c12ebbf6d757cea (patch)
treeec3bc9485585d311b5a14e590719562967fb604b /memory.c
parentc9d933185181cb1cf81bc4c9e5c3a10a5934b017 (diff)
omap_intc: convert ffs(3) to ctz32() in omap_inth_sir_update()
Rewrite the loop using level &= level - 1 to clear the least significant bit after each iteration. This simplifies the loop and makes it easy to replace ffs(3) with ctz32(). Cc: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 1427124571-28598-8-git-send-email-stefanha@redhat.com Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'memory.c')
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