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authorStephen Hemminger <stephen@networkplumber.org>2017-02-06 03:20:31 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-02-10 17:43:30 +0300
commit5c1bec61fdfcd056df909a712e2a86bbaeb0f942 (patch)
tree625f0c6561886c50334e81042e0d267390e485fc /drivers/hv/ring_buffer.c
parentbb6a4db92f8345a210b369b791e6920253b10437 (diff)
downloadlinux-5c1bec61fdfcd056df909a712e2a86bbaeb0f942.tar.xz
vmbus: use kernel bitops for traversing interrupt mask
Use standard kernel operations for find first set bit to traverse the channel bit array. This has added benefit of speeding up lookup on 64 bit and because it uses find first set instruction. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv/ring_buffer.c')
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