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| author | Stephen Hemminger <stephen@networkplumber.org> | 2017-02-05 17:20:31 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-10 15:43:30 +0100 |
| commit | 5c1bec61fdfcd056df909a712e2a86bbaeb0f942 (patch) | |
| tree | 625f0c6561886c50334e81042e0d267390e485fc /drivers/hv/ring_buffer.c | |
| parent | bb6a4db92f8345a210b369b791e6920253b10437 (diff) | |
| download | lwn-5c1bec61fdfcd056df909a712e2a86bbaeb0f942.tar.gz lwn-5c1bec61fdfcd056df909a712e2a86bbaeb0f942.zip | |
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')
0 files changed, 0 insertions, 0 deletions