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| author | Frank Li <Frank.Li@freescale.com> | 2012-11-06 20:14:49 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-07 23:52:12 (GMT) |
| commit | 7da716aee2532399e213a14f656d304098f67a11 (patch) | |
| tree | 7d294e94fc51a1b7e7ab1d9f7822d50e74670f6d /Documentation/networking/packet_mmap.txt | |
| parent | 0f2f7a40f9ae91b9e837c3cd2cacd7f46c168eb1 (diff) | |
| download | linux-7da716aee2532399e213a14f656d304098f67a11.tar.xz | |
net: fec: reduce spin lock time in fec_ptp_adjfreq
move below calculate out of spin lock section
diff = fep->cc.mult;
diff *= ppb;
diff = div_u64(diff, 1000000000ULL);
diff is local variable and not neccesary in spin lock
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking/packet_mmap.txt')
0 files changed, 0 insertions, 0 deletions