-
由 Stanislaw Gruszka 提交于
Don't update values in expiration cache when new ones are equal. Add expire_le() and expire_gt() helpers to simplify the code. Signed-off-by: NStanislaw Gruszka <sgruszka@redhat.com> Acked-by: NPeter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: NThomas Gleixner <tglx@linutronix.de> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> LKML-Reference: <1248862529-6063-4-git-send-email-sgruszka@redhat.com> Signed-off-by: NIngo Molnar <mingo@elte.hu>
d1e3b6d1