Messages in this thread Patch in this message | | | Date | Sun, 23 Oct 2011 20:23:52 +0200 | From | Eial Czerwacki <> | Subject | [PATCH] Move mostly read variables to __read_mostly section. |
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Move mostly read variables to __read_mostly section.
Signed-off-by: Eial Czerwacki<eial@ScaleMP.com> Signed-off-by: Shai Fultheim<Shai@ScaleMP.com> ---
--- a/fs/buffer.c 2010-05-12 14:59:32.000000000 -0700 +++ b/fs/buffer.c 2010-05-24 11:56:32.000000000 -0700 @@ -3233,7 +3233,7 @@ SYSCALL_DEFINE2(bdflush, int, func, long /* * Buffer-head allocation */ -static struct kmem_cache *bh_cachep; +static struct kmem_cache __read_mostly *bh_cachep;
/* * Once the number of bh's in the machine exceeds this level, we start --- a/kernel/time/timekeeping.c 2010-05-12 14:59:32.000000000 -0700 +++ b/kernel/time/timekeeping.c 2010-05-24 11:56:32.000000000 -0700 @@ -154,7 +154,7 @@ __cacheline_aligned_in_smp DEFINE_SEQLOC * used instead. */ static struct timespec xtime __attribute__ ((aligned (16))); -static struct timespec wall_to_monotonic __attribute__ ((aligned (16))); +static struct timespec wall_to_monotonic __attribute__ ((aligned (16))) __read_mostly; static struct timespec total_sleep_time;
/*
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