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| author | Ravikiran G Thirumalai <kiran@scalex86.org> | 2006-03-22 00:07:38 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-22 07:53:55 -0800 |
| commit | 68ed0040a8c9d06b73cda322a1f740749bd6e41a (patch) | |
| tree | 73fe9f14b93466716b4a79007a33839ee42aad33 /arch/x86_64/kernel | |
| parent | 5e7a99ac452d7a4ce43b8bacb3495475e1f9fd71 (diff) | |
| download | blackbird-op-linux-68ed0040a8c9d06b73cda322a1f740749bd6e41a.tar.gz blackbird-op-linux-68ed0040a8c9d06b73cda322a1f740749bd6e41a.zip | |
[PATCH] x86: mark cyc2ns_scale readmostly
This variable is rarely written to. Mark the variable accordingly.
Signed-off-by: Ravikiran Thirumalai <kiran@scalex86.org>
Signed-off-by: Shai Fultheim <shai@scalex86.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel')
| -rw-r--r-- | arch/x86_64/kernel/time.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 3080f84bf7b7..ee5ce3d3cbc3 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -477,7 +477,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static unsigned int cyc2ns_scale; +static unsigned int cyc2ns_scale __read_mostly; #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ static inline void set_cyc2ns_scale(unsigned long cpu_khz) |
