提交 818b667b 编写于 作者: S Stephen Boyd 提交者: Linus Torvalds

Remove unused PROC_CHANGE_PENALTY constant

This constant hasn't been used since before the git era (2.6.12) and thus
can be dropped.
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Richard Weinberger <richard@nod.at>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 21b7d815
......@@ -39,8 +39,6 @@ struct cpuinfo_alpha {
extern struct cpuinfo_alpha cpu_data[NR_CPUS];
#define PROC_CHANGE_PENALTY 20
#define hard_smp_processor_id() __hard_smp_processor_id()
#define raw_smp_processor_id() (current_thread_info()->cpu)
......
......@@ -20,12 +20,6 @@
#define raw_smp_processor_id() (current_thread_info()->cpu)
/*
* at the moment, there's not a big penalty for changing CPUs
* (the >big< penalty is running SMP in the first place)
*/
#define PROC_CHANGE_PENALTY 15
struct seq_file;
/*
......
......@@ -94,8 +94,6 @@ extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
#define NO_PROC_ID (0xff) /* No processor magic marker */
#define PROC_CHANGE_PENALTY (15) /* Schedule penalty */
/*
* M32R-mp IPI
*/
......
......@@ -33,15 +33,6 @@ extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
#endif /* !ASSEMBLY */
/*
* This magic constant controls our willingness to transfer
* a process across CPUs. Such a transfer incurs cache and tlb
* misses. The current value is inherited from i386. Still needs
* to be tuned for parisc.
*/
#define PROC_CHANGE_PENALTY 15 /* Schedule penalty */
#define raw_smp_processor_id() (current_thread_info()->cpu)
#else /* CONFIG_SMP */
......
......@@ -11,7 +11,6 @@
#define cpu_logical_map(n) (n)
#define cpu_number_map(n) (n)
#define PROC_CHANGE_PENALTY 15 /* Pick a number, any number */
extern int hard_smp_processor_id(void);
#define NO_PROC_ID -1
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册