diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2011-05-25 04:13:08 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 19:39:43 +0400 |
| commit | 818b667ba57f68bf1e7240fa441dda0b11e6b944 (patch) | |
| tree | da37013a41f5b8f773a0c8b75b448910a51a7495 /arch | |
| parent | 21b7d815b2cc380929181e1a4a7129e8b569e574 (diff) | |
| download | linux-818b667ba57f68bf1e7240fa441dda0b11e6b944.tar.xz | |
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: Stephen 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: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/alpha/include/asm/smp.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/smp.h | 6 | ||||
| -rw-r--r-- | arch/m32r/include/asm/smp.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/smp.h | 9 | ||||
| -rw-r--r-- | arch/um/include/asm/smp.h | 1 |
5 files changed, 0 insertions, 20 deletions
diff --git a/arch/alpha/include/asm/smp.h b/arch/alpha/include/asm/smp.h index 3f390e8cc0b3..c46e714aa3e0 100644 --- a/arch/alpha/include/asm/smp.h +++ b/arch/alpha/include/asm/smp.h @@ -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) diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index a87664f54f93..d2b514fd76f4 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -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; /* diff --git a/arch/m32r/include/asm/smp.h b/arch/m32r/include/asm/smp.h index e67ded1aab91..8accc1bb0263 100644 --- a/arch/m32r/include/asm/smp.h +++ b/arch/m32r/include/asm/smp.h @@ -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 */ diff --git a/arch/parisc/include/asm/smp.h b/arch/parisc/include/asm/smp.h index 2e73623feb6b..e8f8037d872b 100644 --- a/arch/parisc/include/asm/smp.h +++ b/arch/parisc/include/asm/smp.h @@ -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 */ diff --git a/arch/um/include/asm/smp.h b/arch/um/include/asm/smp.h index f27a96313174..4a4b09d4f366 100644 --- a/arch/um/include/asm/smp.h +++ b/arch/um/include/asm/smp.h @@ -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 |