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| author | Ralf Baechle <ralf@linux-mips.org> | 2005-07-13 15:48:45 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 22:31:46 +0400 |
| commit | ec74e361f1e71a2498e48b62abdc4bd8d2423354 (patch) | |
| tree | f442c9b3cf759743d97393288a31b9e481ad1df4 | |
| parent | cc61c1fede7d02cb8133ab0952ca3f3ba1f7fbb1 (diff) | |
| download | linux-ec74e361f1e71a2498e48b62abdc4bd8d2423354.tar.xz | |
Mark a few variables __read_mostly.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/kernel/setup.c | 9 | ||||
| -rw-r--r-- | arch/mips/kernel/time.c | 9 | ||||
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 8 |
3 files changed, 18 insertions, 8 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 9253dccefd07..d86affa21278 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -37,12 +37,13 @@ #include <asm/addrspace.h> #include <asm/bootinfo.h> +#include <asm/cache.h> #include <asm/cpu.h> #include <asm/sections.h> #include <asm/setup.h> #include <asm/system.h> -struct cpuinfo_mips cpu_data[NR_CPUS]; +struct cpuinfo_mips cpu_data[NR_CPUS] __read_mostly; EXPORT_SYMBOL(cpu_data); @@ -62,8 +63,8 @@ EXPORT_SYMBOL(PCI_DMA_BUS_IS_PHYS); * * These are initialized so they are in the .data section */ -unsigned long mips_machtype = MACH_UNKNOWN; -unsigned long mips_machgroup = MACH_GROUP_UNKNOWN; +unsigned long mips_machtype __read_mostly = MACH_UNKNOWN; +unsigned long mips_machgroup __read_mostly = MACH_GROUP_UNKNOWN; EXPORT_SYMBOL(mips_machtype); EXPORT_SYMBOL(mips_machgroup); @@ -77,7 +78,7 @@ static char command_line[CL_SIZE]; * mips_io_port_base is the begin of the address space to which x86 style * I/O ports are mapped. */ -const unsigned long mips_io_port_base = -1; +const unsigned long mips_io_port_base __read_mostly = -1; EXPORT_SYMBOL(mips_io_port_base); /* diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 0dd0df7a3b04..fbc153c8f833 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -25,6 +25,7 @@ #include <linux/module.h> #include <asm/bootinfo.h> +#include <asm/cache.h> #include <asm/compiler.h> #include <asm/cpu.h> #include <asm/cpu-features.h> @@ -76,7 +77,7 @@ int (*rtc_set_mmss)(unsigned long); static unsigned int sll32_usecs_per_cycle; /* how many counter cycles in a jiffy */ -static unsigned long cycles_per_jiffy; +static unsigned long cycles_per_jiffy __read_mostly; /* Cycle counter value at the previous timer interrupt.. */ static unsigned int timerhi, timerlo; @@ -98,7 +99,10 @@ static unsigned int null_hpt_read(void) return 0; } -static void null_hpt_init(unsigned int count) { /* nothing */ } +static void null_hpt_init(unsigned int count) +{ + /* nothing */ +} /* @@ -224,7 +228,6 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); ntp_clear(); - write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 08d7229a0688..d3e352fb3243 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -16,6 +16,7 @@ #include <asm/bcache.h> #include <asm/bootinfo.h> +#include <asm/cache.h> #include <asm/cacheops.h> #include <asm/cpu.h> #include <asm/cpu-features.h> @@ -28,7 +29,12 @@ #include <asm/war.h> #include <asm/cacheflush.h> /* for run_uncached() */ -static unsigned long icache_size, dcache_size, scache_size; +/* + * Must die. + */ +static unsigned long icache_size __read_mostly; +static unsigned long dcache_size __read_mostly; +static unsigned long scache_size __read_mostly; /* * Dummy cache handling routines for machines without boardcaches |