diff options
Diffstat (limited to 'arch/powerpc/kernel/setup_64.c')
| -rw-r--r-- | arch/powerpc/kernel/setup_64.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 532054f24ecb..1a9dea80a69b 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -12,7 +12,7 @@ #undef DEBUG -#include <linux/module.h> +#include <linux/export.h> #include <linux/string.h> #include <linux/sched.h> #include <linux/init.h> @@ -74,7 +74,7 @@ #endif int boot_cpuid = 0; -int __initdata boot_cpu_count; +int __initdata spinning_secondaries; u64 ppc64_pft_size; /* Pick defaults since we might want to patch instructions @@ -254,11 +254,11 @@ void smp_release_cpus(void) for (i = 0; i < 100000; i++) { mb(); HMT_low(); - if (boot_cpu_count == 0) + if (spinning_secondaries == 0) break; udelay(1); } - DBG("boot_cpu_count = %d\n", boot_cpu_count); + DBG("spinning_secondaries = %d\n", spinning_secondaries); DBG(" <- smp_release_cpus()\n"); } @@ -278,14 +278,14 @@ static void __init initialize_cache_info(void) DBG(" -> initialize_cache_info()\n"); - for (np = NULL; (np = of_find_node_by_type(np, "cpu"));) { + for_each_node_by_type(np, "cpu") { num_cpus += 1; - /* We're assuming *all* of the CPUs have the same + /* + * We're assuming *all* of the CPUs have the same * d-cache and i-cache sizes... -Peter */ - - if ( num_cpus == 1 ) { + if (num_cpus == 1) { const u32 *sizep, *lsizep; u32 size, lsize; @@ -294,10 +294,13 @@ static void __init initialize_cache_info(void) sizep = of_get_property(np, "d-cache-size", NULL); if (sizep != NULL) size = *sizep; - lsizep = of_get_property(np, "d-cache-block-size", NULL); + lsizep = of_get_property(np, "d-cache-block-size", + NULL); /* fallback if block size missing */ if (lsizep == NULL) - lsizep = of_get_property(np, "d-cache-line-size", NULL); + lsizep = of_get_property(np, + "d-cache-line-size", + NULL); if (lsizep != NULL) lsize = *lsizep; if (sizep == 0 || lsizep == 0) @@ -314,9 +317,12 @@ static void __init initialize_cache_info(void) sizep = of_get_property(np, "i-cache-size", NULL); if (sizep != NULL) size = *sizep; - lsizep = of_get_property(np, "i-cache-block-size", NULL); + lsizep = of_get_property(np, "i-cache-block-size", + NULL); if (lsizep == NULL) - lsizep = of_get_property(np, "i-cache-line-size", NULL); + lsizep = of_get_property(np, + "i-cache-line-size", + NULL); if (lsizep != NULL) lsize = *lsizep; if (sizep == 0 || lsizep == 0) |