diff options
Diffstat (limited to 'arch/powerpc/kernel/cacheinfo.c')
| -rw-r--r-- | arch/powerpc/kernel/cacheinfo.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index 9262cf2bec4..40198d50b4c 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -12,7 +12,6 @@ #include <linux/cpu.h> #include <linux/cpumask.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/kobject.h> #include <linux/list.h> @@ -196,7 +195,7 @@ static void cache_cpu_set(struct cache *cache, int cpu) static int cache_size(const struct cache *cache, unsigned int *ret) { const char *propname; - const u32 *cache_size; + const __be32 *cache_size; propname = cache_type_info[cache->type].size_prop; @@ -204,7 +203,7 @@ static int cache_size(const struct cache *cache, unsigned int *ret) if (!cache_size) return -ENODEV; - *ret = *cache_size; + *ret = of_read_number(cache_size, 1); return 0; } @@ -222,7 +221,7 @@ static int cache_size_kb(const struct cache *cache, unsigned int *ret) /* not cache_line_size() because that's a macro in include/linux/cache.h */ static int cache_get_line_size(const struct cache *cache, unsigned int *ret) { - const u32 *line_size; + const __be32 *line_size; int i, lim; lim = ARRAY_SIZE(cache_type_info[cache->type].line_size_props); @@ -239,14 +238,14 @@ static int cache_get_line_size(const struct cache *cache, unsigned int *ret) if (!line_size) return -ENODEV; - *ret = *line_size; + *ret = of_read_number(line_size, 1); return 0; } static int cache_nr_sets(const struct cache *cache, unsigned int *ret) { const char *propname; - const u32 *nr_sets; + const __be32 *nr_sets; propname = cache_type_info[cache->type].nr_sets_prop; @@ -254,7 +253,7 @@ static int cache_nr_sets(const struct cache *cache, unsigned int *ret) if (!nr_sets) return -ENODEV; - *ret = *nr_sets; + *ret = of_read_number(nr_sets, 1); return 0; } @@ -757,7 +756,10 @@ void cacheinfo_cpu_online(unsigned int cpu_id) cacheinfo_sysfs_populate(cpu_id, cache); } -#ifdef CONFIG_HOTPLUG_CPU /* functions needed for cpu offline */ +/* functions needed to remove cache entry for cpu offline or suspend/resume */ + +#if (defined(CONFIG_PPC_PSERIES) && defined(CONFIG_SUSPEND)) || \ + defined(CONFIG_HOTPLUG_CPU) static struct cache *cache_lookup_by_cpu(unsigned int cpu_id) { @@ -794,6 +796,9 @@ static void remove_cache_dir(struct cache_dir *cache_dir) { remove_index_dirs(cache_dir); + /* Remove cache dir from sysfs */ + kobject_del(cache_dir->kobj); + kobject_put(cache_dir->kobj); kfree(cache_dir); @@ -841,4 +846,4 @@ void cacheinfo_cpu_offline(unsigned int cpu_id) if (cache) cache_cpu_clear(cache, cpu_id); } -#endif /* CONFIG_HOTPLUG_CPU */ +#endif /* (CONFIG_PPC_PSERIES && CONFIG_SUSPEND) || CONFIG_HOTPLUG_CPU */ |