diff options
Diffstat (limited to 'arch/powerpc/mm/init_64.c')
| -rw-r--r-- | arch/powerpc/mm/init_64.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index ce974c83d88..1134f70f231 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -20,6 +20,8 @@ * */ +#undef DEBUG + #include <linux/config.h> #include <linux/signal.h> #include <linux/sched.h> @@ -64,6 +66,12 @@ #include <asm/vdso.h> #include <asm/imalloc.h> +#ifdef DEBUG +#define DBG(fmt...) printk(fmt) +#else +#define DBG(fmt...) +#endif + #if PGTABLE_RANGE > USER_VSID_RANGE #warning Limited user VSID range means pagetable space is wasted #endif @@ -72,8 +80,6 @@ #warning TASK_SIZE is smaller than it needs to be. #endif -unsigned long klimit = (unsigned long)_end; - /* max amount of RAM to use */ unsigned long __max_memory; @@ -188,14 +194,14 @@ static void zero_ctor(void *addr, kmem_cache_t *cache, unsigned long flags) } #ifdef CONFIG_PPC_64K_PAGES -static const int pgtable_cache_size[2] = { - PTE_TABLE_SIZE, PGD_TABLE_SIZE +static const unsigned int pgtable_cache_size[3] = { + PTE_TABLE_SIZE, PMD_TABLE_SIZE, PGD_TABLE_SIZE }; static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { - "pte_pmd_cache", "pgd_cache", + "pte_pmd_cache", "pmd_cache", "pgd_cache", }; #else -static const int pgtable_cache_size[2] = { +static const unsigned int pgtable_cache_size[2] = { PTE_TABLE_SIZE, PMD_TABLE_SIZE }; static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { @@ -213,6 +219,8 @@ void pgtable_cache_init(void) int size = pgtable_cache_size[i]; const char *name = pgtable_cache_name[i]; + DBG("Allocating page table cache %s (#%d) " + "for size: %08x...\n", name, i, size); pgtable_cache[i] = kmem_cache_create(name, size, size, SLAB_HWCACHE_ALIGN | |