diff options
Diffstat (limited to 'arch/powerpc/mm/init-common.c')
| -rw-r--r-- | arch/powerpc/mm/init-common.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c index 2be5dc242832..eb8c6c8c4851 100644 --- a/arch/powerpc/mm/init-common.c +++ b/arch/powerpc/mm/init-common.c @@ -79,8 +79,12 @@ void pgtable_cache_add(unsigned shift, void (*ctor)(void *)) align = max_t(unsigned long, align, minalign); name = kasprintf(GFP_KERNEL, "pgtable-2^%d", shift); new = kmem_cache_create(name, table_size, align, 0, ctor); + if (!new) + panic("Could not allocate pgtable cache for order %d", shift); + kfree(name); pgtable_cache[shift - 1] = new; + pr_debug("Allocated pgtable cache for order %d\n", shift); } EXPORT_SYMBOL_GPL(pgtable_cache_add); /* used by kvm_hv module */ @@ -89,7 +93,7 @@ void pgtable_cache_init(void) { pgtable_cache_add(PGD_INDEX_SIZE, pgd_ctor); - if (PMD_INDEX_SIZE && !PGT_CACHE(PMD_INDEX_SIZE)) + if (PMD_CACHE_INDEX && !PGT_CACHE(PMD_CACHE_INDEX)) pgtable_cache_add(PMD_CACHE_INDEX, pmd_ctor); /* * In all current configs, when the PUD index exists it's the @@ -98,11 +102,4 @@ void pgtable_cache_init(void) */ if (PUD_INDEX_SIZE && !PGT_CACHE(PUD_INDEX_SIZE)) pgtable_cache_add(PUD_INDEX_SIZE, pud_ctor); - - if (!PGT_CACHE(PGD_INDEX_SIZE)) - panic("Couldn't allocate pgd cache"); - if (PMD_INDEX_SIZE && !PGT_CACHE(PMD_INDEX_SIZE)) - panic("Couldn't allocate pmd pgtable caches"); - if (PUD_INDEX_SIZE && !PGT_CACHE(PUD_INDEX_SIZE)) - panic("Couldn't allocate pud pgtable caches"); } |