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-rw-r--r--arch/powerpc/mm/hugetlbpage.c6
-rw-r--r--arch/powerpc/mm/init-common.c13
2 files changed, 6 insertions, 13 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 289df38fb7e0..f21f6b907d99 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -810,12 +810,8 @@ static int __init hugetlbpage_init(void)
* if we have pdshift and shift value same, we don't
* use pgt cache for hugepd.
*/
- if (pdshift > shift) {
+ if (pdshift > shift)
pgtable_cache_add(pdshift - shift, NULL);
- if (!PGT_CACHE(pdshift - shift))
- panic("hugetlbpage_init(): could not create "
- "pgtable cache for %d bit pagesize\n", shift);
- }
#if defined(CONFIG_PPC_FSL_BOOK3E) || defined(CONFIG_PPC_8xx)
else if (!hugepte_cache) {
/*
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c
index a175cd82ae8c..f2108c40e697 100644
--- a/arch/powerpc/mm/init-common.c
+++ b/arch/powerpc/mm/init-common.c
@@ -78,8 +78,12 @@ 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);
}
@@ -88,7 +92,7 @@ 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
@@ -97,11 +101,4 @@ 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");
}