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authorDavid S. Miller <davem@davemloft.net>2017-01-28 10:33:06 -0500
committerDavid S. Miller <davem@davemloft.net>2017-01-28 10:33:06 -0500
commit4e8f2fc1a55d543717efb70e170b09e773d0542b (patch)
tree30df1d7fc9dfa24fe2916711a17656682c3f7ec9 /arch/powerpc/mm/init-common.c
parent158f323b9868b59967ad96957c4ca388161be321 (diff)
parent1b1bc42c1692e9b62756323c675a44cb1a1f9dbd (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two trivial overlapping changes conflicts in MPLS and mlx5. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/powerpc/mm/init-common.c')
-rw-r--r--arch/powerpc/mm/init-common.c13
1 files changed, 5 insertions, 8 deletions
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");
}