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authorIngo Molnar <mingo@kernel.org>2018-06-26 09:02:41 +0200
committerIngo Molnar <mingo@kernel.org>2018-06-26 09:02:41 +0200
commitf446474889c06883a3879faa0896e2359e812a6b (patch)
tree95634685d56dd532d1e9b73fbd07ca389296911b /arch/powerpc/mm/pgtable-book3s64.c
parent01bdee64f9cf8e15f998bf52789ed9d0ebdfa621 (diff)
parent6f0d349d922ba44e4348a17a78ea51b7135965b1 (diff)
Merge branch 'linus' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/mm/pgtable-book3s64.c')
-rw-r--r--arch/powerpc/mm/pgtable-book3s64.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c
index c1f4ca45c93a..4afbfbb64bfd 100644
--- a/arch/powerpc/mm/pgtable-book3s64.c
+++ b/arch/powerpc/mm/pgtable-book3s64.c
@@ -409,6 +409,18 @@ static inline void pgtable_free(void *table, int index)
case PUD_INDEX:
kmem_cache_free(PGT_CACHE(PUD_CACHE_INDEX), table);
break;
+#if defined(CONFIG_PPC_4K_PAGES) && defined(CONFIG_HUGETLB_PAGE)
+ /* 16M hugepd directory at pud level */
+ case HTLB_16M_INDEX:
+ BUILD_BUG_ON(H_16M_CACHE_INDEX <= 0);
+ kmem_cache_free(PGT_CACHE(H_16M_CACHE_INDEX), table);
+ break;
+ /* 16G hugepd directory at the pgd level */
+ case HTLB_16G_INDEX:
+ BUILD_BUG_ON(H_16G_CACHE_INDEX <= 0);
+ kmem_cache_free(PGT_CACHE(H_16G_CACHE_INDEX), table);
+ break;
+#endif
/* We don't free pgd table via RCU callback */
default:
BUG();