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-rw-r--r--arch/powerpc/mm/hugetlbpage.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index ed0aab0208a6..f1c2d55b4377 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -736,14 +736,21 @@ static int __init hugetlbpage_init(void)
if (!cpu_has_feature(CPU_FTR_16M_PAGE))
return -ENODEV;
+
/* Add supported huge page sizes. Need to change HUGE_MAX_HSTATE
* and adjust PTE_NONCACHE_NUM if the number of supported huge page
* sizes changes.
*/
set_huge_psize(MMU_PAGE_16M);
- set_huge_psize(MMU_PAGE_64K);
set_huge_psize(MMU_PAGE_16G);
+ /* Temporarily disable support for 64K huge pages when 64K SPU local
+ * store support is enabled as the current implementation conflicts.
+ */
+#ifndef CONFIG_SPU_FS_64K_LS
+ set_huge_psize(MMU_PAGE_64K);
+#endif
+
for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) {
if (mmu_huge_psizes[psize]) {
huge_pgtable_cache(psize) = kmem_cache_create(