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Diffstat (limited to 'arch/powerpc/mm/book3s64/pgtable.c')
-rw-r--r--arch/powerpc/mm/book3s64/pgtable.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c
index c58ad1049909..e18ae50a275c 100644
--- a/arch/powerpc/mm/book3s64/pgtable.c
+++ b/arch/powerpc/mm/book3s64/pgtable.c
@@ -15,6 +15,7 @@
#include <asm/powernv.h>
#include <asm/firmware.h>
#include <asm/ultravisor.h>
+#include <asm/kexec.h>
#include <mm/mmu_decl.h>
#include <trace/events/thp.h>
@@ -165,6 +166,8 @@ void mmu_cleanup_all(void)
radix__mmu_cleanup_all();
else if (mmu_hash_ops.hpte_clear_all)
mmu_hash_ops.hpte_clear_all();
+
+ reset_sprs();
}
#ifdef CONFIG_MEMORY_HOTPLUG
@@ -339,6 +342,9 @@ void pmd_fragment_free(unsigned long *pmd)
{
struct page *page = virt_to_page(pmd);
+ if (PageReserved(page))
+ return free_reserved_page(page);
+
BUG_ON(atomic_read(&page->pt_frag_refcount) <= 0);
if (atomic_dec_and_test(&page->pt_frag_refcount)) {
pgtable_pmd_page_dtor(page);
@@ -356,7 +362,7 @@ static inline void pgtable_free(void *table, int index)
pmd_fragment_free(table);
break;
case PUD_INDEX:
- kmem_cache_free(PGT_CACHE(PUD_CACHE_INDEX), table);
+ __pud_free(table);
break;
#if defined(CONFIG_PPC_4K_PAGES) && defined(CONFIG_HUGETLB_PAGE)
/* 16M hugepd directory at pud level */