diff options
Diffstat (limited to 'arch/powerpc/mm/book3s64/pgtable.c')
| -rw-r--r-- | arch/powerpc/mm/book3s64/pgtable.c | 8 |
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 */ |