diff options
Diffstat (limited to 'arch/powerpc/mm/pgtable_32.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable_32.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 51f87956f8f..343a87fa78b 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -33,6 +33,7 @@ #include <asm/pgalloc.h> #include <asm/fixmap.h> #include <asm/io.h> +#include <asm/setup.h> #include "mmu_decl.h" @@ -120,7 +121,10 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) ptepage = alloc_pages(flags, 0); if (!ptepage) return NULL; - pgtable_page_ctor(ptepage); + if (!pgtable_page_ctor(ptepage)) { + __free_page(ptepage); + return NULL; + } return ptepage; } @@ -207,7 +211,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, */ if (mem_init_done && (p < virt_to_phys(high_memory)) && !(__allow_ioremap_reserved && memblock_is_region_reserved(p, size))) { - printk("__ioremap(): phys addr 0x%llx is RAM lr %p\n", + printk("__ioremap(): phys addr 0x%llx is RAM lr %pf\n", (unsigned long long)p, __builtin_return_address(0)); return NULL; } @@ -295,6 +299,7 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags))); } + smp_wmb(); return err; } |