diff options
Diffstat (limited to 'arch/ppc/mm')
| -rw-r--r-- | arch/ppc/mm/4xx_mmu.c | 4 | ||||
| -rw-r--r-- | arch/ppc/mm/pgtable.c | 8 |
2 files changed, 3 insertions, 9 deletions
diff --git a/arch/ppc/mm/4xx_mmu.c b/arch/ppc/mm/4xx_mmu.c index b7bcbc232f39..4d006aa1a0d1 100644 --- a/arch/ppc/mm/4xx_mmu.c +++ b/arch/ppc/mm/4xx_mmu.c @@ -110,13 +110,11 @@ unsigned long __init mmu_mapin_ram(void) pmd_t *pmdp; unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE; - spin_lock(&init_mm.page_table_lock); pmdp = pmd_offset(pgd_offset_k(v), v); pmd_val(*pmdp++) = val; pmd_val(*pmdp++) = val; pmd_val(*pmdp++) = val; pmd_val(*pmdp++) = val; - spin_unlock(&init_mm.page_table_lock); v += LARGE_PAGE_SIZE_16M; p += LARGE_PAGE_SIZE_16M; @@ -127,10 +125,8 @@ unsigned long __init mmu_mapin_ram(void) pmd_t *pmdp; unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE; - spin_lock(&init_mm.page_table_lock); pmdp = pmd_offset(pgd_offset_k(v), v); pmd_val(*pmdp) = val; - spin_unlock(&init_mm.page_table_lock); v += LARGE_PAGE_SIZE_4M; p += LARGE_PAGE_SIZE_4M; diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c index 81a3d7446d37..6ea9185fd120 100644 --- a/arch/ppc/mm/pgtable.c +++ b/arch/ppc/mm/pgtable.c @@ -114,9 +114,9 @@ struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) struct page *ptepage; #ifdef CONFIG_HIGHPTE - int flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT; + gfp_t flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT; #else - int flags = GFP_KERNEL | __GFP_REPEAT; + gfp_t flags = GFP_KERNEL | __GFP_REPEAT; #endif ptepage = alloc_pages(flags, 0); @@ -280,18 +280,16 @@ map_page(unsigned long va, phys_addr_t pa, int flags) pte_t *pg; int err = -ENOMEM; - spin_lock(&init_mm.page_table_lock); /* Use upper 10 bits of VA to index the first level map */ pd = pmd_offset(pgd_offset_k(va), va); /* Use middle 10 bits of VA to index the second-level map */ - pg = pte_alloc_kernel(&init_mm, pd, va); + pg = pte_alloc_kernel(pd, va); if (pg != 0) { err = 0; set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags))); if (mem_init_done) flush_HPTE(0, va, pmd_val(*pd)); } - spin_unlock(&init_mm.page_table_lock); return err; } |