From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with ESMTP id 7213B8D003A for ; Fri, 11 Mar 2011 15:59:24 -0500 (EST) Received: by qyk30 with SMTP id 30so3218041qyk.14 for ; Fri, 11 Mar 2011 12:59:22 -0800 (PST) MIME-Version: 1.0 Date: Fri, 11 Mar 2011 20:59:22 +0000 Message-ID: Subject: [RFC][PATCH 14/25]: Propagating GFP_NOFS inside __vmalloc() From: Prasad Joshi Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org List-ID: To: linux-mm@kvack.org, Andrew Morton , Anand Mitra Signed-off-by: Anand Mitra Signed-off-by: Prasad Joshi --- diff --git a/arch/um/include/asm/pgalloc.h b/arch/um/include/asm/pgalloc.h index 32c8ce4..8b6257e 100644 --- a/arch/um/include/asm/pgalloc.h +++ b/arch/um/include/asm/pgalloc.h @@ -27,6 +27,7 @@ extern pgd_t *pgd_alloc(struct mm_struct *); extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long); +extern pte_t *__pte_alloc_one_kernel(struct mm_struct *, unsigned long, gfp_t); extern pgtable_t pte_alloc_one(struct mm_struct *, unsigned long); static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 8137ccc..1ea7dd0 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -284,12 +284,15 @@ void pgd_free(struct mm_struct *mm, pgd_t *pgd) free_page((unsigned long) pgd); } -pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +pte_t * +__pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address, gfp_t gfp_mask) { - pte_t *pte; + return (pte_t *)__get_free_page(gfp_mask|__GFP_REPEAT|__GFP_ZERO); +} - pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); - return pte; +pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +{ + return __pte_alloc_one_kernel(mm, address, GFP_KERNEL); } pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) @@ -303,15 +306,21 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) } #ifdef CONFIG_3_LEVEL_PGTABLES -pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) +pmd_t * +__pmd_alloc_one(struct mm_struct *mm, unsigned long address, gfp_t gfp_mask) { - pmd_t *pmd = (pmd_t *) __get_free_page(GFP_KERNEL); + pmd_t *pmd = (pmd_t *) __get_free_page(gfp_mask); if (pmd) memset(pmd, 0, PAGE_SIZE); return pmd; } + +pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) +{ + return __pmd_alloc_one(mm, address, GFP_KERNEL); +} #endif void *uml_kmalloc(int size, int flags) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org