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 8C37D8D003B for ; Mon, 14 Mar 2011 13:40:40 -0400 (EDT) Received: by qwa26 with SMTP id 26so1996887qwa.14 for ; Mon, 14 Mar 2011 10:39:55 -0700 (PDT) MIME-Version: 1.0 Date: Mon, 14 Mar 2011 17:39:54 +0000 Message-ID: Subject: [RFC][PATCH v2 07/23] (m32r) __vmalloc: add gfp flags variant of pte and pmd allocation From: Prasad Joshi Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org List-ID: To: Hirokazu Takata , linux-m32r@ml.linux-m32r.org, linux-m32r-ja@ml.linux-m32r.org, Prasad Joshi , Anand Mitra , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org __vmalloc: propagating GFP allocation flag. - adds functions to allow caller to pass the GFP flag for memory allocation - helps in fixing the Bug 30702 (__vmalloc(GFP_NOFS) can callback file system evict_inode). Signed-off-by: Anand Mitra Signed-off-by: Prasad Joshi --- Chnagelog: arch/m32r/include/asm/pgalloc.h | 11 ++++++++--- 1 files changed, 8 insertions(+), 3 deletions(-) --- diff --git a/arch/m32r/include/asm/pgalloc.h b/arch/m32r/include/asm/pgalloc.h index 0fc7361..0c1e4ae 100644 --- a/arch/m32r/include/asm/pgalloc.h +++ b/arch/m32r/include/asm/pgalloc.h @@ -30,12 +30,16 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) free_page((unsigned long)pgd); } +static __inline__ pte_t *__pte_alloc_one_kernel(struct mm_struct *mm, + unsigned long address, gfp_t gfp_mask) +{ + return (pte_t *)__get_free_page(gfp_mask | __GFP_ZERO); +} + static __inline__ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); - - return pte; + return __pte_alloc_one_kernel(mm, address, GFP_KERNEL); } static __inline__ pgtable_t pte_alloc_one(struct mm_struct *mm, @@ -66,6 +70,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte) * (In the PAE case we free the pmds as part of the pgd.) */ +#define __pmd_alloc_one(mm, addr,mask) ({ BUG(); ((pmd_t *)2); }) #define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) #define pmd_free(mm, x) do { } while (0) #define __pmd_free_tlb(tlb, x, addr) do { } while (0) -- 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