From mboxrd@z Thu Jan 1 00:00:00 1970 From: Prasad Joshi Subject: Re: [RFC][PATCH v3 22/22] mm, alpha: add gfp flags variant of pmd and pte allocations Date: Fri, 18 Mar 2011 20:10:21 +0000 Message-ID: <20110318201021.GW4746@prasad-kvm> References: <20110318200045.GM4746@prasad-kvm> <20110318200150.GN4746@prasad-kvm> <20110318200254.GO4746@prasad-kvm> <20110318200401.GP4746@prasad-kvm> <20110318200452.GQ4746@prasad-kvm> <20110318200547.GR4746@prasad-kvm> <20110318200638.GS4746@prasad-kvm> <20110318200731.GT4746@prasad-kvm> <20110318200825.GU4746@prasad-kvm> <20110318200922.GV4746@prasad-kvm> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:date:from:to:subject:message-id:references :mime-version:content-type:content-disposition:in-reply-to :user-agent; bh=8pd0eUsZzfcTnTUN6EIrZXXONYamyU+Sw148gK6q0Lg=; b=fAXz+uh43yM+A0ezUVwKyA5Q08OXo0uole5c/MGhuu3ZjZVqp3PeHwTXBUpm5OcZzg KYto/2n/GEXMJ7XCrl0IFGIgo/kZluPfHncmNQ1AS+HTzKTMO1nqhAwuSZzkBgD1TRgW jO+vC3VBmt44DZb4TyZHcATw5LUyiwi+Oa7b8= Content-Disposition: inline In-Reply-To: <20110318200922.GV4746@prasad-kvm> Sender: linux-alpha-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: rth@twiddle.net, linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, prasadjoshi124@gmail.com, mitra@kqinfotech.com - Added __pmd_alloc_one, __pte_alloc_one_kernel to allocate pages using specified GFP flag - changed pmd_alloc_one, pte_alloc_one_kernel to call these newly added function using GFP_KERNEL - helps in fixing the Bug 30702 Signed-off-by: Prasad Joshi Signed-off-by: Anand Mitra --- arch/alpha/include/asm/pgalloc.h | 18 ++++++++++++++---- 1 files changed, 14 insertions(+), 4 deletions(-) diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h index bc2a0da..81281ac 100644 --- a/arch/alpha/include/asm/pgalloc.h +++ b/arch/alpha/include/asm/pgalloc.h @@ -38,10 +38,15 @@ pgd_free(struct mm_struct *mm, pgd_t *pgd) } static inline pmd_t * +__pmd_alloc_one(struct mm_struct *mm, unsigned long address, gfp_t gfp_mask) +{ + return (pmd_t *)__get_free_page(gfp_mask | __GFP_ZERO); +} + +static inline pmd_t * pmd_alloc_one(struct mm_struct *mm, unsigned long address) { - pmd_t *ret = (pmd_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); - return ret; + return __pmd_alloc_one(mm, address, GFP_KERNEL | __GFP_REPEAT); } static inline void @@ -51,10 +56,15 @@ pmd_free(struct mm_struct *mm, pmd_t *pmd) } 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_REPEAT|__GFP_ZERO); - return pte; + return __pte_alloc_one_kernel(mm, address, GFP_KERNEL | __GFP_REPEAT); } static inline void -- 1.7.0.4