lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1220605129-18359-3-git-send-email-fujita.tomonori@lab.ntt.co.jp>
Date:	Fri,  5 Sep 2008 17:58:48 +0900
From:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
To:	mingo@...hat.com
Cc:	joerg.roedel@....com, linux-kernel@...r.kernel.org,
	iommu@...ts.linux-foundation.org, fujita.tomonori@....ntt.co.jp
Subject: [PATCH] x86: use __GFP_NORETRY in the case of GFP_DMA with pci-nommu

Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
---
 arch/x86/kernel/pci-nommu.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c
index 526b2db..3495f88 100644
--- a/arch/x86/kernel/pci-nommu.c
+++ b/arch/x86/kernel/pci-nommu.c
@@ -102,6 +102,9 @@ nommu_alloc_coherent(struct device *hwdev, size_t size,
 	if (dma_mask == DMA_24BIT_MASK)
 		gfp |= GFP_DMA;
 again:
+	if (gfp & GFP_DMA)
+		gfp |= __GFP_NORETRY;
+
 	page = alloc_pages_node(node, gfp, get_order(size));
 	if (!page)
 		return NULL;
-- 
1.5.4.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ