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Message-Id: <1464599699-30131-4-git-send-email-mhocko@kernel.org>
Date: Mon, 30 May 2016 11:14:45 +0200
From: Michal Hocko <mhocko@...nel.org>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org>,
Michal Hocko <mhocko@...e.com>, linux-arch@...r.kernel.org
Subject: [PATCH 03/17] x86/efi: get rid of superfluous __GFP_REPEAT
From: Michal Hocko <mhocko@...e.com>
__GFP_REPEAT has a rather weak semantic but since it has been introduced
around 2.6.12 it has been ignored for low order allocations.
efi_alloc_page_tables uses __GFP_REPEAT but it allocates an order-0
page. This means that this flag has never been actually useful here
because it has always been used only for PAGE_ALLOC_COSTLY requests.
Cc: linux-arch@...r.kernel.org
Acked-by: Matt Fleming <matt@...eblueprint.co.uk>
Signed-off-by: Michal Hocko <mhocko@...e.com>
---
arch/x86/platform/efi/efi_64.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 6e7242be1c87..b226b3f497f1 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -139,7 +139,7 @@ int __init efi_alloc_page_tables(void)
if (efi_enabled(EFI_OLD_MEMMAP))
return 0;
- gfp_mask = GFP_KERNEL | __GFP_NOTRACK | __GFP_REPEAT | __GFP_ZERO;
+ gfp_mask = GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO;
efi_pgd = (pgd_t *)__get_free_page(gfp_mask);
if (!efi_pgd)
return -ENOMEM;
--
2.8.1
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