From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f198.google.com (mail-pf0-f198.google.com [209.85.192.198]) by kanga.kvack.org (Postfix) with ESMTP id 53F036B0369 for ; Wed, 16 May 2018 17:14:55 -0400 (EDT) Received: by mail-pf0-f198.google.com with SMTP id j14-v6so1344986pfn.11 for ; Wed, 16 May 2018 14:14:55 -0700 (PDT) Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id j4-v6sor2388914pfn.82.2018.05.16.14.14.54 for (Google Transport Security); Wed, 16 May 2018 14:14:54 -0700 (PDT) From: Shakeel Butt Subject: [PATCH v2] mm: save two stranding bit in gfp_mask Date: Wed, 16 May 2018 14:14:39 -0700 Message-Id: <20180516211439.177440-1-shakeelb@google.com> Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko , Andrew Morton , Greg Thelen , Mel Gorman , Vlastimil Babka Cc: Linux MM , LKML , Shakeel Butt ___GFP_COLD and ___GFP_OTHER_NODE were removed but their bits were stranded. Fill the gaps by moving the existing gfp masks around. Signed-off-by: Shakeel Butt Suggested-by: Vlastimil Babka Acked-by: Michal Hocko --- Changelog since v1: - Moved couple of gfp masks instead of sliding all. include/linux/gfp.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 1a4582b44d32..036846fc00a6 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -24,6 +24,7 @@ struct vm_area_struct; #define ___GFP_HIGH 0x20u #define ___GFP_IO 0x40u #define ___GFP_FS 0x80u +#define ___GFP_WRITE 0x100u #define ___GFP_NOWARN 0x200u #define ___GFP_RETRY_MAYFAIL 0x400u #define ___GFP_NOFAIL 0x800u @@ -36,11 +37,10 @@ struct vm_area_struct; #define ___GFP_THISNODE 0x40000u #define ___GFP_ATOMIC 0x80000u #define ___GFP_ACCOUNT 0x100000u -#define ___GFP_DIRECT_RECLAIM 0x400000u -#define ___GFP_WRITE 0x800000u -#define ___GFP_KSWAPD_RECLAIM 0x1000000u +#define ___GFP_DIRECT_RECLAIM 0x200000u +#define ___GFP_KSWAPD_RECLAIM 0x400000u #ifdef CONFIG_LOCKDEP -#define ___GFP_NOLOCKDEP 0x2000000u +#define ___GFP_NOLOCKDEP 0x800000u #else #define ___GFP_NOLOCKDEP 0 #endif @@ -205,7 +205,7 @@ struct vm_area_struct; #define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP) /* Room for N __GFP_FOO bits */ -#define __GFP_BITS_SHIFT (25 + IS_ENABLED(CONFIG_LOCKDEP)) +#define __GFP_BITS_SHIFT (23 + IS_ENABLED(CONFIG_LOCKDEP)) #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) /* -- 2.17.0.441.gb46fe60e1d-goog