From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f71.google.com (mail-pg0-f71.google.com [74.125.83.71]) by kanga.kvack.org (Postfix) with ESMTP id 733EE6B02D5 for ; Wed, 16 May 2018 16:20:45 -0400 (EDT) Received: by mail-pg0-f71.google.com with SMTP id l128-v6so791916pga.22 for ; Wed, 16 May 2018 13:20:45 -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 q1-v6sor2415484plb.62.2018.05.16.13.20.44 for (Google Transport Security); Wed, 16 May 2018 13:20:44 -0700 (PDT) From: Shakeel Butt Subject: [PATCH] mm: save two stranding bit in gfp_mask Date: Wed, 16 May 2018 13:20:23 -0700 Message-Id: <20180516202023.167627-1-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. Slide existing gfp masks to make those two bits available. Signed-off-by: Shakeel Butt --- include/linux/gfp.h | 42 +++++++++++++++++++++--------------------- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 1a4582b44d32..8edf72d32411 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -16,31 +16,31 @@ struct vm_area_struct; */ /* Plain integer GFP bitmasks. Do not use this directly. */ -#define ___GFP_DMA 0x01u -#define ___GFP_HIGHMEM 0x02u -#define ___GFP_DMA32 0x04u -#define ___GFP_MOVABLE 0x08u +#define ___GFP_DMA 0x1u +#define ___GFP_HIGHMEM 0x2u +#define ___GFP_DMA32 0x4u +#define ___GFP_MOVABLE 0x8u #define ___GFP_RECLAIMABLE 0x10u #define ___GFP_HIGH 0x20u #define ___GFP_IO 0x40u #define ___GFP_FS 0x80u -#define ___GFP_NOWARN 0x200u -#define ___GFP_RETRY_MAYFAIL 0x400u -#define ___GFP_NOFAIL 0x800u -#define ___GFP_NORETRY 0x1000u -#define ___GFP_MEMALLOC 0x2000u -#define ___GFP_COMP 0x4000u -#define ___GFP_ZERO 0x8000u -#define ___GFP_NOMEMALLOC 0x10000u -#define ___GFP_HARDWALL 0x20000u -#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_NOWARN 0x100u +#define ___GFP_RETRY_MAYFAIL 0x200u +#define ___GFP_NOFAIL 0x400u +#define ___GFP_NORETRY 0x800u +#define ___GFP_MEMALLOC 0x1000u +#define ___GFP_COMP 0x2000u +#define ___GFP_ZERO 0x4000u +#define ___GFP_NOMEMALLOC 0x8000u +#define ___GFP_HARDWALL 0x10000u +#define ___GFP_THISNODE 0x20000u +#define ___GFP_ATOMIC 0x40000u +#define ___GFP_ACCOUNT 0x80000u +#define ___GFP_DIRECT_RECLAIM 0x100000u +#define ___GFP_WRITE 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