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Message-Id: <1448006568-16031-4-git-send-email-minchan@kernel.org> Date: Fri, 20 Nov 2015 17:02:35 +0900 From: Minchan Kim <minchan@...nel.org> To: Andrew Morton <akpm@...ux-foundation.org> Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org, Michael Kerrisk <mtk.manpages@...il.com>, linux-api@...r.kernel.org, Hugh Dickins <hughd@...gle.com>, Johannes Weiner <hannes@...xchg.org>, Rik van Riel <riel@...hat.com>, Mel Gorman <mgorman@...e.de>, KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>, Jason Evans <je@...com>, Daniel Micay <danielmicay@...il.com>, "Kirill A. Shutemov" <kirill@...temov.name>, Shaohua Li <shli@...nel.org>, Michal Hocko <mhocko@...e.cz>, yalin.wang2010@...il.com, Andy Lutomirski <luto@...capital.net>, Chen Gang <gang.chen.5i5j@...il.com>, "rth@...ddle.net" <rth@...ddle.net>, "ink@...assic.park.msu.ru" <ink@...assic.park.msu.ru>, "mattst88@...il.com" <mattst88@...il.com>, Ralf Baechle <ralf@...ux-mips.org>, "jejb@...isc-linux.org" <jejb@...isc-linux.org>, "deller@....de" <deller@....de>, "chris@...kel.net" <chris@...kel.net>, "jcmvbkbc@...il.com" <jcmvbkbc@...il.com>, Arnd Bergmann <arnd@...db.de>, linux-arch@...r.kernel.org, sparclinux@...r.kernel.org, roland@...nel.org, darrick.wong@...cle.com, davem@...emloft.net, Minchan Kim <minchan@...nel.org> Subject: [PATCH v4 03/16] arch: uapi: asm: mman.h: Let MADV_FREE have same value for all architectures From: Chen Gang <gang.chen.5i5j@...il.com> For uapi, need try to let all macros have same value, and MADV_FREE is added into main branch recently, so need redefine MADV_FREE for it. At present, '8' can be shared with all architectures, so redefine it to '8'. Cc: rth@...ddle.net <rth@...ddle.net>, Cc: ink@...assic.park.msu.ru <ink@...assic.park.msu.ru> Cc: mattst88@...il.com <mattst88@...il.com> Cc: Ralf Baechle <ralf@...ux-mips.org> Cc: jejb@...isc-linux.org <jejb@...isc-linux.org> Cc: deller@....de <deller@....de> Cc: chris@...kel.net <chris@...kel.net> Cc: jcmvbkbc@...il.com <jcmvbkbc@...il.com> Cc: Arnd Bergmann <arnd@...db.de> Cc: linux-arch@...r.kernel.org Cc: linux-api@...r.kernel.org Cc: sparclinux@...r.kernel.org Cc: roland@...nel.org Cc: darrick.wong@...cle.com Cc: davem@...emloft.net Acked-by: Hugh Dickins <hughd@...gle.com> Acked-by: Minchan Kim <minchan@...nel.org> Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com> --- arch/alpha/include/uapi/asm/mman.h | 2 +- arch/mips/include/uapi/asm/mman.h | 2 +- arch/parisc/include/uapi/asm/mman.h | 2 +- arch/xtensa/include/uapi/asm/mman.h | 2 +- include/uapi/asm-generic/mman-common.h | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h index 836fbd44f65b..0b8a5de7aee3 100644 --- a/arch/alpha/include/uapi/asm/mman.h +++ b/arch/alpha/include/uapi/asm/mman.h @@ -44,9 +44,9 @@ #define MADV_WILLNEED 3 /* will need these pages */ #define MADV_SPACEAVAIL 5 /* ensure resources are available */ #define MADV_DONTNEED 6 /* don't need these pages */ -#define MADV_FREE 7 /* free pages only if memory pressure */ /* common/generic parameters */ +#define MADV_FREE 8 /* free pages only if memory pressure */ #define MADV_REMOVE 9 /* remove these pages & resources */ #define MADV_DONTFORK 10 /* don't inherit across fork */ #define MADV_DOFORK 11 /* do inherit across fork */ diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h index 106e741aa7ee..d247f5457944 100644 --- a/arch/mips/include/uapi/asm/mman.h +++ b/arch/mips/include/uapi/asm/mman.h @@ -67,9 +67,9 @@ #define MADV_SEQUENTIAL 2 /* expect sequential page references */ #define MADV_WILLNEED 3 /* will need these pages */ #define MADV_DONTNEED 4 /* don't need these pages */ -#define MADV_FREE 5 /* free pages only if memory pressure */ /* common parameters: try to keep these consistent across architectures */ +#define MADV_FREE 8 /* free pages only if memory pressure */ #define MADV_REMOVE 9 /* remove these pages & resources */ #define MADV_DONTFORK 10 /* don't inherit across fork */ #define MADV_DOFORK 11 /* do inherit across fork */ diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h index 6cb8db76fd4e..700d83fd9352 100644 --- a/arch/parisc/include/uapi/asm/mman.h +++ b/arch/parisc/include/uapi/asm/mman.h @@ -40,9 +40,9 @@ #define MADV_SPACEAVAIL 5 /* insure that resources are reserved */ #define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */ #define MADV_VPS_INHERIT 7 /* Inherit parents page size */ -#define MADV_FREE 8 /* free pages only if memory pressure */ /* common/generic parameters */ +#define MADV_FREE 8 /* free pages only if memory pressure */ #define MADV_REMOVE 9 /* remove these pages & resources */ #define MADV_DONTFORK 10 /* don't inherit across fork */ #define MADV_DOFORK 11 /* do inherit across fork */ diff --git a/arch/xtensa/include/uapi/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h index 1b19f25bc567..77eaca434071 100644 --- a/arch/xtensa/include/uapi/asm/mman.h +++ b/arch/xtensa/include/uapi/asm/mman.h @@ -80,9 +80,9 @@ #define MADV_SEQUENTIAL 2 /* expect sequential page references */ #define MADV_WILLNEED 3 /* will need these pages */ #define MADV_DONTNEED 4 /* don't need these pages */ -#define MADV_FREE 5 /* free pages only if memory pressure */ /* common parameters: try to keep these consistent across architectures */ +#define MADV_FREE 8 /* free pages only if memory pressure */ #define MADV_REMOVE 9 /* remove these pages & resources */ #define MADV_DONTFORK 10 /* don't inherit across fork */ #define MADV_DOFORK 11 /* do inherit across fork */ diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h index 7a94102b7a02..869595947873 100644 --- a/include/uapi/asm-generic/mman-common.h +++ b/include/uapi/asm-generic/mman-common.h @@ -34,9 +34,9 @@ #define MADV_SEQUENTIAL 2 /* expect sequential page references */ #define MADV_WILLNEED 3 /* will need these pages */ #define MADV_DONTNEED 4 /* don't need these pages */ -#define MADV_FREE 5 /* free pages only if memory pressure */ /* common parameters: try to keep these consistent across architectures */ +#define MADV_FREE 8 /* free pages only if memory pressure */ #define MADV_REMOVE 9 /* remove these pages & resources */ #define MADV_DONTFORK 10 /* don't inherit across fork */ #define MADV_DOFORK 11 /* do inherit across fork */ -- 1.9.1 -- 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/
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