From: Andrea Arcangeli <aarcange@redhat.com>
To: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
Adam Litke <agl@us.ibm.com>, Avi Kivity <avi@redhat.com>,
Izik Eidus <ieidus@redhat.com>,
Hugh Dickins <hugh.dickins@tiscali.co.uk>,
Nick Piggin <npiggin@suse.de>, Rik van Riel <riel@redhat.com>,
Mel Gorman <mel@csn.ul.ie>, Dave Hansen <dave@linux.vnet.ibm.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Ingo Molnar <mingo@elte.hu>, Mike Travis <travis@sgi.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Christoph Lameter <cl@linux-foundation.org>,
Chris Wright <chrisw@sous-sol.org>,
bpicco@redhat.com,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
Arnd Bergmann <arnd@arndb.de>,
"Michael S. Tsirkin" <mst@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Johannes Weiner <hannes@cmpxchg.org>
Subject: [PATCH 01 of 41] define MADV_HUGEPAGE
Date: Fri, 26 Mar 2010 17:48:02 +0100 [thread overview]
Message-ID: <f573bea259db0cf22083.1269622082@v2.random> (raw)
In-Reply-To: <patchbomb.1269622081@v2.random>
From: Andrea Arcangeli <aarcange@redhat.com>
Define MADV_HUGEPAGE.
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
---
diff --git a/arch/alpha/include/asm/mman.h b/arch/alpha/include/asm/mman.h
--- a/arch/alpha/include/asm/mman.h
+++ b/arch/alpha/include/asm/mman.h
@@ -53,6 +53,8 @@
#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
+#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
+
/* compatibility flags */
#define MAP_FILE 0
diff --git a/arch/mips/include/asm/mman.h b/arch/mips/include/asm/mman.h
--- a/arch/mips/include/asm/mman.h
+++ b/arch/mips/include/asm/mman.h
@@ -77,6 +77,8 @@
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
#define MADV_HWPOISON 100 /* poison a page for testing */
+#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
+
/* compatibility flags */
#define MAP_FILE 0
diff --git a/arch/parisc/include/asm/mman.h b/arch/parisc/include/asm/mman.h
--- a/arch/parisc/include/asm/mman.h
+++ b/arch/parisc/include/asm/mman.h
@@ -59,6 +59,8 @@
#define MADV_MERGEABLE 65 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 66 /* KSM may not merge identical pages */
+#define MADV_HUGEPAGE 67 /* Worth backing with hugepages */
+
/* compatibility flags */
#define MAP_FILE 0
#define MAP_VARIABLE 0
diff --git a/arch/xtensa/include/asm/mman.h b/arch/xtensa/include/asm/mman.h
--- a/arch/xtensa/include/asm/mman.h
+++ b/arch/xtensa/include/asm/mman.h
@@ -83,6 +83,8 @@
#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
+#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
+
/* compatibility flags */
#define MAP_FILE 0
diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h
--- a/include/asm-generic/mman-common.h
+++ b/include/asm-generic/mman-common.h
@@ -45,7 +45,7 @@
#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
-#define MADV_HUGEPAGE 15 /* Worth backing with hugepages */
+#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
/* compatibility flags */
#define MAP_FILE 0
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2010-03-26 16:56 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-26 16:48 [PATCH 00 of 41] Transparent Hugepage Support #15 Andrea Arcangeli
2010-03-26 16:48 ` Andrea Arcangeli [this message]
2010-03-26 16:48 ` [PATCH 02 of 41] compound_lock Andrea Arcangeli
2010-03-26 16:48 ` [PATCH 03 of 41] alter compound get_page/put_page Andrea Arcangeli
2010-03-26 16:48 ` [PATCH 04 of 41] update futex compound knowledge Andrea Arcangeli
2010-03-26 16:48 ` [PATCH 05 of 41] fix bad_page to show the real reason the page is bad Andrea Arcangeli
2010-03-26 16:48 ` [PATCH 06 of 41] clear compound mapping Andrea Arcangeli
2010-03-26 16:48 ` [PATCH 07 of 41] add native_set_pmd_at Andrea Arcangeli
2010-03-26 16:48 ` [PATCH 08 of 41] add pmd paravirt ops Andrea Arcangeli
2010-03-26 16:48 ` [PATCH 09 of 41] no paravirt version of pmd ops Andrea Arcangeli
2010-03-26 16:48 ` [PATCH 10 of 41] export maybe_mkwrite Andrea Arcangeli
2010-03-26 16:48 ` [PATCH 11 of 41] comment reminder in destroy_compound_page Andrea Arcangeli
2010-03-26 16:48 ` [PATCH 12 of 41] config_transparent_hugepage Andrea Arcangeli
2010-03-26 16:48 ` [PATCH 13 of 41] special pmd_trans_* functions Andrea Arcangeli
-- strict thread matches above, loose matches on Subject: below --
2010-03-26 17:00 [PATCH 00 of 41] Transparent Hugepage Support #15 Andrea Arcangeli
2010-03-26 17:00 ` [PATCH 01 of 41] define MADV_HUGEPAGE Andrea Arcangeli
2010-03-29 18:37 [PATCH 00 of 41] Transparent Hugepage Support #16 Andrea Arcangeli
2010-03-29 18:37 ` [PATCH 01 of 41] define MADV_HUGEPAGE Andrea Arcangeli
2010-04-02 0:41 [PATCH 00 of 41] Transparent Hugepage Support #17 Andrea Arcangeli
2010-04-02 0:41 ` [PATCH 01 of 41] define MADV_HUGEPAGE Andrea Arcangeli
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=f573bea259db0cf22083.1269622082@v2.random \
--to=aarcange@redhat.com \
--cc=agl@us.ibm.com \
--cc=akpm@linux-foundation.org \
--cc=arnd@arndb.de \
--cc=avi@redhat.com \
--cc=balbir@linux.vnet.ibm.com \
--cc=benh@kernel.crashing.org \
--cc=bpicco@redhat.com \
--cc=chrisw@sous-sol.org \
--cc=cl@linux-foundation.org \
--cc=dave@linux.vnet.ibm.com \
--cc=hannes@cmpxchg.org \
--cc=hugh.dickins@tiscali.co.uk \
--cc=ieidus@redhat.com \
--cc=kamezawa.hiroyu@jp.fujitsu.com \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-mm@kvack.org \
--cc=mel@csn.ul.ie \
--cc=mingo@elte.hu \
--cc=mst@redhat.com \
--cc=mtosatti@redhat.com \
--cc=npiggin@suse.de \
--cc=peterz@infradead.org \
--cc=riel@redhat.com \
--cc=travis@sgi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.