All of lore.kernel.org
 help / color / mirror / Atom feed
From: Wang Sheng-Hui <shhuiw@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Andi Kleen <ak@linux.intel.com>,
	Vladimir Cernov <gg.kaspersky@gmail.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH] mm: update the description for madvise_remove
Date: Tue, 24 Jun 2014 13:49:31 +0800	[thread overview]
Message-ID: <53A9116B.9030004@gmail.com> (raw)


Currently, we have more filesystems supporting fallocate, e.g
ext4/btrfs. Remove the outdated comment for madvise_remove.

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
---
 mm/madvise.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/mm/madvise.c b/mm/madvise.c
index a402f8f..0938b30 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -292,9 +292,6 @@ static long madvise_dontneed(struct vm_area_struct *vma,
 /*
  * Application wants to free up the pages and associated backing store.
  * This is effectively punching a hole into the middle of a file.
- *
- * NOTE: Currently, only shmfs/tmpfs is supported for this operation.
- * Other filesystems return -ENOSYS.
  */
 static long madvise_remove(struct vm_area_struct *vma,
                                struct vm_area_struct **prev,
-- 
1.8.3.2

--
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>

WARNING: multiple messages have this Message-ID (diff)
From: Wang Sheng-Hui <shhuiw@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>,
	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Andi Kleen <ak@linux.intel.com>,
	Vladimir Cernov <gg.kaspersky@gmail.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH] mm: update the description for madvise_remove
Date: Tue, 24 Jun 2014 13:49:31 +0800	[thread overview]
Message-ID: <53A9116B.9030004@gmail.com> (raw)


Currently, we have more filesystems supporting fallocate, e.g
ext4/btrfs. Remove the outdated comment for madvise_remove.

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
---
 mm/madvise.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/mm/madvise.c b/mm/madvise.c
index a402f8f..0938b30 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -292,9 +292,6 @@ static long madvise_dontneed(struct vm_area_struct *vma,
 /*
  * Application wants to free up the pages and associated backing store.
  * This is effectively punching a hole into the middle of a file.
- *
- * NOTE: Currently, only shmfs/tmpfs is supported for this operation.
- * Other filesystems return -ENOSYS.
  */
 static long madvise_remove(struct vm_area_struct *vma,
                                struct vm_area_struct **prev,
-- 
1.8.3.2


             reply	other threads:[~2014-06-24  5:50 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-24  5:49 Wang Sheng-Hui [this message]
2014-06-24  5:49 ` [PATCH] mm: update the description for madvise_remove Wang Sheng-Hui
2014-06-24  5:59 ` Naoya Horiguchi
2014-06-24  5:59   ` Naoya Horiguchi
2014-06-24 22:44 ` David Rientjes
2014-06-24 22:44   ` David Rientjes
     [not found]   ` <alpine.DEB.2.02.1406241542040.29176-X6Q0R45D7oAcqpCFd4KODRPsWskHk0ljAL8bYrjMMd8@public.gmane.org>
2014-06-25  1:58     ` Wang Sheng-Hui
2014-06-25  1:58       ` Wang Sheng-Hui
2014-06-25 22:30       ` David Rientjes

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=53A9116B.9030004@gmail.com \
    --to=shhuiw@gmail.com \
    --cc=ak@linux.intel.com \
    --cc=akpm@linux-foundation.org \
    --cc=gg.kaspersky@gmail.com \
    --cc=hannes@cmpxchg.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=n-horiguchi@ah.jp.nec.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.