From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oren Laadan Subject: [RFC v16][PATCH 12/43] c/r: add generic '->checkpoint()' f_op to simple devices Date: Wed, 27 May 2009 13:32:38 -0400 Message-ID: <1243445589-32388-13-git-send-email-orenl@cs.columbia.edu> References: <1243445589-32388-1-git-send-email-orenl@cs.columbia.edu> Return-path: In-Reply-To: <1243445589-32388-1-git-send-email-orenl@cs.columbia.edu> Sender: owner-linux-mm@kvack.org To: Andrew Morton Cc: Linus Torvalds , containers@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-api@vger.kernel.org, Serge Hallyn , Dave Hansen , Ingo Molnar , "H. Peter Anvin" , Alexander Viro , Pavel Emelyanov , Alexey Dobriyan , Oren Laadan List-Id: linux-api@vger.kernel.org * /dev/null * /dev/zero * /dev/random * /dev/urandom Signed-off-by: Oren Laadan --- drivers/char/mem.c | 2 ++ drivers/char/random.c | 2 ++ 2 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 8f05c38..bfde41f 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -797,6 +797,7 @@ static const struct file_operations null_fops = { .read = read_null, .write = write_null, .splice_write = splice_write_null, + .checkpoint = generic_file_checkpoint, }; #ifdef CONFIG_DEVPORT @@ -813,6 +814,7 @@ static const struct file_operations zero_fops = { .read = read_zero, .write = write_zero, .mmap = mmap_zero, + .checkpoint = generic_file_checkpoint, }; /* diff --git a/drivers/char/random.c b/drivers/char/random.c index 8c74448..211ca70 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1164,6 +1164,7 @@ const struct file_operations random_fops = { .poll = random_poll, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, + .checkpoint = generic_file_checkpoint, }; const struct file_operations urandom_fops = { @@ -1171,6 +1172,7 @@ const struct file_operations urandom_fops = { .write = random_write, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, + .checkpoint = generic_file_checkpoint, }; /*************************************************************** -- 1.6.0.4 -- 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: email@kvack.org