Re: + tty-trivial-kzalloc-opportunity.patch added to -mm tree

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On 16/08/06, [email protected] <[email protected]> wrote:

The patch titled

     tty: trivial kzalloc opportunity

has been added to the -mm tree.  Its filename is

     tty-trivial-kzalloc-opportunity.patch

See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this

------------------------------------------------------
Subject: tty: trivial kzalloc opportunity
From: Alan Cox <[email protected]>

Signed-off-by: Alan Cox <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
---

 drivers/char/tty_io.c |    8 +-------
 1 files changed, 1 insertion(+), 7 deletions(-)

diff -puN drivers/char/tty_io.c~tty-trivial-kzalloc-opportunity drivers/char/tty_io.c
--- a/drivers/char/tty_io.c~tty-trivial-kzalloc-opportunity
+++ a/drivers/char/tty_io.c
@@ -160,17 +160,11 @@ static void release_mem(struct tty_struc
  *     been initialized in any way but has been zeroed
  *
  *     Locking: none
- *     FIXME: use kzalloc
  */

 static struct tty_struct *alloc_tty_struct(void)
 {
-       struct tty_struct *tty;
-
-       tty = kmalloc(sizeof(struct tty_struct), GFP_KERNEL);
-       if (tty)
-               memset(tty, 0, sizeof(struct tty_struct));
-       return tty;
+       return (struct tty_struct *)kzalloc(sizeof(struct tty_struct), GFP_KERNEL);
 }
Let's get rid of the typecast - eh?
Might as well also make the function inline given that all that's left
of it is a single call to kzalloc() - and why not simply replace all
calls to this function with a call to kzalloc()?

--
Jesper Juhl <[email protected]>
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