kernel_optimize_test/arch/powerpc
Yoann Padioleau dd00cc486a some kmalloc/memset ->kzalloc (tree wide)
Transform some calls to kmalloc/memset to a single kzalloc (or kcalloc).

Here is a short excerpt of the semantic patch performing
this transformation:

@@
type T2;
expression x;
identifier f,fld;
expression E;
expression E1,E2;
expression e1,e2,e3,y;
statement S;
@@

 x =
- kmalloc
+ kzalloc
  (E1,E2)
  ...  when != \(x->fld=E;\|y=f(...,x,...);\|f(...,x,...);\|x=E;\|while(...) S\|for(e1;e2;e3) S\)
- memset((T2)x,0,E1);

@@
expression E1,E2,E3;
@@

- kzalloc(E1 * E2,E3)
+ kcalloc(E1,E2,E3)

[akpm@linux-foundation.org: get kcalloc args the right way around]
Signed-off-by: Yoann Padioleau <padator@wanadoo.fr>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Acked-by: Russell King <rmk@arm.linux.org.uk>
Cc: Bryan Wu <bryan.wu@analog.com>
Acked-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Dave Airlie <airlied@linux.ie>
Acked-by: Roland Dreier <rolandd@cisco.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Acked-by: Pierre Ossman <drzeus-list@drzeus.cx>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Greg KH <greg@kroah.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-19 10:04:50 -07:00
..
boot Add phy-connection-type to gianfar nodes 2007-07-18 18:29:37 -04:00
configs Merge branch 'for-2.6.23' into merge 2007-07-11 13:28:26 +10:00
kernel some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00
lib [POWERPC] rheap - eliminates internal fragments caused by alignment 2007-06-19 22:35:53 -05:00
math-emu [POWERPC] ppc math-emu needs -fno-builtin-fabs for math.c and fabs.c 2006-09-26 15:24:35 +10:00
mm mm: fault feedback #2 2007-07-19 10:04:41 -07:00
oprofile [POWERPC] Oprofile enhanced instruction sampling support 2007-07-10 21:55:48 +10:00
platforms mm: fault feedback #2 2007-07-19 10:04:41 -07:00
sysdev Fix RGMII-ID handling in gianfar 2007-07-18 18:29:37 -04:00
xmon [POWERPC] Make two xmon variables static 2007-07-10 21:55:46 +10:00
.gitignore [POWERPC] Add files build to .gitignore 2006-12-04 20:41:29 +11:00
Kconfig Kprobes on select architectures no longer EXPERIMENTAL 2007-07-17 10:23:03 -07:00
Kconfig.debug Fix trivial typos in Kconfig* files 2007-05-09 07:12:20 +02:00
Makefile [POWERPC] Remove 'make zImage.dts' feature 2007-06-25 16:58:12 +10:00