![]() 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> |
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.. | ||
board.h | ||
cirrus.h | ||
cmdblk.h | ||
cmdpkt.h | ||
daemon.h | ||
errors.h | ||
func.h | ||
host.h | ||
link.h | ||
linux_compat.h | ||
Makefile | ||
map.h | ||
param.h | ||
parmmap.h | ||
pci.h | ||
phb.h | ||
pkt.h | ||
port.h | ||
protsts.h | ||
rio.h | ||
rio_linux.c | ||
rio_linux.h | ||
rioboard.h | ||
rioboot.c | ||
riocmd.c | ||
rioctrl.c | ||
riodrvr.h | ||
rioinfo.h | ||
rioinit.c | ||
riointr.c | ||
rioioctl.h | ||
rioparam.c | ||
rioroute.c | ||
riospace.h | ||
riotable.c | ||
riotty.c | ||
route.h | ||
rup.h | ||
unixrup.h |