forked from luck/tmp_suning_uos_patched
e687d691cb
The function viafb_cursor() uses 2 stack-variables of CURSOR_SIZE bits; CURSOR_SIZE is defined as (8 * 1024). Using up twice 1k on stack is too much for 4k-stack (though it works with 8k-stacks). Make those two variables kzalloc'ed to preserve stack space. Also merge the whole lot of local struct's in viafb_ioctl into a union so the stack usage gets minimized here as well. (struct's are only accessed in their indicidual IOCTL case) This second part is only compile-tested as I know of no userspace app using the IOCTLs. Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org> Cc: <JosephChan@via.com.tw> Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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.. | ||
aty | ||
backlight | ||
console | ||
display | ||
geode | ||
i810 | ||
intelfb | ||
kyro | ||
logo | ||
matrox | ||
mb862xx | ||
mbx | ||
nvidia | ||
omap | ||
pnx4008 | ||
riva | ||
savage | ||
sis | ||
vermilion | ||
via | ||
68328fb.c | ||
acornfb.c | ||
acornfb.h | ||
amba-clcd.c | ||
amifb.c | ||
arcfb.c | ||
arkfb.c | ||
asiliantfb.c | ||
atafb_iplan2p2.c | ||
atafb_iplan2p4.c | ||
atafb_iplan2p8.c | ||
atafb_mfb.c | ||
atafb_utils.h | ||
atafb.c | ||
atafb.h | ||
atmel_lcdfb.c | ||
au1100fb.c | ||
au1100fb.h | ||
au1200fb.c | ||
au1200fb.h | ||
bf54x-lq043fb.c | ||
bfin-t350mcqb-fb.c | ||
bt431.h | ||
bt455.h | ||
bw2.c | ||
c2p.c | ||
c2p.h | ||
carminefb_regs.h | ||
carminefb.c | ||
carminefb.h | ||
cfbcopyarea.c | ||
cfbfillrect.c | ||
cfbimgblt.c | ||
cg3.c | ||
cg6.c | ||
cg14.c | ||
chipsfb.c | ||
cirrusfb.c | ||
clps711xfb.c | ||
cobalt_lcdfb.c | ||
controlfb.c | ||
controlfb.h | ||
cyber2000fb.c | ||
cyber2000fb.h | ||
cyblafb.c | ||
dnfb.c | ||
edid.h | ||
efifb.c | ||
epson1355fb.c | ||
fb_ddc.c | ||
fb_defio.c | ||
fb_draw.h | ||
fb_notify.c | ||
fb_sys_fops.c | ||
fbcmap.c | ||
fbcvt.c | ||
fbmem.c | ||
fbmon.c | ||
fbsysfs.c | ||
ffb.c | ||
fm2fb.c | ||
fsl-diu-fb.c | ||
fsl-diu-fb.h | ||
g364fb.c | ||
gbefb.c | ||
gxt4500.c | ||
hecubafb.c | ||
hgafb.c | ||
hitfb.c | ||
hpfb.c | ||
igafb.c | ||
imsttfb.c | ||
imxfb.c | ||
Kconfig | ||
leo.c | ||
macfb.c | ||
macmodes.c | ||
macmodes.h | ||
Makefile | ||
maxinefb.c | ||
metronomefb.c | ||
modedb.c | ||
n411.c | ||
neofb.c | ||
offb.c | ||
output.c | ||
p9100.c | ||
platinumfb.c | ||
platinumfb.h | ||
pm2fb.c | ||
pm3fb.c | ||
pmag-aa-fb.c | ||
pmag-ba-fb.c | ||
pmagb-b-fb.c | ||
ps3fb.c | ||
pvr2fb.c | ||
pxafb.c | ||
pxafb.h | ||
q40fb.c | ||
s1d13xxxfb.c | ||
s3c2410fb.c | ||
s3c2410fb.h | ||
s3fb.c | ||
sa1100fb.c | ||
sa1100fb.h | ||
sbuslib.c | ||
sbuslib.h | ||
sgivwfb.c | ||
sh_mobile_lcdcfb.c | ||
sh7760fb.c | ||
skeletonfb.c | ||
sm501fb.c | ||
sstfb.c | ||
sticore.h | ||
stifb.c | ||
sunxvr500.c | ||
sunxvr2500.c | ||
svgalib.c | ||
syscopyarea.c | ||
sysfillrect.c | ||
sysimgblt.c | ||
tcx.c | ||
tdfxfb.c | ||
tgafb.c | ||
tmiofb.c | ||
tridentfb.c | ||
uvesafb.c | ||
valkyriefb.c | ||
valkyriefb.h | ||
vesafb.c | ||
vfb.c | ||
vga16fb.c | ||
vgastate.c | ||
vt8623fb.c | ||
w100fb.c | ||
w100fb.h | ||
xen-fbfront.c | ||
xilinxfb.c |