kernel-ark/include
Andi Kleen f44a2920c8 include/linux/uaccess.h: remove expensive WARN_ON in pagefault_disabled_dec
pagefault_disabled_dec is frequently used inline, and it has a WARN_ON
for underflow that expands to about 6.5k of extra code.  The warning
doesn't seem to be that useful and worth so much code so remove it.

If it was needed could make it depending on some debug kernel option.

Saves ~6.5k in my kernel

     text    data     bss     dec     hex filename
  9039417 5367568 11116544        25523529        1857549 vmlinux-before-pf
  9032805 5367568 11116544        25516917        1855b75 vmlinux-pf

Link: http://lkml.kernel.org/r/20170315021431.13107-8-andi@firstfloor.org
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-05-08 17:15:14 -07:00
..
acpi
asm-generic treewide: move set_memory_* functions away from cacheflush.h 2017-05-08 17:15:13 -07:00
clocksource
crypto
drm mm, vmalloc: use __GFP_HIGHMEM implicitly 2017-05-08 17:15:13 -07:00
dt-bindings This is the bulk of GPIO changes for the v4.12 kernel cycle: 2017-05-04 12:05:32 -07:00
keys
kvm
linux include/linux/uaccess.h: remove expensive WARN_ON in pagefault_disabled_dec 2017-05-08 17:15:14 -07:00
math-emu
media
memory
misc
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-05-04 12:26:43 -07:00
pcmcia
ras
rdma Updates for 4.12 kernel merge window 2017-05-03 12:45:55 -07:00
rxrpc
scsi SCSI misc on 20170503 2017-05-04 12:19:44 -07:00
soc
sound
target
trace media updates for v4.12-rc1 2017-05-05 17:34:57 -07:00
uapi scripts/spelling.txt: add regsiter -> register spelling mistake 2017-05-08 17:15:13 -07:00
video
xen
Kbuild