linux/arch/tile
Chris Metcalf 5bf6c07a18 tile: add <asm/word-at-a-time.h> and enable support functions
This change enables the generic strncpy_from_user() and strnlen_user()
using word-at-a-time.h.  The tile implementation is trivial since
both tilepro and tilegx have SIMD operations that do byte-wise
comparisons against immediate zero for each byte, and return an
0x01 byte in each position where there is a 0x00 byte.

Signed-off-by: Chris Metcalf <cmetcalf@ezchip.com>
2015-04-30 15:23:37 -04:00
..
configs netpoll: delete defconfig references to obsolete NETPOLL_TRAP 2014-11-29 21:13:48 -08:00
gxio ptp: tilegx: convert to the 64 bit get/set time methods. 2015-03-31 12:01:18 -04:00
include tile: add <asm/word-at-a-time.h> and enable support functions 2015-04-30 15:23:37 -04:00
kernel This is the final removal (after several years!) of the obsolete cpus_* 2015-04-20 10:19:03 -07:00
kvm rcu: Make SRCU optional by using CONFIG_SRCU 2015-01-06 11:04:29 -08:00
lib tile: add <asm/word-at-a-time.h> and enable support functions 2015-04-30 15:23:37 -04:00
mm tile: map data region shadow of kernel as R/W 2015-04-17 14:01:35 -04:00
Kbuild
Kconfig tile: add <asm/word-at-a-time.h> and enable support functions 2015-04-30 15:23:37 -04:00
Kconfig.debug tile: remove DEBUG_EXTRA_FLAGS kernel config option 2013-09-03 14:52:17 -04:00
Makefile tile: remove DEBUG_EXTRA_FLAGS kernel config option 2013-09-03 14:52:17 -04:00