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Author SHA1 Message Date
Rabin Vincent 40f5b07832 ARM: 5772/1: Use REV and REV16 for byte swapping on ARMv6+ 
ARMv6 introduced the REV and REV16 instructions that reverse bytes in
words and halfwords.  Use them for the arch-specific implementation of
the byte swapping helpers on ARMv6+.

Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
 2009-10-25 15:59:53 +00:00
Jaswinder Singh Rajput e42ec2418f headers_check fix: arm, swab.h 
fix the following 'make headers_check' warnings:

  usr/include/asm-arm/swab.h:19: include of <linux/types.h> is preferred over <asm/types.h>
  usr/include/asm-arm/swab.h:25: found __[us]{8,16,32,64} type without #include <linux/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
 2009-02-01 11:01:23 +05:30
Harvey Harrison af8e24e96f arm: introduce asm/swab.h 
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
 2009-01-06 18:10:28 -08:00