tree 45e777718c8fda461c2232f2b74b8dc0a04e4ea6
parent 504665a91498f43d220b7d0942281067283a35f7
author Heiko Carstens <heiko.carstens@de.ibm.com> 1238077477 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1238077464 +0100

[S390] use compiler builtin versions of strlen/strcpy/strcat

Use builtin variants if gcc 4 or newer is used to compile the kernel.
Generates better code than the asm variants.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>