Heiko Carstens 1edad85b16 [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>

2009-03-26 15:24:24 +01:00

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