• Andrew Morton's avatar
    [PATCH] s390: system call speedup part 1. · 42aef4b0
    Andrew Morton authored
    From: Martin Schwidefsky <schwidefsky@de.ibm.com>
    
    The purpose of this is to speed up system calls on s390.  I managed to
    squeeze about 65 cycles from each system call.  This improved e.g.  getpid()
    from 232 to 157 cycles.  As a nice side-effect it simplified the uaccess
    functions considerably.
    42aef4b0
asm-offsets.c 1.58 KB