• Marc Zyngier's avatar
    ARM: 6939/1: fix missing 'cpu_relax()' declaration · 603605ab
    Marc Zyngier authored
    ARM build fails with the following symptom:
    
      CC      arch/arm/kernel/asm-offsets.s
    In file included from include/linux/seqlock.h:29,
                     from include/linux/time.h:8,
                     from include/linux/timex.h:56,
                     from include/linux/sched.h:57,
                     from arch/arm/kernel/asm-offsets.c:13:
    include/linux/spinlock.h: In function 'spin_unlock_wait':
    include/linux/spinlock.h:360: error: implicit declaration of function 'cpu_relax'
    make[1]: *** [arch/arm/kernel/asm-offsets.s] Error 1
    
    Fix it by including <asm/processor.h>.
    Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
    Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
    603605ab
spinlock.h 5.36 KB