• Stephen Rothwell's avatar
    spinlock_up.h: include asm/processor.h in for cpu_relax · d974d905
    Stephen Rothwell authored
    Commit e66eed65 ("list: remove prefetching from regular list
    iterators") removed the include of prefetch.h from list.h and this was a
    path to including asm/processor.h.  We need to include it excplicitly
    Fixes this build error on sparc32 (at least):
      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/sparc/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
    Signed-off-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
    Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
spinlock_up.h 2.1 KB