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mm/scatterlist: Do not disable irqs on RT 

For -RT it is enough to keep pagefault disabled (which is currently handled by
kmap_atomic()).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2009-07-03 08:44:34 -05:00 committed by Alibek Omarov
parent cd57734517
commit f6da4ae1f3
1 changed files with 1 additions and 1 deletions
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2
lib/scatterlist.c
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@ -811,7 +811,7 @@ void sg_miter_stop(struct sg_mapping_iter *miter)
flush_kernel_dcache_page(miter->page);
if (miter->__flags & SG_MITER_ATOMIC) {
WARN_ON_ONCE(preemptible());
WARN_ON_ONCE(!pagefault_disabled());
kunmap_atomic(miter->addr);
} else
kunmap(miter->page);