diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-03 08:44:34 -0500 |
|---|---|---|
| committer | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2018-10-29 18:19:33 +0100 |
| commit | 247d9c547597a2ffe950ed5a5704aca989ab92d4 (patch) | |
| tree | 1b1531aba7a3028f4006f941ed39835e18e782b2 /lib | |
| parent | d8f7df86886f02bd45484fcf2313946f90f56771 (diff) | |
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>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/scatterlist.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 7c6096a71704..5c2c68962709 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -776,7 +776,7 @@ 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); |