X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?p=kvmfornfv.git;a=blobdiff_plain;f=kernel%2Farch%2Fsh%2Fmm%2Fkmap.c;h=bf25d7c79a2d82d5dd6b26ca95b79a72643f2791;hp=ec29e14ec5a85643b600952b3140f013ada5d258;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hpb=c189ccac5702322ed843fe17057035b7222a59b6

diff --git a/kernel/arch/sh/mm/kmap.c b/kernel/arch/sh/mm/kmap.c
index ec29e14ec..bf25d7c79 100644
--- a/kernel/arch/sh/mm/kmap.c
+++ b/kernel/arch/sh/mm/kmap.c
@@ -36,6 +36,7 @@ void *kmap_coherent(struct page *page, unsigned long addr)
 
 	BUG_ON(!test_bit(PG_dcache_clean, &page->flags));
 
+	preempt_disable();
 	pagefault_disable();
 
 	idx = FIX_CMAP_END -
@@ -64,4 +65,5 @@ void kunmap_coherent(void *kvaddr)
 	}
 
 	pagefault_enable();
+	preempt_enable();
 }