X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fum%2Fkernel%2Ftrap_kern.c;h=87cc6fd76cedecd10ac110db2b2f60cd0b109fcc;hp=d20361dcd1274f165f385a1e7d09b687e40c5689;hb=16b036786a6bd08cf7a91e0cd58219a6717da2a6;hpb=d129f31236c241c07e583e8bc695c382365d02ce

diff --git a/arch/um/kernel/trap_kern.c b/arch/um/kernel/trap_kern.c
index d20361dcd127..87cc6fd76ced 100644
--- a/arch/um/kernel/trap_kern.c
+++ b/arch/um/kernel/trap_kern.c
@@ -85,8 +85,7 @@ survive:
 		pte = pte_offset_kernel(pmd, address);
 	} while(!pte_present(*pte));
 	err = 0;
-	*pte = pte_mkyoung(*pte);
-	if(pte_write(*pte)) *pte = pte_mkdirty(*pte);
+	WARN_ON(!pte_young(*pte) || (is_write && !pte_dirty(*pte)));
 	flush_tlb_page(vma, address);
 out:
 	up_read(&mm->mmap_sem);