X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fx86%2Fmm%2Finit_64.c;h=44b93da18401495fa56b9a9a8ef0a247219ab205;hp=bbaaa005bf0e865a9c3fc84a7ff1ed9854b80888;hb=309adf3c8062595aeea4f388f2ff7f9492e50979;hpb=7676ebbaf21c3828e6315baadb6fcde448aa79b4;ds=sidebyside

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index bbaaa005bf0e..44b93da18401 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -831,6 +831,9 @@ int kern_addr_valid(unsigned long addr)
 	if (pud_none(*pud))
 		return 0;
 
+	if (pud_large(*pud))
+		return pfn_valid(pud_pfn(*pud));
+
 	pmd = pmd_offset(pud, addr);
 	if (pmd_none(*pmd))
 		return 0;