X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Farm%2Fmm%2Fmmu.c;h=de9f8921e4072b9e7db1fb3113548719913b3d61;hb=8959febfbb5d254e76cccba4f5eb805032a540fe;hp=4867f5daf82c99bdf4ee64ebb6b61613cd792a3e;hpb=0aba0ab8915bcad3ae7e05e18bc2c5c55570e328;p=firefly-linux-kernel-4.4.55.git

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 4867f5daf82c..de9f8921e407 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -572,7 +572,7 @@ static void __init build_mem_type_table(void)
 	 * in the Short-descriptor translation table format descriptors.
 	 */
 	if (cpu_arch == CPU_ARCH_ARMv7 &&
-		(read_cpuid_ext(CPUID_EXT_MMFR0) & 0xF) == 4) {
+		(read_cpuid_ext(CPUID_EXT_MMFR0) & 0xF) >= 4) {
 		user_pmd_table |= PMD_PXNTABLE;
 	}
 #endif