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authorThomas Gleixner <tglx@linutronix.de>2015-04-08 17:26:21 -0400
committerThomas Gleixner <tglx@linutronix.de>2015-04-08 17:26:21 -0400
commit462b69b1e43ceccab68a47d65b1e46520cd0fdc0 (patch)
tree3c961fcb5889c5ab14ab36d8ef7421fc96c95959 /arch/arm/kernel/setup.c
parentd8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc (diff)
parentf22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff)
Merge branch 'linus' into irq/core to get the GIC updates which
conflict with pending GIC changes. Conflicts: drivers/usb/isp1760/isp1760-core.c
Diffstat (limited to 'arch/arm/kernel/setup.c')
-rw-r--r--arch/arm/kernel/setup.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index e55408e96559..1d60bebea4b8 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -246,12 +246,9 @@ static int __get_cpu_architecture(void)
246 if (cpu_arch) 246 if (cpu_arch)
247 cpu_arch += CPU_ARCH_ARMv3; 247 cpu_arch += CPU_ARCH_ARMv3;
248 } else if ((read_cpuid_id() & 0x000f0000) == 0x000f0000) { 248 } else if ((read_cpuid_id() & 0x000f0000) == 0x000f0000) {
249 unsigned int mmfr0;
250
251 /* Revised CPUID format. Read the Memory Model Feature 249 /* Revised CPUID format. Read the Memory Model Feature
252 * Register 0 and check for VMSAv7 or PMSAv7 */ 250 * Register 0 and check for VMSAv7 or PMSAv7 */
253 asm("mrc p15, 0, %0, c0, c1, 4" 251 unsigned int mmfr0 = read_cpuid_ext(CPUID_EXT_MMFR0);
254 : "=r" (mmfr0));
255 if ((mmfr0 & 0x0000000f) >= 0x00000003 || 252 if ((mmfr0 & 0x0000000f) >= 0x00000003 ||
256 (mmfr0 & 0x000000f0) >= 0x00000030) 253 (mmfr0 & 0x000000f0) >= 0x00000030)
257 cpu_arch = CPU_ARCH_ARMv7; 254 cpu_arch = CPU_ARCH_ARMv7;