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author | Thomas Gleixner <tglx@linutronix.de> | 2015-04-08 17:26:21 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-08 17:26:21 -0400 |
commit | 462b69b1e43ceccab68a47d65b1e46520cd0fdc0 (patch) | |
tree | 3c961fcb5889c5ab14ab36d8ef7421fc96c95959 /arch/arm/kernel/setup.c | |
parent | d8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc (diff) | |
parent | f22e6e847115abc3a0e2ad7bb18d243d42275af1 (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.c | 5 |
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; |