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| author | Thomas Gleixner <tglx@linutronix.de> | 2016-09-30 12:38:28 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2016-09-30 12:38:28 +0200 |
| commit | d7e25c66c9bf882450060fd9464e784bd229d3ae (patch) | |
| tree | 0fb9525f91b11226a5a4b861cefd9fc5679f5c9b /arch/x86/kernel/setup.c | |
| parent | thread_info: Use unsigned long for flags (diff) | |
| parent | x86/vdso: Fix building on big endian host (diff) | |
| download | linux-d7e25c66c9bf882450060fd9464e784bd229d3ae.tar.xz linux-d7e25c66c9bf882450060fd9464e784bd229d3ae.zip | |
Merge branch 'x86/urgent' into x86/asm
Get the cr4 fixes so we can apply the final cleanup
Diffstat (limited to 'arch/x86/kernel/setup.c')
| -rw-r--r-- | arch/x86/kernel/setup.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 44c868ebc314..87f2330cc805 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1137,9 +1137,7 @@ void __init setup_arch(char **cmdline_p) * auditing all the early-boot CR4 manipulation would be needed to * rule it out. */ - if (boot_cpu_data.cpuid_level >= 0) - /* A CPU has %cr4 if and only if it has CPUID. */ - mmu_cr4_features = __read_cr4(); + mmu_cr4_features = __read_cr4_safe(); memblock_set_current_limit(get_max_mapped()); |