diff options
author | Ingo Molnar <mingo@kernel.org> | 2014-09-09 04:48:07 (GMT) |
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committer | Ingo Molnar <mingo@kernel.org> | 2014-09-09 04:48:07 (GMT) |
commit | bdea534db894ea19320f470ce2e63b1d9de96a15 (patch) | |
tree | 8ec2a0a93d9bb5e7205253c67aa624b9ec227477 /arch/x86/include/asm | |
parent | 39b5a56ec0be5effe9b7d0f18cb27724bf2e5d47 (diff) | |
parent | 2ce7598c9a453e0acd0e07be7be3f5eb39608ebd (diff) | |
download | linux-bdea534db894ea19320f470ce2e63b1d9de96a15.tar.xz |
Merge tag 'v3.17-rc4' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r-- | arch/x86/include/asm/io_apic.h | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/pgtable.h | 9 |
2 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 0aeed5c..478c490 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -227,6 +227,8 @@ static inline void io_apic_modify(unsigned int apic, unsigned int reg, unsigned extern void io_apic_eoi(unsigned int apic, unsigned int vector); +extern bool mp_should_keep_irq(struct device *dev); + #else /* !CONFIG_X86_IO_APIC */ #define io_apic_assign_pci_irqs 0 diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 0ec0560..aa97a07 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -131,8 +131,13 @@ static inline int pte_exec(pte_t pte) static inline int pte_special(pte_t pte) { - return (pte_flags(pte) & (_PAGE_PRESENT|_PAGE_SPECIAL)) == - (_PAGE_PRESENT|_PAGE_SPECIAL); + /* + * See CONFIG_NUMA_BALANCING pte_numa in include/asm-generic/pgtable.h. + * On x86 we have _PAGE_BIT_NUMA == _PAGE_BIT_GLOBAL+1 == + * __PAGE_BIT_SOFTW1 == _PAGE_BIT_SPECIAL. + */ + return (pte_flags(pte) & _PAGE_SPECIAL) && + (pte_flags(pte) & (_PAGE_PRESENT|_PAGE_PROTNONE)); } static inline unsigned long pte_pfn(pte_t pte) |