diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/div64.h | 6 | ||||
| -rw-r--r-- | arch/x86/include/asm/microcode.h | 6 | ||||
| -rw-r--r-- | arch/x86/include/asm/paravirt.h | 7 | ||||
| -rw-r--r-- | arch/x86/include/asm/processor.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/qspinlock.h | 7 | ||||
| -rw-r--r-- | arch/x86/include/asm/qspinlock_paravirt.h | 2 |
6 files changed, 18 insertions, 12 deletions
diff --git a/arch/x86/include/asm/div64.h b/arch/x86/include/asm/div64.h index b8f1dc0761e4..9931e4c7d73f 100644 --- a/arch/x86/include/asm/div64.h +++ b/arch/x86/include/asm/div64.h @@ -71,6 +71,12 @@ static inline u64 mul_u32_u32(u32 a, u32 b) } #define mul_u32_u32 mul_u32_u32 +/* + * __div64_32() is never called on x86, so prevent the + * generic definition from getting built. + */ +#define __div64_32 + #else # include <asm-generic/div64.h> diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index 2f355b6cd682..bbbe9d744977 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -75,10 +75,4 @@ void show_ucode_info_early(void); static inline void show_ucode_info_early(void) { } #endif /* !CONFIG_CPU_SUP_INTEL */ -#ifdef CONFIG_CPU_SUP_AMD -void amd_check_microcode(void); -#else /* CONFIG_CPU_SUP_AMD */ -static inline void amd_check_microcode(void) {} -#endif - #endif /* _ASM_X86_MICROCODE_H */ diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index b49778664d2b..6c8ff12140ae 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -739,6 +739,7 @@ static __always_inline unsigned long arch_local_irq_save(void) ".popsection") extern void default_banner(void); +void native_pv_lock_init(void) __init; #else /* __ASSEMBLY__ */ @@ -778,6 +779,12 @@ extern void default_banner(void); #endif /* __ASSEMBLY__ */ #else /* CONFIG_PARAVIRT */ # define default_banner x86_init_noop + +#ifndef __ASSEMBLY__ +static inline void native_pv_lock_init(void) +{ +} +#endif #endif /* !CONFIG_PARAVIRT */ #ifndef __ASSEMBLY__ diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index fd750247ca89..861e53e201e9 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -678,11 +678,13 @@ extern u32 amd_get_nodes_per_socket(void); extern u32 amd_get_highest_perf(void); extern bool cpu_has_ibpb_brtype_microcode(void); extern void amd_clear_divider(void); +extern void amd_check_microcode(void); #else static inline u32 amd_get_nodes_per_socket(void) { return 0; } static inline u32 amd_get_highest_perf(void) { return 0; } static inline bool cpu_has_ibpb_brtype_microcode(void) { return false; } static inline void amd_clear_divider(void) { } +static inline void amd_check_microcode(void) { } #endif extern unsigned long arch_align_stack(unsigned long sp); diff --git a/arch/x86/include/asm/qspinlock.h b/arch/x86/include/asm/qspinlock.h index d87451df480b..cde8357bb226 100644 --- a/arch/x86/include/asm/qspinlock.h +++ b/arch/x86/include/asm/qspinlock.h @@ -74,8 +74,6 @@ static inline bool vcpu_is_preempted(long cpu) */ DECLARE_STATIC_KEY_TRUE(virt_spin_lock_key); -void native_pv_lock_init(void) __init; - /* * Shortcut for the queued_spin_lock_slowpath() function that allows * virt to hijack it. @@ -103,10 +101,7 @@ static inline bool virt_spin_lock(struct qspinlock *lock) return true; } -#else -static inline void native_pv_lock_init(void) -{ -} + #endif /* CONFIG_PARAVIRT */ #include <asm-generic/qspinlock.h> diff --git a/arch/x86/include/asm/qspinlock_paravirt.h b/arch/x86/include/asm/qspinlock_paravirt.h index 42b17cf10b10..85b6e3609cb9 100644 --- a/arch/x86/include/asm/qspinlock_paravirt.h +++ b/arch/x86/include/asm/qspinlock_paravirt.h @@ -4,6 +4,8 @@ #include <asm/ibt.h> +void __lockfunc __pv_queued_spin_unlock_slowpath(struct qspinlock *lock, u8 locked); + /* * For x86-64, PV_CALLEE_SAVE_REGS_THUNK() saves and restores 8 64-bit * registers. For i386, however, only 1 32-bit register needs to be saved |