diff options
Diffstat (limited to 'arch/arm64/include/asm')
| -rw-r--r-- | arch/arm64/include/asm/assembler.h | 6 | ||||
| -rw-r--r-- | arch/arm64/include/asm/efi.h | 16 | ||||
| -rw-r--r-- | arch/arm64/include/asm/preempt.h | 4 | ||||
| -rw-r--r-- | arch/arm64/include/asm/spinlock.h | 9 | ||||
| -rw-r--r-- | arch/arm64/include/asm/vmalloc.h | 4 |
5 files changed, 24 insertions, 15 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 524b3eaf200a..aca337d79d12 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -675,8 +675,8 @@ USER(\label, ic ivau, \tmp2) // invalidate I line PoU * where <label> is optional, and marks the point where execution will resume * after a yield has been performed. If omitted, execution resumes right after * the endif_yield_neon invocation. Note that the entire sequence, including - * the provided patchup code, will be omitted from the image if CONFIG_PREEMPT - * is not defined. + * the provided patchup code, will be omitted from the image if + * CONFIG_PREEMPTION is not defined. * * As a convenience, in the case where no patchup code is required, the above * sequence may be abbreviated to @@ -704,7 +704,7 @@ USER(\label, ic ivau, \tmp2) // invalidate I line PoU .endm .macro if_will_cond_yield_neon -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION get_current_task x0 ldr x0, [x0, #TSK_TI_PREEMPT] sub x0, x0, #PREEMPT_DISABLE_OFFSET diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index b54d3a86c444..44531a69d32b 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -93,21 +93,17 @@ static inline unsigned long efi_get_max_initrd_addr(unsigned long dram_base, return (image_addr & ~(SZ_1G - 1UL)) + (1UL << (VA_BITS_MIN - 1)); } -#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__) -#define __efi_call_early(f, ...) f(__VA_ARGS__) -#define efi_call_runtime(f, ...) sys_table_arg->runtime->f(__VA_ARGS__) -#define efi_is_64bit() (true) +#define efi_bs_call(func, ...) efi_system_table()->boottime->func(__VA_ARGS__) +#define efi_rt_call(func, ...) efi_system_table()->runtime->func(__VA_ARGS__) +#define efi_is_native() (true) -#define efi_table_attr(table, attr, instance) \ - ((table##_t *)instance)->attr +#define efi_table_attr(inst, attr) (inst->attr) -#define efi_call_proto(protocol, f, instance, ...) \ - ((protocol##_t *)instance)->f(instance, ##__VA_ARGS__) +#define efi_call_proto(inst, func, ...) inst->func(inst, ##__VA_ARGS__) #define alloc_screen_info(x...) &screen_info -static inline void free_screen_info(efi_system_table_t *sys_table_arg, - struct screen_info *si) +static inline void free_screen_info(struct screen_info *si) { } diff --git a/arch/arm64/include/asm/preempt.h b/arch/arm64/include/asm/preempt.h index d49951647014..80e946b2abee 100644 --- a/arch/arm64/include/asm/preempt.h +++ b/arch/arm64/include/asm/preempt.h @@ -79,11 +79,11 @@ static inline bool should_resched(int preempt_offset) return pc == preempt_offset; } -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION void preempt_schedule(void); #define __preempt_schedule() preempt_schedule() void preempt_schedule_notrace(void); #define __preempt_schedule_notrace() preempt_schedule_notrace() -#endif /* CONFIG_PREEMPT */ +#endif /* CONFIG_PREEMPTION */ #endif /* __ASM_PREEMPT_H */ diff --git a/arch/arm64/include/asm/spinlock.h b/arch/arm64/include/asm/spinlock.h index b093b287babf..102404dc1e13 100644 --- a/arch/arm64/include/asm/spinlock.h +++ b/arch/arm64/include/asm/spinlock.h @@ -11,4 +11,13 @@ /* See include/linux/spinlock.h */ #define smp_mb__after_spinlock() smp_mb() +/* + * Changing this will break osq_lock() thanks to the call inside + * smp_cond_load_relaxed(). + * + * See: + * https://lore.kernel.org/lkml/20200110100612.GC2827@hirez.programming.kicks-ass.net + */ +#define vcpu_is_preempted(cpu) false + #endif /* __ASM_SPINLOCK_H */ diff --git a/arch/arm64/include/asm/vmalloc.h b/arch/arm64/include/asm/vmalloc.h new file mode 100644 index 000000000000..2ca708ab9b20 --- /dev/null +++ b/arch/arm64/include/asm/vmalloc.h @@ -0,0 +1,4 @@ +#ifndef _ASM_ARM64_VMALLOC_H +#define _ASM_ARM64_VMALLOC_H + +#endif /* _ASM_ARM64_VMALLOC_H */ |