arch/powerpc/mm/book3s64/internal.h

Source file repositories/reference/linux-study-clean/arch/powerpc/mm/book3s64/internal.h

File Facts

System
Linux kernel
Corpus path
arch/powerpc/mm/book3s64/internal.h
Extension
.h
Size
792 bytes
Lines
35
Domain
Architecture Layer
Bucket
arch/powerpc
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H
#define ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H

#include <linux/jump_label.h>

extern bool stress_slb_enabled;

DECLARE_STATIC_KEY_FALSE(stress_slb_key);

static inline bool stress_slb(void)
{
	return static_branch_unlikely(&stress_slb_key);
}

extern bool stress_hpt_enabled;

DECLARE_STATIC_KEY_FALSE(stress_hpt_key);

static inline bool stress_hpt(void)
{
	return static_branch_unlikely(&stress_hpt_key);
}

extern bool no_slb_preload;
DECLARE_STATIC_KEY_FALSE(no_slb_preload_key);
static inline bool slb_preload_disabled(void)
{
	return static_branch_unlikely(&no_slb_preload_key);
}

void hpt_do_stress(unsigned long ea, unsigned long hpte_group);

#endif /* ARCH_POWERPC_MM_BOOK3S64_INTERNAL_H */

Annotation

Implementation Notes