summaryrefslogtreecommitdiffstats
path: root/include/asm-x86/current_64.h
blob: 2d368ede2fc1ed715554879d90395ace7cf02445 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
#ifndef _X86_64_CURRENT_H
#define _X86_64_CURRENT_H

#if !defined(__ASSEMBLY__)
struct task_struct;

#include <asm/pda.h>

static inline struct task_struct *get_current(void)
{
	struct task_struct *t = read_pda(pcurrent);
	return t;
}

#define current get_current()

#else

#ifndef ASM_OFFSET_H
#include <asm/asm-offsets.h>
#endif

#define GET_CURRENT(reg) movq %gs:(pda_pcurrent),reg

#endif

#endif /* !(_X86_64_CURRENT_H) */
OpenPOWER on IntegriCloud