diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/x86/include/asm/current.h | |
Diffstat (limited to 'arch/x86/include/asm/current.h')
| -rw-r--r-- | arch/x86/include/asm/current.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/include/asm/current.h b/arch/x86/include/asm/current.h new file mode 100644 index 00000000..9476c04e --- /dev/null +++ b/arch/x86/include/asm/current.h @@ -0,0 +1,21 @@ +#ifndef _ASM_X86_CURRENT_H +#define _ASM_X86_CURRENT_H + +#include <linux/compiler.h> +#include <asm/percpu.h> + +#ifndef __ASSEMBLY__ +struct task_struct; + +DECLARE_PER_CPU(struct task_struct *, current_task); + +static __always_inline struct task_struct *get_current(void) +{ + return this_cpu_read_stable(current_task); +} + +#define current get_current() + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_X86_CURRENT_H */ |