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- #ifndef _ASM_X86_CURRENT_H
- #define _ASM_X86_CURRENT_H
-
- #ifdef CONFIG_X86_32
- #include <linux/compiler.h>
- #include <asm/percpu.h>
-
- struct task_struct;
-
- DECLARE_PER_CPU(struct task_struct *, current_task);
- static __always_inline struct task_struct *get_current(void)
- {
- return x86_read_percpu(current_task);
- }
-
- #else /* X86_32 */
-
- #ifndef __ASSEMBLY__
- #include <asm/pda.h>
-
- struct task_struct;
-
- static __always_inline struct task_struct *get_current(void)
- {
- return read_pda(pcurrent);
- }
-
- #else /* __ASSEMBLY__ */
-
- #include <asm/asm-offsets.h>
- #define GET_CURRENT(reg) movq %gs:(pda_pcurrent),reg
-
- #endif /* __ASSEMBLY__ */
-
- #endif /* X86_32 */
-
- #define current get_current()
-
- #endif /* _ASM_X86_CURRENT_H */
-