Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ] 
  1 #ifndef _ASM_X86_CURRENT_H
  2 #define _ASM_X86_CURRENT_H
  3 
  4 #include <linux/compiler.h>
  5 #include <asm/percpu.h>
  6 
  7 #ifndef __ASSEMBLY__
  8 struct task_struct;
  9 
 10 DECLARE_PER_CPU(struct task_struct *, current_task);
 11 
 12 static __always_inline struct task_struct *get_current(void)
 13 {
 14         return percpu_read(current_task);
 15 }
 16 
 17 #define current get_current()
 18 
 19 #endif /* __ASSEMBLY__ */
 20 
 21 #endif /* _ASM_X86_CURRENT_H */
 22
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