root/include/linux/kernel.h

/* */

INCLUDED FROM

   1 #ifndef _LINUX_KERNEL_H
   2 #define _LINUX_KERNEL_H
   3 
   4 /*
   5  * 'kernel.h' contains some often-used function prototypes etc
   6  */
   7 
   8 void verify_area(void * addr,int count);
   9 volatile void panic(const char * str);
  10 volatile void do_exit(long error_code);
  11 int printk(const char * fmt, ...);
  12 void * malloc(unsigned int size);
  13 void free_s(void * obj, int size);
  14 
  15 #define free(x) free_s((x), 0)
  16 
  17 /*
  18  * This is defined as a macro, but at some point this might become a
  19  * real subroutine that sets a flag if it returns true (to do
  20  * BSD-style accounting where the process is flagged if it uses root
  21  * privs).  The implication of this is that you should do normal
  22  * permissions checks first, and check suser() last.
  23  */
  24 #define suser() (current->euid == 0)
  25 
  26 #endif

/* */