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TOMOYO Linux Cross Reference
Linux/arch/x86/boot/compressed/cmdline.c

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  1 #include "misc.h"
  2 
  3 #if CONFIG_EARLY_PRINTK || CONFIG_RANDOMIZE_BASE
  4 
  5 static unsigned long fs;
  6 static inline void set_fs(unsigned long seg)
  7 {
  8         fs = seg << 4;  /* shift it back */
  9 }
 10 typedef unsigned long addr_t;
 11 static inline char rdfs8(addr_t addr)
 12 {
 13         return *((char *)(fs + addr));
 14 }
 15 #include "../cmdline.c"
 16 static unsigned long get_cmd_line_ptr(void)
 17 {
 18         unsigned long cmd_line_ptr = boot_params->hdr.cmd_line_ptr;
 19 
 20         cmd_line_ptr |= (u64)boot_params->ext_cmd_line_ptr << 32;
 21 
 22         return cmd_line_ptr;
 23 }
 24 int cmdline_find_option(const char *option, char *buffer, int bufsize)
 25 {
 26         return __cmdline_find_option(get_cmd_line_ptr(), option, buffer, bufsize);
 27 }
 28 int cmdline_find_option_bool(const char *option)
 29 {
 30         return __cmdline_find_option_bool(get_cmd_line_ptr(), option);
 31 }
 32 
 33 #endif
 34 

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