int core_kernel_text(unsigned long addr)
{
if (addr >= (unsigned long)_stext &&
addr <= (unsigned long)_etext)
return 1;
if (system_state == SYSTEM_BOOTING &&
init_kernel_text(addr))
return 1;
return 0;
}
int __kernel_text_address(unsigned long addr)
{
if (core_kernel_text(addr))
return 1;
if (is_module_text_address(addr))
return 1;
/*
* There might be init symbols in saved stacktraces.
* Give those symbols a chance to be printed in
* backtraces (such as lockdep traces).
*
* Since we are after the module-symbols check, there's
* no danger of address overlap:
*/
if (init_kernel_text(addr))
return 1;
return 0;
}
int __kernel_text_address(unsigned long addr)
{
if (core_kernel_text(addr))
return 1;
if (is_module_text_address(addr))
return 1;
/*
*/
if (init_kernel_text(addr))
return 1;
return 0;
}
int core_kernel_text(unsigned long addr)
{
/* IAMROOT-12AB:
* -------------
* 커널 코드가 있는 위치를 core 커널 text 영역으로 인식한다.
*/
if (addr >= (unsigned long)_stext &&
addr < (unsigned long)_etext)
return 1;
/* IAMROOT-12AB:
* -------------
* 부팅 중에는 init 영역에 있는 코드도 core 커널 text 영역으로 인식한다.
*/
if (system_state == SYSTEM_BOOTING &&
init_kernel_text(addr))
return 1;
return 0;
}