Searched refs:_brk_start (Results 1 – 2 of 2) sorted by relevance
19 extern unsigned long _brk_start, _brk_end;27 if (_brk_start) in arch_is_kernel_initmem_freed()
70 unsigned long _brk_start = (unsigned long)__brk_base; variable196 BUG_ON(_brk_start == 0); in extend_brk()218 if (_brk_end > _brk_start) in reserve_brk()219 memblock_reserve(__pa_symbol(_brk_start), in reserve_brk()220 _brk_end - _brk_start); in reserve_brk()224 _brk_start = 0; in reserve_brk()