Searched refs:oldbrk (Results 1 – 1 of 1) sorted by relevance
| /Linux-v6.1/mm/ |
| D | mmap.c | 166 unsigned long newbrk, unsigned long oldbrk,
172 unsigned long newbrk, oldbrk, origbrk; in SYSCALL_DEFINE1() local
213 oldbrk = PAGE_ALIGN(mm->brk); in SYSCALL_DEFINE1()
214 if (oldbrk == newbrk) { in SYSCALL_DEFINE1()
228 brkvma = mas_find(&mas, oldbrk); in SYSCALL_DEFINE1()
229 if (!brkvma || brkvma->vm_start >= oldbrk) in SYSCALL_DEFINE1()
237 ret = do_brk_munmap(&mas, brkvma, newbrk, oldbrk, &uf); in SYSCALL_DEFINE1()
248 if (check_brk_limits(oldbrk, newbrk - oldbrk)) in SYSCALL_DEFINE1()
255 mas_set(&mas, oldbrk); in SYSCALL_DEFINE1()
262 if (do_brk_flags(&mas, brkvma, oldbrk, newbrk - oldbrk, 0) < 0) in SYSCALL_DEFINE1()
[all …]
|
