Searched refs:oldbrk (Results 1 – 1 of 1) sorted by relevance
| /Linux-v5.15/mm/ |
| D | mmap.c | 196 unsigned long newbrk, oldbrk, origbrk; in SYSCALL_DEFINE1() local
236 oldbrk = PAGE_ALIGN(mm->brk); in SYSCALL_DEFINE1()
237 if (oldbrk == newbrk) { in SYSCALL_DEFINE1()
255 ret = __do_munmap(mm, newbrk, oldbrk-newbrk, &uf, true); in SYSCALL_DEFINE1()
266 next = find_vma(mm, oldbrk); in SYSCALL_DEFINE1()
271 if (do_brk_flags(oldbrk, newbrk-oldbrk, 0, &uf) < 0) in SYSCALL_DEFINE1()
276 populate = newbrk > oldbrk && (mm->def_flags & VM_LOCKED) != 0; in SYSCALL_DEFINE1()
283 mm_populate(oldbrk, newbrk - oldbrk); in SYSCALL_DEFINE1()
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