Searched refs:oldbrk (Results 1 – 1 of 1) sorted by relevance
| /linux/mm/ |
| H A D | mmap.c | 117 unsigned long newbrk, oldbrk, origbrk; in SYSCALL_DEFINE1() local
154 oldbrk = PAGE_ALIGN(mm->brk); in SYSCALL_DEFINE1()
155 if (oldbrk == newbrk) { in SYSCALL_DEFINE1()
164 brkvma = vma_find(&vmi, oldbrk); in SYSCALL_DEFINE1()
165 if (!brkvma || brkvma->vm_start >= oldbrk) in SYSCALL_DEFINE1()
173 if (do_vmi_align_munmap(&vmi, brkvma, mm, newbrk, oldbrk, &uf, in SYSCALL_DEFINE1()
180 if (check_brk_limits(oldbrk, newbrk - oldbrk)) in SYSCALL_DEFINE1()
187 vma_iter_init(&vmi, mm, oldbrk); in SYSCALL_DEFINE1()
194 if (do_brk_flags(&vmi, brkvma, oldbrk, newbrk - oldbrk, 0) < 0) in SYSCALL_DEFINE1()
206 mm_populate(oldbrk, newbrk - oldbrk); in SYSCALL_DEFINE1()
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