mmap.c (79f3d123caedbac30a6fd75f9597b2a60a89d513) mmap.c (c4d91e225ff3c9821c85ac6efd8e02c0025c0190)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * mm/mmap.c
4 *
5 * Written by obz.
6 *
7 * Address space accounting code <alan@lxorguk.ukuu.org.uk>
8 */

--- 1742 unchanged lines hidden (view full) ---

1751 /*
1752 * Expand the existing vma if possible; Note that singular lists do not
1753 * occur after forking, so the expand will only happen on new VMAs.
1754 */
1755 if (vma && vma->vm_end == addr) {
1756 VMG_STATE(vmg, mm, vmi, addr, addr + len, flags, PHYS_PFN(addr));
1757
1758 vmg.prev = vma;
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * mm/mmap.c
4 *
5 * Written by obz.
6 *
7 * Address space accounting code <alan@lxorguk.ukuu.org.uk>
8 */

--- 1742 unchanged lines hidden (view full) ---

1751 /*
1752 * Expand the existing vma if possible; Note that singular lists do not
1753 * occur after forking, so the expand will only happen on new VMAs.
1754 */
1755 if (vma && vma->vm_end == addr) {
1756 VMG_STATE(vmg, mm, vmi, addr, addr + len, flags, PHYS_PFN(addr));
1757
1758 vmg.prev = vma;
1759 vma_iter_next_range(vmi);
1759 /* vmi is positioned at prev, which this mode expects. */
1760 vmg.merge_flags = VMG_FLAG_JUST_EXPAND;
1760
1761 if (vma_merge_new_range(&vmg))
1762 goto out;
1763 else if (vmg_nomem(&vmg))
1764 goto unacct_fail;
1765 }
1766
1767 if (vma)

--- 571 unchanged lines hidden --- 		1761
1762 if (vma_merge_new_range(&vmg))
1763 goto out;
1764 else if (vmg_nomem(&vmg))
1765 goto unacct_fail;
1766 }
1767
1768 if (vma)

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