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This seems rather unwise. If we cannot merge, extend, then we need to
recall the original VMA to see if we need to uncharge.
If we do need to, do so.
Link: https://lkml.kernel.org/r/b2fb6b9c-376d-4e9b-905e-26d847fd3865@lucifer.local
Fixes: d5c8aec054 ("mm/mremap: initial refactor of move_vma()")
Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reported-=by: "Lai, Yi" <yi1.lai@linux.intel.com>
Closes: https://lore.kernel.org/linux-mm/Z+lcvEIHMLiKVR1i@ly-workstation/
Cc: Liam R. Howlett <Liam.Howlett@Oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Harry Yoo <harry.yoo@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
1786 lines
48 KiB
1786 lines
48 KiB