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mm/mmap: Change do_brk_munmap/do_brk_flags().
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Fri, 9 Oct 2020 19:35:01 +0000 (15:35 -0400)
committerLiam R. Howlett <Liam.Howlett@Oracle.com>
Tue, 5 Jan 2021 17:30:34 +0000 (12:30 -0500)
commit5b8f603d3b9decb5086d6879e35263981a99ec34
treedc9bd794b1efc630ade0e8608b4f363ceddabab0tree
parentb1ec5e2ac7dc72561d45aa49e1b8e5c41f20c66bcommit | diff
mm/mmap: Change do_brk_munmap/do_brk_flags().

do_brk_munmap needs to call vma_adjust_trans_huge() when altering the
vma size.

do_brk_munmap needs to support userfaults on umap.

do_brk_flags needs to take a pointer as it could return a new value that
needs to be populated.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
mm/mmap.c diff | blob | history
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