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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>
Fri, 30 Oct 2020 19:13:03 +0000 (15:13 -0400)
commit357370ec04f2c730aa583f8681257b59540f08a3
treeef11a4b0a0eb75ce3e62e307e86a79ed877be04atree
parent4764bb9e2e4481474719a5d58d9ff75fc8e001cbcommit | 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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