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mm/mmap: Fix do_brk_flags and do_brk_munmap locking.
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Tue, 1 Dec 2020 02:26:18 +0000 (21:26 -0500)
committerLiam R. Howlett <Liam.Howlett@Oracle.com>
Tue, 5 Jan 2021 17:33:30 +0000 (12:33 -0500)
commit46842f777aa4b300d6f8488770634b450b98096c
treec066c3d5a444d7f9c89be595d09d2094dcbe8db2tree
parentd6b62f905224b44de186b2e40daca6a3e2ca3a29commit | diff
mm/mmap: Fix do_brk_flags and do_brk_munmap locking.

Also use the knowledge of finding a mapping at newbrk to know that a munmap is
necessary.

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