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| author | Daniel Micay | 2017-07-07 00:36:47 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2017-07-07 01:24:31 +0200 |
| commit | ac34ceaf1cdb34e8c34c0873ee562e9df6087cbc (patch) | |
| tree | f06d0c4f732aabe00f879dfb0a33b2d9ada3beae /mm/vmscan.c | |
| parent | mm, sparsemem: break out of loops early (diff) | |
| download | kernel-qcow2-linux-ac34ceaf1cdb34e8c34c0873ee562e9df6087cbc.tar.gz kernel-qcow2-linux-ac34ceaf1cdb34e8c34c0873ee562e9df6087cbc.tar.xz kernel-qcow2-linux-ac34ceaf1cdb34e8c34c0873ee562e9df6087cbc.zip | |
mm/mmap.c: mark protection_map as __ro_after_init
The protection map is only modified by per-arch init code so it can be
protected from writes after the init code runs.
This change was extracted from PaX where it's part of KERNEXEC.
Link: http://lkml.kernel.org/r/20170510174441.26163-1-danielmicay@gmail.com
Signed-off-by: Daniel Micay <danielmicay@gmail.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
0 files changed, 0 insertions, 0 deletions