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| author | Christoph Hellwig <hch@lst.de> | 2021-09-08 05:56:04 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-08 21:50:24 +0300 |
| commit | 8491502f787c4a902bd4f223b578ef47d3490264 (patch) | |
| tree | fb17f5e99a94cd457c73f7cb7e74c9272c5df8a1 /lib/clz_ctz.c | |
| parent | 82a70ce0426dd7c4099516175019dccbd18cebf9 (diff) | |
| download | linux-8491502f787c4a902bd4f223b578ef47d3490264.tar.xz | |
mm: don't allow executable ioremap mappings
There is no need to execute from iomem (and most platforms it is
impossible anyway), so add the pgprot_nx() call similar to vmap.
Link: https://lkml.kernel.org/r/20210824091259.1324527-3-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/clz_ctz.c')
0 files changed, 0 insertions, 0 deletions