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author | Alexei Starovoitov <ast@kernel.org> | 2024-03-05 06:05:15 +0300 |
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committer | Andrii Nakryiko <andrii@kernel.org> | 2024-03-06 21:19:04 +0300 |
commit | 3e49a866c9dcbd8173e4f3e491293619a9e81fa4 (patch) | |
tree | 5ed90ad44657e757261e3c827c3a87dd67df8b3e /tools/perf/scripts/python/export-to-sqlite.py | |
parent | 8f50d5c423551bfa259af792647a2f4799780ac5 (diff) | |
download | linux-3e49a866c9dcbd8173e4f3e491293619a9e81fa4.tar.xz |
mm: Enforce VM_IOREMAP flag and range in ioremap_page_range.
There are various users of get_vm_area() + ioremap_page_range() APIs.
Enforce that get_vm_area() was requested as VM_IOREMAP type and range
passed to ioremap_page_range() matches created vm_area to avoid
accidentally ioremap-ing into wrong address range.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/bpf/20240305030516.41519-2-alexei.starovoitov@gmail.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions