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| author |   Christoph Hellwig <hch@lst.de> | 2020-06-08 21:34:27 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-09 09:39:15 -0700 |
| commit | eab0c6089b68974ebc6a9a7eab68456eeb6a99c7 (patch) | |
| tree | 6b03656fac37fc4c4e43c74e33a5fd5b9f3d2b68 /mm/util.c | |
| parent | maccess: remove probe_read_common and probe_write_common (diff) | |
| download | wireguard-linux-eab0c6089b68974ebc6a9a7eab68456eeb6a99c7.tar.xz wireguard-linux-eab0c6089b68974ebc6a9a7eab68456eeb6a99c7.zip | |
maccess: unify the probe kernel arch hooks
Currently architectures have to override every routine that probes
kernel memory, which includes a pure read and strcpy, both in strict
and not strict variants. Just provide a single arch hooks instead to
make sure all architectures cover all the cases.
[akpm@linux-foundation.org: fix !CONFIG_X86_64 build]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20200521152301.2587579-11-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/util.c')
0 files changed, 0 insertions, 0 deletions