diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-09-16 10:04:04 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2021-09-24 14:35:07 +0300 |
| commit | 8ade83390930d61c64fe3ab49081990c9d43d0d2 (patch) | |
| tree | 79287dcc9fee81f455ed8636d1f13f3bb45770c3 /kernel/bpf | |
| parent | 01eec1af5ec49b331948ace8f2287580e1594383 (diff) | |
| download | linux-8ade83390930d61c64fe3ab49081990c9d43d0d2.tar.xz | |
m68k: Provide __{get,put}_kernel_nofault
Allow non-faulting access to kernel addresses without overriding the
address space. Implemented by passing the instruction name to the
low-level assembly macros as an argument, and force the use of the
normal move instructions for kernel access.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Michael Schmitz <schmitzmic@gmail.com>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Link: https://lore.kernel.org/r/20210916070405.52750-6-hch@lst.de
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'kernel/bpf')
0 files changed, 0 insertions, 0 deletions