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| author | Andreas Gruenbacher <[email protected]> | 2021-08-17 20:52:08 +0000 |
|---|---|---|
| committer | Andreas Gruenbacher <[email protected]> | 2021-10-24 13:26:05 +0000 |
| commit | 55b8fe703bc51200d4698596c90813453b35ae63 (patch) | |
| tree | 9a7f9a0bcf98aea2fe8f3c7dcf483c75ffd6f6ea /drivers/fpga/xilinx-spi.c | |
| parent | iomap: Add done_before argument to iomap_dio_rw (diff) | |
| download | kernel-55b8fe703bc51200d4698596c90813453b35ae63.tar.gz kernel-55b8fe703bc51200d4698596c90813453b35ae63.zip | |
gup: Introduce FOLL_NOFAULT flag to disable page faults
Introduce a new FOLL_NOFAULT flag that causes get_user_pages to return
-EFAULT when it would otherwise trigger a page fault. This is roughly
similar to FOLL_FAST_ONLY but available on all architectures, and less
fragile.
Signed-off-by: Andreas Gruenbacher <[email protected]>
Diffstat (limited to 'drivers/fpga/xilinx-spi.c')
0 files changed, 0 insertions, 0 deletions