mirror_zfs/module
Brian Atkinson becc717f61
Adding ZERO_PAGE detection
On some architectures ZERO_PAGE is unavailable because it references
a GPL exported symbol of empty_zero_page. Originally e08b993 removed
the call to PAGE_ZERO(0) for assignment to the abd_zero_page. However,
a simple check can be done to avoid a kernel allocation and free for
the abd_zero_page if ZERO_PAGE is available.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Brian Atkinson <batkinson@lanl.gov>
Closes #13199
2022-03-14 12:37:39 -07:00
..
avl Clean up CSTYLEDs 2022-01-26 11:38:52 -08:00
icp module: icp: remove useless assert 2022-02-18 09:34:18 -08:00
lua Use _Noreturn (C11; GNU89) properly 2022-03-04 16:25:22 -08:00
nvpair module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
os Adding ZERO_PAGE detection 2022-03-14 12:37:39 -07:00
spl Cleanup linux module kbuild files 2020-06-10 09:24:15 -07:00
unicode module/*.ko: prune .data, global .rodata 2022-01-14 15:37:55 -08:00
zcommon Linux x86 SIMD: factor out unneeded kernel dependencies 2022-03-08 16:19:15 -08:00
zfs module: zfs: zio_inject: zio_match_handler: don't << -1 2022-03-13 13:18:17 -07:00
zstd Re-apply 6ba2e72b, silence lint 2022-03-01 13:56:00 -08:00
.gitignore Cleanup linux module kbuild files 2020-06-10 09:24:15 -07:00
Kbuild.in Add zstd support to zfs 2020-08-20 10:30:06 -07:00
Makefile.bsd Explode zstd 1.4.5 into separate upstream files 2022-03-01 13:55:12 -08:00
Makefile.in Re-apply 6ba2e72b, silence lint 2022-03-01 13:56:00 -08:00