zfs/include/os/linux
Shengqi Chen 86239a5b9c
compact: workaround for GPL-only symbols on riscv from Linux 6.2
Since Linux 6.2, the implementation of flush_dcache_page on riscv
references GPL-only symbol `PageHuge`, breaking the build of zfs.

This patch uses existing mechanism to override flush_dcache_page,
removing the call to `PageHuge`. According to comments in kernel,
it is only used to do some check against HugeTLB pages, which only
exist in userspace. ZFS uses flush_dcache_page only on kernel pages,
thus this patch will not introduce any behaviour change.

See also: torvalds/linux@d33deda, openzfs/zfs@589f59b

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Shengqi Chen <harry-chen@outlook.com>
Closes #14974 
Closes #15627
2023-12-06 12:37:50 -08:00
..
kernel/linux compact: workaround for GPL-only symbols on riscv from Linux 6.2 2023-12-06 12:37:50 -08:00
spl Workaround UBSAN errors for variable arrays 2023-11-12 16:26:07 -08:00
zfs/sys Add a tunable to disable BRT support. 2023-11-16 11:35:22 -08:00
Makefile.am Add SHA2 SIMD feature tests for Linux 2023-03-02 13:52:04 -08:00