mirror_zfs/include/os
Rob Norris e951dba48a Linux 6.10: work harder to avoid kmem_cache_alloc reuse
Linux 6.10 change kmem_cache_alloc to be a macro, rather than a
function, such that the old #undef for it in spl-kmem-cache.c would
remove its definition completely, breaking the build.

This inverts the model used before. Rather than always defining the
kmem_cache_* macro, then undefining then inside spl-kmem-cache.c,
instead we make a special tag to indicate we're currently inside
spl-kmem-cache.c, and not defining those in macros in the first place,
so we can use the kernel-supplied kmem_cache_* functions to implement
spl_kmem_cache_*, as we expect.

For all other callers, we create the macros as normal and remove access
to the kernel's own conflicting names.

Signed-off-by: Rob Norris <robn@despairlabs.com>
Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
2024-07-15 17:10:02 -07:00
..
freebsd FreeBSD: Use a statement expression to implement SET_ERROR() (#16284) 2024-07-08 17:59:08 -07:00
linux Linux 6.10: work harder to avoid kmem_cache_alloc reuse 2024-07-15 17:10:02 -07:00