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Brian Behlendorf 1ccae433e9 Allow vmem_alloc backed multilists

Systems with a large number of CPU cores (192+) may trigger the large
allocation warning in multilist_create() on Linux.  Silence the warning
by converting the allocation to vmem_alloc().

On Linux this results in a call to kvalloc() which will alloc vmem
for large allocations and kmem for small allocations.

On FreeBSD both vmem_alloc and kmem_alloc internally use the same
allocator so there is no functional change.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Reviewed-by: Rob Norris <robn@despairlabs.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #17616

2025-08-12 13:36:03 -07:00

avl

Prefer VERIFY0P(n) over VERIFY(n == NULL)

2025-08-07 11:41:37 -07:00

icp

Prefer VERIFY0(n) over VERIFY(n == 0)

2025-08-07 11:40:59 -07:00

lua

SPDX: license tags: MIT

2025-03-13 17:56:54 -07:00

nvpair

Prefer VERIFY0P(n) over VERIFY3P(n, ==, NULL)