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Use vmem_zalloc to silence allocation warning #14694
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The kmem allocation in zfs_prune_aliases() will trigger a large allocation warning on systems with 64K pages. Resolve this by switching to vmem_alloc() which internally uses kvmalloc() so the right allocator will be used based on the allocation size. Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Issue openzfs#8491
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The kmem allocation in zfs_prune_aliases() will trigger a large allocation warning on systems with 64K pages. Resolve this by switching to vmem_alloc() which internally uses kvmalloc() so the right allocator will be used based on the allocation size. Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu> Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de> Reviewed-by: Brian Atkinson <batkinson@lanl.gov> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes openzfs#8491 Closes openzfs#14694
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The kmem allocation in zfs_prune_aliases() will trigger a large allocation warning on systems with 64K pages. Resolve this by switching to vmem_alloc() which internally uses kvmalloc() so the right allocator will be used based on the allocation size. Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu> Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de> Reviewed-by: Brian Atkinson <batkinson@lanl.gov> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes openzfs#8491 Closes openzfs#14694
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The kmem allocation in zfs_prune_aliases() will trigger a large allocation warning on systems with 64K pages. Resolve this by switching to vmem_alloc() which internally uses kvmalloc() so the right allocator will be used based on the allocation size. Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu> Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de> Reviewed-by: Brian Atkinson <batkinson@lanl.gov> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes #8491 Closes #14694
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The kmem allocation in zfs_prune_aliases() will trigger a large allocation warning on systems with 64K pages. Resolve this by switching to vmem_alloc() which internally uses kvmalloc() so the right allocator will be used based on the allocation size. Reviewed-by: Richard Yao <richard.yao@alumni.stonybrook.edu> Reviewed-by: Tino Reichardt <milky-zfs@mcmilk.de> Reviewed-by: Brian Atkinson <batkinson@lanl.gov> Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Closes openzfs#8491 Closes openzfs#14694
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Motivation and Context
Issue #8491
Description
The kmem allocation in zfs_prune_aliases() will trigger a large allocation warning on systems with 64K pages. Resolve this by switching to vmem_alloc() which internally uses kvmalloc() so the right allocator will be used based on the allocation size.
How Has This Been Tested?
Waiting on CI results for this minor change.
Types of changes
Checklist:
Signed-off-by
.