diff options
| author | Peter Zijlstra <[email protected]> | 2025-04-16 16:29:02 +0000 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2025-05-03 10:02:05 +0000 |
| commit | 55284f70134f01fdc9cc4c4905551cc1f37abd34 (patch) | |
| tree | e36cabb7e1afff276ddbd1beadcdb5d8185107d4 /mm/vmalloc.c | |
| parent | rcuref: Provide rcuref_is_dead() (diff) | |
| download | kernel-55284f70134f01fdc9cc4c4905551cc1f37abd34.tar.gz kernel-55284f70134f01fdc9cc4c4905551cc1f37abd34.zip | |
mm: Add vmalloc_huge_node()
To enable node specific hash-tables using huge pages if possible.
[bigeasy: use __vmalloc_node_range_noprof(), add nommu bits, inline
vmalloc_huge]
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 3ed720a787ec..8b9f6d3c099d 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3943,9 +3943,10 @@ void *vmalloc_noprof(unsigned long size) EXPORT_SYMBOL(vmalloc_noprof); /** - * vmalloc_huge - allocate virtually contiguous memory, allow huge pages + * vmalloc_huge_node - allocate virtually contiguous memory, allow huge pages * @size: allocation size * @gfp_mask: flags for the page level allocator + * @node: node to use for allocation or NUMA_NO_NODE * * Allocate enough pages to cover @size from the page level * allocator and map them into contiguous kernel virtual space. @@ -3954,13 +3955,13 @@ EXPORT_SYMBOL(vmalloc_noprof); * * Return: pointer to the allocated memory or %NULL on error */ -void *vmalloc_huge_noprof(unsigned long size, gfp_t gfp_mask) +void *vmalloc_huge_node_noprof(unsigned long size, gfp_t gfp_mask, int node) { return __vmalloc_node_range_noprof(size, 1, VMALLOC_START, VMALLOC_END, - gfp_mask, PAGE_KERNEL, VM_ALLOW_HUGE_VMAP, - NUMA_NO_NODE, __builtin_return_address(0)); + gfp_mask, PAGE_KERNEL, VM_ALLOW_HUGE_VMAP, + node, __builtin_return_address(0)); } -EXPORT_SYMBOL_GPL(vmalloc_huge_noprof); +EXPORT_SYMBOL_GPL(vmalloc_huge_node_noprof); /** * vzalloc - allocate virtually contiguous memory with zero fill |