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| author | Peter Zijlstra <peterz@infradead.org> | 2025-04-16 19:29:02 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-05-03 13:02:05 +0300 |
| commit | 55284f70134f01fdc9cc4c4905551cc1f37abd34 (patch) | |
| tree | e36cabb7e1afff276ddbd1beadcdb5d8185107d4 /include/linux/vmalloc.h | |
| parent | 3efa66ce6ee1b55ab687b316e48e1e9ddc1f780a (diff) | |
| download | linux-55284f70134f01fdc9cc4c4905551cc1f37abd34.tar.xz | |
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) <peterz@infradead.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20250416162921.513656-3-bigeasy@linutronix.de
Diffstat (limited to 'include/linux/vmalloc.h')
| -rw-r--r-- | include/linux/vmalloc.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 31e9ffd936e3..de95794777ad 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -168,8 +168,13 @@ void *__vmalloc_node_noprof(unsigned long size, unsigned long align, gfp_t gfp_m int node, const void *caller) __alloc_size(1); #define __vmalloc_node(...) alloc_hooks(__vmalloc_node_noprof(__VA_ARGS__)) -void *vmalloc_huge_noprof(unsigned long size, gfp_t gfp_mask) __alloc_size(1); -#define vmalloc_huge(...) alloc_hooks(vmalloc_huge_noprof(__VA_ARGS__)) +void *vmalloc_huge_node_noprof(unsigned long size, gfp_t gfp_mask, int node) __alloc_size(1); +#define vmalloc_huge_node(...) alloc_hooks(vmalloc_huge_node_noprof(__VA_ARGS__)) + +static inline void *vmalloc_huge(unsigned long size, gfp_t gfp_mask) +{ + return vmalloc_huge_node(size, gfp_mask, NUMA_NO_NODE); +} extern void *__vmalloc_array_noprof(size_t n, size_t size, gfp_t flags) __alloc_size(1, 2); #define __vmalloc_array(...) alloc_hooks(__vmalloc_array_noprof(__VA_ARGS__)) |