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https://gitee.com/bianbu-linux/linux-6.6
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cc86e0c2f3
Add support for kmem_cache_free_bulk() and kmem_cache_alloc_bulk() to the radix tree test suite. Link: https://lkml.kernel.org/r/20220906194824.2110408-6-Liam.Howlett@oracle.com Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com> Tested-by: Yu Zhao <yuzhao@google.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: David Hildenbrand <david@redhat.com> Cc: David Howells <dhowells@redhat.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org> Cc: SeongJae Park <sj@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _TOOLS_SLAB_H
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#define _TOOLS_SLAB_H
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#include <linux/types.h>
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#include <linux/gfp.h>
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#define SLAB_PANIC 2
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#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */
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#define kzalloc_node(size, flags, node) kmalloc(size, flags)
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void *kmalloc(size_t size, gfp_t gfp);
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void kfree(void *p);
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bool slab_is_available(void);
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enum slab_state {
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DOWN,
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PARTIAL,
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PARTIAL_NODE,
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UP,
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FULL
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};
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static inline void *kzalloc(size_t size, gfp_t gfp)
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{
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return kmalloc(size, gfp | __GFP_ZERO);
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}
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struct list_lru;
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void *kmem_cache_alloc_lru(struct kmem_cache *cachep, struct list_lru *, int flags);
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static inline void *kmem_cache_alloc(struct kmem_cache *cachep, int flags)
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{
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return kmem_cache_alloc_lru(cachep, NULL, flags);
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}
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void kmem_cache_free(struct kmem_cache *cachep, void *objp);
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struct kmem_cache *kmem_cache_create(const char *name, unsigned int size,
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unsigned int align, unsigned int flags,
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void (*ctor)(void *));
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void kmem_cache_free_bulk(struct kmem_cache *cachep, size_t size, void **list);
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int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size,
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void **list);
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#endif /* _TOOLS_SLAB_H */
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