Date: Sun, 21 Jul 2024 13:14:47 GMT From: Vladimir Kondratyev <wulf@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: ab1a5d8e2ade - main - LinuxKPI: Add kmalloc_size_roundup function Message-ID: <202407211314.46LDElb2022987@gitrepo.freebsd.org>
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The branch main has been updated by wulf: URL: https://cgit.FreeBSD.org/src/commit/?id=ab1a5d8e2ade8c706ff8cd7aa3d5c88a95633228 commit ab1a5d8e2ade8c706ff8cd7aa3d5c88a95633228 Author: Vladimir Kondratyev <wulf@FreeBSD.org> AuthorDate: 2024-07-21 13:08:37 +0000 Commit: Vladimir Kondratyev <wulf@FreeBSD.org> CommitDate: 2024-07-21 13:08:37 +0000 LinuxKPI: Add kmalloc_size_roundup function kmalloc_size_roundup reports allocation bucket size for the given size. Sponsored by: Serenity CyberSecurity, LLC MFC after: 1 week Reviewed by: manu, emaste Differential Revision: https://reviews.freebsd.org/D45841 --- sys/compat/linuxkpi/common/include/linux/slab.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/slab.h b/sys/compat/linuxkpi/common/include/linux/slab.h index e2d17e0558c2..3f2d1621e148 100644 --- a/sys/compat/linuxkpi/common/include/linux/slab.h +++ b/sys/compat/linuxkpi/common/include/linux/slab.h @@ -237,6 +237,14 @@ ksize(const void *ptr) return (malloc_usable_size(ptr)); } +static inline size_t +kmalloc_size_roundup(size_t size) +{ + if (unlikely(size == 0 || size == SIZE_MAX)) + return (size); + return (malloc_size(size)); +} + extern struct linux_kmem_cache *linux_kmem_cache_create(const char *name, size_t size, size_t align, unsigned flags, linux_kmem_ctor_t *ctor); extern void *lkpi_kmem_cache_alloc(struct linux_kmem_cache *, gfp_t);
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