diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-03-08 04:47:22 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-03-08 09:30:17 -0500 |
| commit | a8749a35c39903120ec421ef2525acc8e0daa55c (patch) | |
| tree | a740fb2b8147430dafef1e70e7c0ebbe4c897f38 /include | |
| parent | 0564eeb71bbb0e1a566fb701f90155bef9e7a224 (diff) | |
mm: vmalloc: introduce array allocation functions
Linux has dozens of occurrences of vmalloc(array_size()) and
vzalloc(array_size()). Allow to simplify the code by providing
vmalloc_array and vcalloc, as well as the underscored variants that let
the caller specify the GFP flags.
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/vmalloc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 880227b9f044..d1bbd4fd50c5 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -159,6 +159,11 @@ void *__vmalloc_node(unsigned long size, unsigned long align, gfp_t gfp_mask, int node, const void *caller) __alloc_size(1); void *vmalloc_no_huge(unsigned long size) __alloc_size(1); +extern void *__vmalloc_array(size_t n, size_t size, gfp_t flags) __alloc_size(1, 2); +extern void *vmalloc_array(size_t n, size_t size) __alloc_size(1, 2); +extern void *__vcalloc(size_t n, size_t size, gfp_t flags) __alloc_size(1, 2); +extern void *vcalloc(size_t n, size_t size) __alloc_size(1, 2); + extern void vfree(const void *addr); extern void vfree_atomic(const void *addr); |