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Revert "Revert "mm/vmalloc: add __alloc_size attributes for better bounds checking""

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This reverts commit f67265080c.

It was originally reverted due to test failures in cuttlefish.  Those
failures were incorrectly traced to this commit, so this commit is safe
to bring back.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I97abe0ee0c6eee9e4278e5e3936f8539f36c8a6d
This commit is contained in:
Greg Kroah-Hartman
2021-12-05 15:09:45 +01:00
parent 2f6dd1231a
commit 0f337bf94d
1 changed files with 11 additions and 11 deletions
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22
include/linux/vmalloc.h
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@@ -136,21 +136,21 @@ static inline void vmalloc_init(void)
static inline unsigned long vmalloc_nr_pages(void) { return 0; }
#endif
extern void *vmalloc(unsigned long size);
extern void *vzalloc(unsigned long size);
extern void *vmalloc_user(unsigned long size);
extern void *vmalloc_node(unsigned long size, int node);
extern void *vzalloc_node(unsigned long size, int node);
extern void *vmalloc_32(unsigned long size);
extern void *vmalloc_32_user(unsigned long size);
extern void *__vmalloc(unsigned long size, gfp_t gfp_mask);
extern void *vmalloc(unsigned long size) __alloc_size(1);
extern void *vzalloc(unsigned long size) __alloc_size(1);
extern void *vmalloc_user(unsigned long size) __alloc_size(1);
extern void *vmalloc_node(unsigned long size, int node) __alloc_size(1);
extern void *vzalloc_node(unsigned long size, int node) __alloc_size(1);
extern void *vmalloc_32(unsigned long size) __alloc_size(1);
extern void *vmalloc_32_user(unsigned long size) __alloc_size(1);
extern void *__vmalloc(unsigned long size, gfp_t gfp_mask) __alloc_size(1);
extern void *__vmalloc_node_range(unsigned long size, unsigned long align,
unsigned long start, unsigned long end, gfp_t gfp_mask,
pgprot_t prot, unsigned long vm_flags, int node,
const void *caller);
const void *caller) __alloc_size(1);
void *__vmalloc_node(unsigned long size, unsigned long align, gfp_t gfp_mask,
int node, const void *caller);
void *vmalloc_no_huge(unsigned long size);
int node, const void *caller) __alloc_size(1);
void *vmalloc_no_huge(unsigned long size) __alloc_size(1);
extern void vfree(const void *addr);
extern void vfree_atomic(const void *addr);