aa0eab8639
Merge radix-tree definitions from gfp.h and slab.h with these in tools/lib, so they can be used in other test suites. Fix style issues in slab.h. Update radix-tree test files. Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com> Signed-off-by: Mike Rapoport <rppt@kernel.org> Link: https://lore.kernel.org/r/b76ddb8a12fdf9870b55c1401213e44f5e0d0da3.1643796665.git.karolinadrobnik@gmail.com
39 lines
664 B
C
39 lines
664 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include <urcu/uatomic.h>
|
|
#include <linux/slab.h>
|
|
#include <malloc.h>
|
|
#include <linux/gfp.h>
|
|
|
|
int kmalloc_nr_allocated;
|
|
int kmalloc_verbose;
|
|
|
|
void *kmalloc(size_t size, gfp_t gfp)
|
|
{
|
|
void *ret;
|
|
|
|
if (!(gfp & __GFP_DIRECT_RECLAIM))
|
|
return NULL;
|
|
|
|
ret = malloc(size);
|
|
uatomic_inc(&kmalloc_nr_allocated);
|
|
if (kmalloc_verbose)
|
|
printf("Allocating %p from malloc\n", ret);
|
|
if (gfp & __GFP_ZERO)
|
|
memset(ret, 0, size);
|
|
return ret;
|
|
}
|
|
|
|
void kfree(void *p)
|
|
{
|
|
if (!p)
|
|
return;
|
|
uatomic_dec(&kmalloc_nr_allocated);
|
|
if (kmalloc_verbose)
|
|
printf("Freeing %p to malloc\n", p);
|
|
free(p);
|
|
}
|