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Brooklyn/tools/lib/slab.c
crowetic a94b3d14aa Brooklyn+ (PLUS) changes
Changes included (and more):

1. Dynamic RAM merge

2. Real-time page scan and allocation

3. Cache compression

4. Real-time IRQ checks

5. Dynamic I/O allocation for Java heap

6. Java page migration

7. Contiguous memory allocation

8. Idle pages tracking

9. Per CPU RAM usage tracking

10. ARM NEON scalar multiplication library

11. NEON/ARMv8 crypto extensions

12. NEON SHA, Blake, RIPEMD crypto extensions

13. Parallel NEON crypto engine for multi-algo based CPU stress reduction
2022-05-12 10:47:00 -07:00

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);
}