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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
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#include <stdio.h>
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#include <string.h>
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#include <urcu/uatomic.h>
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#include <linux/slab.h>
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#include <malloc.h>
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#include <linux/gfp.h>
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int kmalloc_nr_allocated;
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int kmalloc_verbose;
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void *kmalloc(size_t size, gfp_t gfp)
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{
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void *ret;
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if (!(gfp & __GFP_DIRECT_RECLAIM))
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return NULL;
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ret = malloc(size);
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uatomic_inc(&kmalloc_nr_allocated);
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if (kmalloc_verbose)
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printf("Allocating %p from malloc\n", ret);
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if (gfp & __GFP_ZERO)
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memset(ret, 0, size);
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return ret;
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}
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void kfree(void *p)
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{
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if (!p)
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return;
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uatomic_dec(&kmalloc_nr_allocated);
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if (kmalloc_verbose)
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printf("Freeing %p to malloc\n", p);
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free(p);
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}
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