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linux/tools/testing/memblock/tests/common.h
Karolina Drobnik 284d950dd6 memblock tests: Add simulation of physical memory
Allocation functions that return virtual addresses (with an exception
of _raw variant) clear the allocated memory after reserving it. This
requires valid memory ranges in memblock.memory.

Introduce memory_block variable to store memory that can be registered
with memblock data structure. Move assert.h and size.h includes to common.h
to share them between the test files.

Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Link: https://lore.kernel.org/r/dce115503c74a6936c44694b00014658a1bb6522.1646055639.git.karolinadrobnik@gmail.com
2022-03-09 15:18:57 +02:00

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C

/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _MEMBLOCK_TEST_H
#define _MEMBLOCK_TEST_H
#include <stdlib.h>
#include <assert.h>
#include <linux/types.h>
#include <linux/memblock.h>
#include <linux/sizes.h>
#define MEM_SIZE SZ_16K
/*
* Available memory registered with memblock needs to be valid for allocs
* test to run. This is a convenience wrapper for memory allocated in
* dummy_physical_memory_init() that is later registered with memblock
* in setup_memblock().
*/
struct test_memory {
void *base;
};
struct region {
phys_addr_t base;
phys_addr_t size;
};
void reset_memblock_regions(void);
void reset_memblock_attributes(void);
void setup_memblock(void);
void dummy_physical_memory_init(void);
void dummy_physical_memory_cleanup(void);
#endif