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// SPDX-License-Identifier: GPL-2.0-only
/*
* Generic show_mem() implementation
*
* Copyright (C) 2008 Johannes Weiner <hannes@saeurebad.de>
*/
#include <linux/mm.h>
#include <linux/cma.h>
void __show_mem(unsigned int filter, nodemask_t *nodemask, int max_zone_idx)
{
unsigned long total = 0, reserved = 0, highmem = 0;
struct zone *zone;
printk("Mem-Info:\n");
__show_free_areas(filter, nodemask, max_zone_idx);
for_each_populated_zone(zone) {
total += zone->present_pages;
reserved += zone->present_pages - zone_managed_pages(zone);
if (is_highmem(zone))
highmem += zone->present_pages;
}
printk("%lu pages RAM\n", total);
printk("%lu pages HighMem/MovableOnly\n", highmem);
printk("%lu pages reserved\n", reserved);
#ifdef CONFIG_CMA
printk("%lu pages cma reserved\n", totalcma_pages);
#endif
#ifdef CONFIG_MEMORY_FAILURE
printk("%lu pages hwpoisoned\n", atomic_long_read(&num_poisoned_pages));
#endif
}
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