mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 18:50:54 +07:00
31e12cb679
Based on 1 normalized pattern(s): all code subject to the gpl version 2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 1 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Armijn Hemel <armijn@tjaldur.nl> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190531190114.938134445@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
// 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/quicklist.h>
|
|
#include <linux/cma.h>
|
|
|
|
void show_mem(unsigned int filter, nodemask_t *nodemask)
|
|
{
|
|
pg_data_t *pgdat;
|
|
unsigned long total = 0, reserved = 0, highmem = 0;
|
|
|
|
printk("Mem-Info:\n");
|
|
show_free_areas(filter, nodemask);
|
|
|
|
for_each_online_pgdat(pgdat) {
|
|
int zoneid;
|
|
|
|
for (zoneid = 0; zoneid < MAX_NR_ZONES; zoneid++) {
|
|
struct zone *zone = &pgdat->node_zones[zoneid];
|
|
if (!populated_zone(zone))
|
|
continue;
|
|
|
|
total += zone->present_pages;
|
|
reserved += zone->present_pages - zone_managed_pages(zone);
|
|
|
|
if (is_highmem_idx(zoneid))
|
|
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_QUICKLIST
|
|
printk("%lu pages in pagetable cache\n",
|
|
quicklist_total_size());
|
|
#endif
|
|
#ifdef CONFIG_MEMORY_FAILURE
|
|
printk("%lu pages hwpoisoned\n", atomic_long_read(&num_poisoned_pages));
|
|
#endif
|
|
}
|