mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-11-01 17:08:10 +00:00
157e118b55
Convert X86 to the generic kmap atomic implementation and make the iomap_atomic() naming convention consistent while at it. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20201103095857.375127260@linutronix.de
33 lines
839 B
C
33 lines
839 B
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
#include <linux/highmem.h>
|
|
#include <linux/export.h>
|
|
#include <linux/swap.h> /* for totalram_pages */
|
|
#include <linux/memblock.h>
|
|
|
|
void __init set_highmem_pages_init(void)
|
|
{
|
|
struct zone *zone;
|
|
int nid;
|
|
|
|
/*
|
|
* Explicitly reset zone->managed_pages because set_highmem_pages_init()
|
|
* is invoked before memblock_free_all()
|
|
*/
|
|
reset_all_zones_managed_pages();
|
|
for_each_zone(zone) {
|
|
unsigned long zone_start_pfn, zone_end_pfn;
|
|
|
|
if (!is_highmem(zone))
|
|
continue;
|
|
|
|
zone_start_pfn = zone->zone_start_pfn;
|
|
zone_end_pfn = zone_start_pfn + zone->spanned_pages;
|
|
|
|
nid = zone_to_nid(zone);
|
|
printk(KERN_INFO "Initializing %s for node %d (%08lx:%08lx)\n",
|
|
zone->name, nid, zone_start_pfn, zone_end_pfn);
|
|
|
|
add_highpages_with_active_regions(nid, zone_start_pfn,
|
|
zone_end_pfn);
|
|
}
|
|
}
|