pg_data_t *pgdat;
unsigned int pages = 0;
- for_each_online_pgdat(pgdat)
+ for_each_online_pgdat(pgdat) {
pages += zone_page_state(&pgdat->node_zones[ZONE_HIGHMEM],
NR_FREE_PAGES);
+ if (zone_movable_is_highmem())
+ pages += zone_page_state(
+ &pgdat->node_zones[ZONE_MOVABLE],
+ NR_FREE_PAGES);
+ }
return pages;
}
flush_tlb_kernel_range(PKMAP_ADDR(0), PKMAP_ADDR(LAST_PKMAP));
}
+/* Flush all unused kmap mappings in order to remove stray
+ mappings. */
+void kmap_flush_unused(void)
+{
+ spin_lock(&kmap_lock);
+ flush_all_zero_pkmaps();
+ spin_unlock(&kmap_lock);
+}
+
static inline unsigned long map_new_virtual(struct page *page)
{
unsigned long vaddr;
return vaddr;
}
-void fastcall *kmap_high(struct page *page)
+void *kmap_high(struct page *page)
{
unsigned long vaddr;
EXPORT_SYMBOL(kmap_high);
-void fastcall kunmap_high(struct page *page)
+void kunmap_high(struct page *page)
{
unsigned long vaddr;
unsigned long nr;