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skge: default WOL should be magic only (rev2)
[powerpc.git]
/
mm
/
highmem.c
diff --git
a/mm/highmem.c
b/mm/highmem.c
index
51e1c19
..
be8f8d3
100644
(file)
--- a/
mm/highmem.c
+++ b/
mm/highmem.c
@@
-99,6
+99,15
@@
static void flush_all_zero_pkmaps(void)
flush_tlb_kernel_range(PKMAP_ADDR(0), PKMAP_ADDR(LAST_PKMAP));
}
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;
static inline unsigned long map_new_virtual(struct page *page)
{
unsigned long vaddr;