[SPARC64]: Preload TSB entries from update_mmu_cache().
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index a8119cb..1e8a5a3 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -277,6 +277,16 @@
mm_rss = get_mm_rss(mm);
if (mm_rss >= mm->context.tsb_rss_limit)
tsb_grow(mm, mm_rss, GFP_ATOMIC);
+
+ if ((pte_val(pte) & _PAGE_ALL_SZ_BITS) == _PAGE_SZBITS) {
+ struct tsb *tsb;
+ unsigned long tag;
+
+ tsb = &mm->context.tsb[(address >> PAGE_SHIFT) &
+ (mm->context.tsb_nentries - 1UL)];
+ tag = (address >> 22UL) | CTX_HWBITS(mm->context) << 48UL;
+ tsb_insert(tsb, tag, pte_val(pte));
+ }
}
void flush_dcache_page(struct page *page)