[RFC 8/8] Fix i386 SRAT check for MAX_NR_ZONES

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



swap_prefetch: Make use of ZONE_HIGHMEM conditional

swap prefetch uses ZONE_HIGHMEM even if CONFIG_HIGHMEM is off. Make
that use conditional.

Signed-off-by: Christoph Lameter <[email protected]>

Index: linux-2.6.17/mm/swap_prefetch.c
===================================================================
--- linux-2.6.17.orig/mm/swap_prefetch.c	2006-07-03 13:11:06.000000000 -0700
+++ linux-2.6.17/mm/swap_prefetch.c	2006-07-03 13:12:08.000000000 -0700
@@ -277,8 +277,10 @@
 
 		ns = &sp_stat.node[z->zone_pgdat->node_id];
 		idx = zone_idx(z);
-		ns->lowfree[idx] = z->pages_high * 3 +
-			z->lowmem_reserve[ZONE_HIGHMEM];
+		ns->lowfree[idx] = z->pages_high * 3;
+#ifdef CONFIG_HIGHMEM
+		ns->lowfree[idx] += z->lowmem_reserve[ZONE_HIGHMEM];
+#endif
 		ns->highfree[idx] = ns->lowfree[idx] + z->pages_high;
 
 		if (z->free_pages > ns->highfree[idx]) {
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux