aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/mm/init.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/mm/init.c')
-rw-r--r--arch/sh/mm/init.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 8fe223a890ed..e0e644ff3204 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -12,6 +12,7 @@
12#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/bootmem.h> 13#include <linux/bootmem.h>
14#include <linux/proc_fs.h> 14#include <linux/proc_fs.h>
15#include <linux/pagemap.h>
15#include <linux/percpu.h> 16#include <linux/percpu.h>
16#include <linux/io.h> 17#include <linux/io.h>
17#include <asm/mmu_context.h> 18#include <asm/mmu_context.h>
@@ -112,7 +113,7 @@ static void set_pte_phys(unsigned long addr, unsigned long phys, pgprot_t prot)
112 * As a performance optimization, other platforms preserve the fixmap mapping 113 * As a performance optimization, other platforms preserve the fixmap mapping
113 * across a context switch, we don't presently do this, but this could be done 114 * across a context switch, we don't presently do this, but this could be done
114 * in a similar fashion as to the wired TLB interface that sh64 uses (by way 115 * in a similar fashion as to the wired TLB interface that sh64 uses (by way
115 * of the memorry mapped UTLB configuration) -- this unfortunately forces us to 116 * of the memory mapped UTLB configuration) -- this unfortunately forces us to
116 * give up a TLB entry for each mapping we want to preserve. While this may be 117 * give up a TLB entry for each mapping we want to preserve. While this may be
117 * viable for a small number of fixmaps, it's not particularly useful for 118 * viable for a small number of fixmaps, it's not particularly useful for
118 * everything and needs to be carefully evaluated. (ie, we may want this for 119 * everything and needs to be carefully evaluated. (ie, we may want this for