FRV: Replace pgd management via slabs through quicklists

This is done in order to be able to run SLUB which expects no modifications
to its page structs.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 515a5cea5469..9583a338e9d6 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -25,12 +25,14 @@
 #include <linux/elf.h>
 #include <linux/reboot.h>
 #include <linux/interrupt.h>
+#include <linux/pagemap.h>
 
 #include <asm/asm-offsets.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/setup.h>
 #include <asm/pgtable.h>
+#include <asm/tlb.h>
 #include <asm/gdb-stub.h>
 #include <asm/mb-regs.h>
 
@@ -88,6 +90,8 @@ void cpu_idle(void)
                 while (!need_resched()) {
                         irq_stat[cpu].idle_timestamp = jiffies;
 
+                        check_pgt_cache();
+
                         if (!frv_dma_inprogress && idle)
                                 idle();
                 }