microblaze: Fix tlb_skip variable on noMMU system
TLBs are available only for MMU systems.
Error log:
arch/microblaze/kernel/setup.c: In function 'debugfs_tlb':
arch/microblaze/kernel/setup.c:217: error: 'tlb_skip' undeclared (first use in this function)
arch/microblaze/kernel/setup.c:217: error: (Each undeclared identifier is reported only once
arch/microblaze/kernel/setup.c:217: error: for each function it appears in.)
make[1]: *** [arch/microblaze/kernel/setup.o] Error 1
Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index e4f5956..61dc739 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -209,6 +209,7 @@
}
arch_initcall(microblaze_debugfs_init);
+# ifdef CONFIG_MMU
static int __init debugfs_tlb(void)
{
struct dentry *d;
@@ -221,6 +222,7 @@
return -ENOMEM;
}
device_initcall(debugfs_tlb);
+# endif
#endif
static int dflt_bus_notify(struct notifier_block *nb,