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microblaze: Do not use tlb_skip in early_printk
author
Michal Simek
<monstr@monstr.eu>
Mon, 2 Apr 2012 10:50:54 +0000
(12:50 +0200)
committer
Michal Simek
<monstr@monstr.eu>
Mon, 2 Apr 2012 11:00:22 +0000
(13:00 +0200)
tlb_skip is valid only for MMU system.
Signed-off-by: Michal Simek <monstr@monstr.eu>
arch/microblaze/kernel/early_printk.c
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diff --git
a/arch/microblaze/kernel/early_printk.c
b/arch/microblaze/kernel/early_printk.c
index
ec48587
..
aba1f9a
100644
(file)
--- a/
arch/microblaze/kernel/early_printk.c
+++ b/
arch/microblaze/kernel/early_printk.c
@@
-176,6
+176,7
@@
void __init remap_early_printk(void)
base_addr = (u32) ioremap(base_addr, PAGE_SIZE);
printk(KERN_CONT "0x%x\n", base_addr);
+#ifdef CONFIG_MMU
/*
* Early console is on the top of skipped TLB entries
* decrease tlb_skip size ensure that hardcoded TLB entry will be
@@
-189,6
+190,7
@@
void __init remap_early_printk(void)
* cmp rX, orig_base_addr
*/
tlb_skip -= 1;
+#endif
}
void __init disable_early_printk(void)