From: Dave Carroll <dcarr...@astekcorp.com>
This patch adds a printk companion to replace the udbg progress function
when initmem is freed.
Suggested-by: Milton Miller <milt...@bga.com>
Suggested-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Signed-off-by: Dave Carroll <dcarr...@astekcorp.com>
---
arch/powerpc/include/asm/setup.h | 2 ++
arch/powerpc/kernel/setup-common.c | 5 +++++
arch/powerpc/mm/mem.c | 2 +-
3 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index dae1934..c77cb7a 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -3,4 +3,6 @@
#include <asm-generic/setup.h>
+extern void ppc_printk_progress(char *s, unsigned short hex);
+
#endif /* _ASM_POWERPC_SETUP_H */
diff --git a/arch/powerpc/kernel/setup-common.c
b/arch/powerpc/kernel/setup-common.c
index 79fca26..e053b16 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -704,6 +704,11 @@ static int powerpc_debugfs_init(void)
arch_initcall(powerpc_debugfs_init);
#endif
+void ppc_printk_progress(char *s, unsigned short hex)
+{
+ pr_info("%s\n", s);
+}
+
static int ppc_dflt_bus_notify(struct notifier_block *nb,
unsigned long action, void *data)
{
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index f4e6408..e0d2aa0 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -386,7 +386,7 @@ void free_initmem(void)
{
unsigned long addr;
- ppc_md.progress = NULL;
+ ppc_md.progress = ppc_printk_progress;
addr = (unsigned long)__init_begin;
for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) {
--
1.7.4
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