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powerpc: Add printk companion for ppc_md.progress 

This patch adds a printk companion to replace the udbg progress function
when initmem is freed.

Suggested-by: Milton Miller <miltonm@bga.com>
Suggested-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Dave Carroll <dcarroll@astekcorp.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Dave Carroll 2011-06-18 07:36:40 +00:00 committed by Benjamin Herrenschmidt
parent 2773fcc8c4
commit a9c0f41b3a
3 changed files with 8 additions and 1 deletions
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2
arch/powerpc/include/asm/setup.h
View File

@ -3,4 +3,6 @@
#include <asm-generic/setup.h>
extern void ppc_printk_progress(char *s, unsigned short hex);
#endif /* _ASM_POWERPC_SETUP_H */

5
arch/powerpc/kernel/setup-common.c
View File

@ -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)
{

2
arch/powerpc/mm/mem.c
View File

@ -387,7 +387,7 @@ 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) {