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authorZhang Yanfei <[email protected]>2013-07-03 15:08:40 -0700
committerLinus Torvalds <[email protected]>2013-07-03 16:08:03 -0700
commitdb9ab97d9df678b6039e79de3516db83ec71b1f0 (patch)
tree0a05af1418d8ada179178efa0ebb6229985261e0
parent987bf6fe3b1409b1cdf4352b3c421260c95d52f2 (diff)
mips: remove savemaxmem parameter setup
saved_max_pfn is used to know the amount of memory that the previous kernel used. And for powerpc, we set saved_max_pfn by passing the kernel commandline parameter "savemaxmem=". The only user of saved_max_pfn in mips is read_oldmem interface. Since we have removed read_oldmem, so we don't need this parameter anymore. Signed-off-by: Zhang Yanfei <[email protected]> Cc: Ralf Baechle <[email protected]> Cc: "Eric W. Biederman" <[email protected]> Cc: "H. Peter Anvin" <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Dave Hansen <[email protected]> Cc: Fenghua Yu <[email protected]> Cc: Heiko Carstens <[email protected]> Cc: Martin Schwidefsky <[email protected]> Cc: Matt Fleming <[email protected]> Cc: Michael Holzheu <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Tony Luck <[email protected]> Cc: Vivek Goyal <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
-rw-r--r--arch/mips/kernel/crash_dump.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/mips/kernel/crash_dump.c b/arch/mips/kernel/crash_dump.c
index 3be9e7bb30ff..f291cf99b03a 100644
--- a/arch/mips/kernel/crash_dump.c
+++ b/arch/mips/kernel/crash_dump.c
@@ -4,16 +4,6 @@
#include <asm/uaccess.h>
#include <linux/slab.h>
-static int __init parse_savemaxmem(char *p)
-{
- if (p)
- saved_max_pfn = (memparse(p, &p) >> PAGE_SHIFT) - 1;
-
- return 1;
-}
-__setup("savemaxmem=", parse_savemaxmem);
-
-
static void *kdump_buf_page;
/**