linux-kernel - [PATCH 3/4] [-mm patch] Use the existing ia64

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Date:	Fri, 14 Sep 2007 11:58:11 +0900
From:	"Ken'ichi Ohmichi" <oomichi@....nes.nec.co.jp>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	Adrian Bunk <bunk@...nel.org>,
	kexec-ml <kexec@...ts.infradead.org>,
	lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/4] [-mm patch]  Use the existing ia64_tpa() instead of asm
 code.


[3/4] Use the existing ia64_tpa() instead of asm code.


Thanks
Ken'ichi Ohmichi

---
Signed-off-by: Ken'ichi Ohmichi <oomichi@....nes.nec.co.jp>

---
diff -rpuN a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c
--- a/arch/ia64/kernel/machine_kexec.c	2007-09-10 23:30:33.000000000 +0900
+++ b/arch/ia64/kernel/machine_kexec.c	2007-09-10 23:31:37.000000000 +0900
@@ -21,6 +21,7 @@
  #include <asm/setup.h>
  #include <asm/delay.h>
  #include <asm/meminit.h>
+#include <asm/processor.h>

  typedef NORET_TYPE void (*relocate_new_kernel_t)(
  					unsigned long indirection_page,
@@ -149,9 +150,6 @@ void arch_crash_save_vmcoreinfo(void)

  unsigned long paddr_vmcoreinfo_note(void)
  {
-	unsigned long vaddr, paddr;
-	vaddr = (unsigned long)(char *)&vmcoreinfo_note;
-	asm volatile ("tpa %0 = %1" : "=r"(paddr) : "r"(vaddr) : "memory");
-	return paddr;
+	return ia64_tpa((unsigned long)(char *)&vmcoreinfo_note);
  }

_

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