[PATCH] x86/power/64: Use __pa() for physical address computation

From	"Rafael J. Wysocki" <rjw@rjwysocki.net>
Newsgroups	linux.kernel
Subject	[PATCH] x86/power/64: Use __pa() for physical address computation
Date	2016-08-14 11:10 +0200
Message-ID	<s5ZAC-5TR-13@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

The value of temp_level4_pgt is the physical address of the
top-level page directory, so use __pa() to compute it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 arch/x86/power/hibernate_64.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-pm/arch/x86/power/hibernate_64.c
===================================================================
--- linux-pm.orig/arch/x86/power/hibernate_64.c
+++ linux-pm/arch/x86/power/hibernate_64.c
@@ -113,7 +113,7 @@ static int set_up_temporary_mappings(voi
 			return result;
 	}
 
-	temp_level4_pgt = (unsigned long)pgd - __PAGE_OFFSET;
+	temp_level4_pgt = __pa(pgd);
 	return 0;
 }

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[PATCH] x86/power/64: Use __pa() for physical address computation "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2016-08-14 11:10 +0200
  Re: [PATCH] x86/power/64: Use __pa() for physical address computation Ingo Molnar <mingo@kernel.org> - 2016-08-15 07:20 +0200

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