From: Laura Abbott <labbott@redhat.com>
Date: Tue, 10 Jan 2017 21:35:43 +0000 (-0800)
Subject: kexec: Switch to __pa_symbol
X-Git-Tag: v4.11-rc1~120^2~52^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6e92aa81038ce57d298a87b4c44285a1d456c3e;p=thirdparty%2Flinux.git

kexec: Switch to __pa_symbol

__pa_symbol is the correct api to get the physical address of kernel
symbols. Switch to it to allow for better debug checking.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---

diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 5617cc4124444..a01974e1bf6b1 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -1399,7 +1399,7 @@ void __weak arch_crash_save_vmcoreinfo(void)
 
 phys_addr_t __weak paddr_vmcoreinfo_note(void)
 {
-	return __pa((unsigned long)(char *)&vmcoreinfo_note);
+	return __pa_symbol((unsigned long)(char *)&vmcoreinfo_note);
 }
 
 static int __init crash_save_vmcoreinfo_init(void)