kexec: Switch to __pa_symbol
authorLaura Abbott <[email protected]>
Tue, 10 Jan 2017 21:35:43 +0000 (13:35 -0800)
committerWill Deacon <[email protected]>
Wed, 11 Jan 2017 13:56:49 +0000 (13:56 +0000)
__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 <[email protected]>
Tested-by: Mark Rutland <[email protected]>
Acked-by: "Eric W. Biederman" <[email protected]>
Signed-off-by: Laura Abbott <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
kernel/kexec_core.c

index 5617cc41244446f6b3065922bf0a0147c3b61394..a01974e1bf6b1b3cf9e5a8d6c628d95b0911c7e9 100644 (file)
@@ -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)