[PATCHv4 07/10] kexec: Switch to __pa_symbol

From: Laura Abbott
Date: Tue Nov 29 2016 - 13:58:30 EST



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

Signed-off-by: Laura Abbott <labbott@xxxxxxxxxx>
---
Found during review of the kernel. Untested.
---
kernel/kexec_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 5616755..e1b625e 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -1397,7 +1397,7 @@ 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)
--
2.7.4