[PATCH] x86/boot/realmode: Fix a comment's incorrect file reference
From: Sean Christopherson
Date: Tue Nov 26 2019 - 14:59:14 EST
Fix the comment for 'struct real_mode_header' to reference the correct
assembly file, realmode/rm/header.S. The comment has always incorrectly
referenced realmode.S, which doesn't exist, as defining the associated
asm blob.
Specify the file's path relative to arch/x86 to avoid confusion with
boot/header.S. Update the comment for 'struct trampoline_header' to
also include the relative path to keep things consistent, and tweak the
dual 64/32 reference so that it doesn't appear to be an extension of the
relative path, i.e. avoid "realmode/rm/trampoline_32/64.S".
Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
---
The other obvious fix would be to simply delete the comment, but I found
the comment to be quite helpful even though it referenced the incorrect
file. Without the comment, it's not immediately obvious that the struct
is representative of an asm blob.
arch/x86/include/asm/realmode.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h
index 09ecc32f6524..b35030eeec36 100644
--- a/arch/x86/include/asm/realmode.h
+++ b/arch/x86/include/asm/realmode.h
@@ -14,7 +14,7 @@
#include <linux/types.h>
#include <asm/io.h>
-/* This must match data at realmode.S */
+/* This must match data at realmode/rm/header.S */
struct real_mode_header {
u32 text_start;
u32 ro_end;
@@ -36,7 +36,7 @@ struct real_mode_header {
#endif
};
-/* This must match data at trampoline_32/64.S */
+/* This must match data at realmode/rm/trampoline_{32,64}.S */
struct trampoline_header {
#ifdef CONFIG_X86_32
u32 start;
--
2.24.0