x86/asm: Retire RIP_REL_REF()

Now that all users have been moved into startup/ where PIC codegen is
used, RIP_REL_REF() is no longer needed. Remove it.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: David Woodhouse <dwmw@amazon.co.uk>
Cc: Dionna Amalie Glaze <dionnaglaze@google.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Kevin Loughlin <kevinloughlin@google.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Link: https://lore.kernel.org/r/20250418141253.2601348-14-ardb+git@google.com

diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h
index a9f07799e337ba41e8594669521eece2d0519154..eef0771512dea6ef59acd14acb6762713a61b080 100644 (file)
--- a/arch/x86/include/asm/asm.h
+++ b/arch/x86/include/asm/asm.h
@@ -120,11 +120,6 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
 
        return p;
 }
-#ifndef __pic__
-#define RIP_REL_REF(var)       (*(typeof(&(var)))rip_rel_ptr(&(var)))
-#else
-#define RIP_REL_REF(var)       (var)
-#endif
 #endif
 
 /*