From: Peter Zijlstra <peterz@infradead.org>
Date: Mon, 20 Apr 2020 08:33:32 +0000 (+0200)
Subject: objtool: Fix 32bit cross builds
X-Git-Tag: v5.15~3982^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=df2b384366fc427eeaa8bd0e761390180b311df0;p=platform%2Fkernel%2Flinux-starfive.git

objtool: Fix 32bit cross builds

Apparently there's people doing 64bit builds on 32bit machines.

Fixes: 74b873e49d92 ("objtool: Optimize find_rela_by_dest_range()")
Reported-by: youling257@gmail.com
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---

diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h
index ebbb10c..0b79c23 100644
--- a/tools/objtool/elf.h
+++ b/tools/objtool/elf.h
@@ -99,7 +99,7 @@ static inline u32 sec_offset_hash(struct section *sec, unsigned long offset)
 	offset &= OFFSET_STRIDE_MASK;
 
 	ol = offset;
-	oh = offset >> 32;
+	oh = (offset >> 16) >> 16;
 
 	__jhash_mix(ol, oh, idx);