objtool: Fix 32bit cross builds
authorPeter Zijlstra <peterz@infradead.org>
Mon, 20 Apr 2020 08:33:32 +0000 (10:33 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Wed, 22 Apr 2020 21:09:50 +0000 (23:09 +0200)
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>
tools/objtool/elf.h

index ebbb10c..0b79c23 100644 (file)
@@ -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);