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From: Fangrui Song <maskray@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc/maskray/clang] x86: fix __arch_exchange_and_add_body
Date: Sun, 10 Oct 2021 23:34:15 +0000 (GMT) [thread overview]
Message-ID: <20211010233415.CE4133858409@sourceware.org> (raw)
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=1c42640e6268b5dfa6f62da537c69542caff9035
commit 1c42640e6268b5dfa6f62da537c69542caff9035
Author: Fangrui Song <maskray@google.com>
Date: Sun Sep 26 00:10:51 2021 -0700
x86: fix __arch_exchange_and_add_body
Diff:
---
sysdeps/x86/atomic-machine.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sysdeps/x86/atomic-machine.h b/sysdeps/x86/atomic-machine.h
index 695222e4fa..803c70e74c 100644
--- a/sysdeps/x86/atomic-machine.h
+++ b/sysdeps/x86/atomic-machine.h
@@ -218,7 +218,7 @@ typedef uintmax_t uatomic_max_t;
else if (__HAVE_64B_ATOMICS) \
__asm __volatile (lock "xaddq %q0, %1" \
: "=r" (__result), "=m" (*mem) \
- : "0" ((atomic64_t) cast_to_integer (__addval)), \
+ : "0" (cast_to_integer (__addval)), \
"m" (*mem), \
"i" (offsetof (tcbhead_t, multiple_threads))); \
else \
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