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Description: Disable warning in the cmpxchgl wrapper
Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
Origin: no # upstream is dead
Bug-Debian: https://bugs.debian.org/984057
Last-Update: 2022-10-16
--- a/include/linux-i386/sysdep.h
+++ b/include/linux-i386/sysdep.h
@@ -106,10 +106,13 @@
uint32_t prev;
struct xchg_dummy { uint32_t a[100]; };
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Warray-bounds"
asm volatile(LOCK_PREFIX "cmpxchgl %1,%2"
: "=a"(prev)
: "q"(new), "m"(*(struct xchg_dummy *)ptr), "0"(old)
: "memory");
+#pragma GCC diagnostic pop
return prev;
}
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