From 6d15ccde4d9579ad2a77f93630695804a7efcbc4 Mon Sep 17 00:00:00 2001 From: Alex Richardson Date: Fri, 8 Oct 2021 09:35:31 +0100 Subject: [PATCH] linuxkpi: Allow BUILD_BUG_ON in if statements without braces I got a compilation failure in virtio-gpu without this change. Reviewed By: #linuxkpi, manu, bz, hselasky Differential Revision: https://reviews.freebsd.org/D32366 --- sys/compat/linuxkpi/common/include/linux/kernel.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/compat/linuxkpi/common/include/linux/kernel.h b/sys/compat/linuxkpi/common/include/linux/kernel.h index aba5896111f..852603f75f8 100644 --- a/sys/compat/linuxkpi/common/include/linux/kernel.h +++ b/sys/compat/linuxkpi/common/include/linux/kernel.h @@ -105,7 +105,7 @@ } #define BUILD_BUG() do { CTASSERT(0); } while (0) -#define BUILD_BUG_ON(x) _O_CTASSERT(!(x)) +#define BUILD_BUG_ON(x) do { _O_CTASSERT(!(x)) } while (0) #define BUILD_BUG_ON_MSG(x, msg) BUILD_BUG_ON(x) #define BUILD_BUG_ON_NOT_POWER_OF_2(x) BUILD_BUG_ON(!powerof2(x)) #define BUILD_BUG_ON_INVALID(expr) while (0) { (void)(expr); }