x86/fpu: Make WARN_ON_FPU() more robust in the !CONFIG_X86_DEBUG_FPU case
authorIngo Molnar <mingo@kernel.org>
Wed, 27 May 2015 10:22:29 +0000 (12:22 +0200)
committerIngo Molnar <mingo@kernel.org>
Wed, 27 May 2015 12:28:30 +0000 (14:28 +0200)
commit83242c515881cc8642d726c3e648e41bf6c24551
treea5b0ddcca8d532a7cc7faf1df6bb5ff0b1690dad
parentd65fcd608f6a9ac0316bd3efc75956ca329b6571
x86/fpu: Make WARN_ON_FPU() more robust in the !CONFIG_X86_DEBUG_FPU case

Make sure the WARN_ON_FPU() macro consumes the macro argument,
to avoid 'unused variable' build warnings if the only use of
a variable is in debugging code.

Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Bobby Powers <bobbypowers@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/include/asm/fpu/internal.h