linux-kernel - Re: [PATCH] arm64: include asm/assembler.h in entry-ftrace.S

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Message-ID: <20170215113453.GD9630@arm.com>
Date:   Wed, 15 Feb 2017 11:34:53 +0000
From:   Will Deacon <will.deacon@....com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Ingo Molnar <mingo@...nel.org>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: include asm/assembler.h in entry-ftrace.S

On Tue, Feb 14, 2017 at 10:32:58PM +0100, Arnd Bergmann wrote:
> In a randconfig build I ran into this build error:
> 
> arch/arm64/kernel/entry-ftrace.S: Assembler messages:
> arch/arm64/kernel/entry-ftrace.S:101: Error: unknown mnemonic `ldr_l' -- `ldr_l x2,ftrace_trace_function'
> 
> The macro is defined in asm/assembler.h, so we should include that file.
> 
> Fixes: 829d2bd13392 ("arm64: entry-ftrace.S: avoid open-coded {adr,ldr}_l")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

I've picked this one up too.

Will