linux-kernel - Re: [PATCH] powerpc/shared: include correct header for static key

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Message-Id: <47rkSD0mxYz9sR4@ozlabs.org>
Date:   Mon,  6 Jan 2020 16:23:23 +1100 (AEDT)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     "Jason A. Donenfeld" <Jason@...c4.com>, pauld@...hat.com,
        longman@...hat.com, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Cc:     "Jason A. Donenfeld" <Jason@...c4.com>,
        Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
Subject: Re: [PATCH] powerpc/shared: include correct header for static key

On Mon, 2019-12-23 at 13:31:47 UTC, "Jason A. Donenfeld" wrote:
> Recently, the spinlock implementation grew a static key optimization,
> but the jump_label.h header include was left out, leading to build
> errors:
> 
> linux/arch/powerpc/include/asm/spinlock.h:44:7: error: implicit declaration of function ‘static_branch_unlikely’ [-Werror=implicit-function-declaration]
>    44 |  if (!static_branch_unlikely(&shared_processor))
> 
> This commit adds the missing header.
> 
> Fixes: 656c21d6af5d ("powerpc/shared: Use static key to detect shared processor")
> Cc: Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
> Signed-off-by: Jason A. Donenfeld <Jason@...c4.com>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/6da3eced8c5f3b03340b0c395bacd552c4d52411

cheers