[v6,04/17] alpha: define get_cycles macro for arch-override

Message ID	20220423212623.1957011-5-Jason@zx2c4.com
State	New
Headers	show Return-Path: <linux-crypto-owner@kernel.org> From: "Jason A. Donenfeld" <Jason@zx2c4.com> To: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, tglx@linutronix.de, arnd@arndb.de Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>, Richard Henderson <rth@twiddle.net>, Ivan Kokshaysky <ink@jurassic.park.msu.ru>, Matt Turner <mattst88@gmail.com> Subject: [PATCH v6 04/17] alpha: define get_cycles macro for arch-override Date: Sat, 23 Apr 2022 23:26:10 +0200 Message-Id: <20220423212623.1957011-5-Jason@zx2c4.com> In-Reply-To: <20220423212623.1957011-1-Jason@zx2c4.com> References: <20220423212623.1957011-1-Jason@zx2c4.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	archs/random: fallback to best raw ktime when no cycle counter \| expand [v6,00/17] archs/random: fallback to best raw ktime when no cycle counter [v6,01/17] ia64: define get_cycles macro for arch-override [v6,02/17] s390: define get_cycles macro for arch-override [v6,03/17] parisc: define get_cycles macro for arch-override [v6,04/17] alpha: define get_cycles macro for arch-override [v6,05/17] powerpc: define get_cycles macro for arch-override [v6,06/17] timekeeping: add raw clock fallback for random_get_entropy() [v6,07/17] m68k: use fallback for random_get_entropy() instead of zero [v6,08/17] riscv: use fallback for random_get_entropy() instead of zero [v6,09/17] mips: use fallback for random_get_entropy() instead of just c0 random [v6,10/17] arm: use fallback for random_get_entropy() instead of zero [v6,11/17] openrisc: use fallback for random_get_entropy() instead of zero [v6,12/17] nios2: use fallback for random_get_entropy() instead of zero [v6,13/17] x86: use fallback for random_get_entropy() instead of zero [v6,14/17] um: use fallback for random_get_entropy() instead of zero [v6,15/17] sparc: use fallback for random_get_entropy() instead of zero [v6,16/17] xtensa: use fallback for random_get_entropy() instead of zero [v6,17/17] random: insist on random_get_entropy() existing in order to simplify

Message ID

20220423212623.1957011-5-Jason@zx2c4.com

State

New

Headers

From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
        tglx@linutronix.de, arnd@arndb.de
Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>,
        Richard Henderson <rth@twiddle.net>,
        Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
        Matt Turner <mattst88@gmail.com>
Subject: [PATCH v6 04/17] alpha: define get_cycles macro for arch-override
Date: Sat, 23 Apr 2022 23:26:10 +0200
Message-Id: <20220423212623.1957011-5-Jason@zx2c4.com>
In-Reply-To: <20220423212623.1957011-1-Jason@zx2c4.com>
References: <20220423212623.1957011-1-Jason@zx2c4.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Series

archs/random: fallback to best raw ktime when no cycle counter | expand

Commit Message

Jason A. Donenfeld April 23, 2022, 9:26 p.m. UTC

Alpha defines a get_cycles() function, but it forgot to do the usual
`#define get_cycles get_cycles` dance, making it impossible for generic
code to see if an arch-specific function was defined.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 arch/alpha/include/asm/timex.h | 1 +
 1 file changed, 1 insertion(+)

Comments

Matt Turner April 26, 2022, 8:31 p.m. UTC | #1

Acked-by: Matt Turner <mattst88@gmail.com>

diff --git a/arch/alpha/include/asm/timex.h b/arch/alpha/include/asm/timex.h
index b565cc6f408e..f89798da8a14 100644
--- a/arch/alpha/include/asm/timex.h
+++ b/arch/alpha/include/asm/timex.h
@@ -28,5 +28,6 @@  static inline cycles_t get_cycles (void)
 	__asm__ __volatile__ ("rpcc %0" : "=r"(ret));
 	return ret;
 }
+#define get_cycles get_cycles
 
 #endif

[v6,04/17] alpha: define get_cycles macro for arch-override

Commit Message

Comments

Patch