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From: "Suresh E. Warrier" <warrier@linux.vnet.ibm.com>
To: linuxppc-dev@ozlabs.org
Subject: [PATCH] powerpc: Export __spin_yield
Date: Mon, 23 Feb 2015 18:10:13 -0600	[thread overview]
Message-ID: <54EBC165.3020708@linux.vnet.ibm.com> (raw)
In-Reply-To: <1424477465-9199-2-git-send-email-warrier@linux.vnet.ibm.com>

Export __spin_yield so that the arch_spin_unlock() function
can be invoked from a module.

Signed-off-by: Suresh Warrier <warrier@linux.vnet.ibm.com>
---
 arch/powerpc/lib/locks.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index bb7cfec..d100de8 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -41,6 +41,7 @@ void __spin_yield(arch_spinlock_t *lock)
 	plpar_hcall_norets(H_CONFER,
 		get_hard_smp_processor_id(holder_cpu), yield_count);
 }
+EXPORT_SYMBOL(__spin_yield);

 /*
  * Waiting for a read lock or a write lock on a rwlock...
-- 
1.8.3.4

       reply	other threads:[~2015-02-24  0:10 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1424477465-9199-2-git-send-email-warrier@linux.vnet.ibm.com>
2015-02-24  0:10 ` Suresh E. Warrier [this message]
2015-02-24  3:38   ` [PATCH] powerpc: Export __spin_yield Benjamin Herrenschmidt
2015-02-24 16:37     ` Suresh E. Warrier
2015-02-24 21:11       ` Benjamin Herrenschmidt
2015-02-25 23:23 Suresh E. Warrier
2015-03-19 23:08 ` Paul Mackerras
2015-03-30 10:17   ` Geert Uytterhoeven
2015-03-30 10:57     ` Benjamin Herrenschmidt

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