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From: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
To: benh@kernel.crashing.org, mpe@ellerman.id.au, anton@samba.org,
	paulus@samba.org
Cc: linuxppc-dev@lists.ozlabs.org,
	Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Subject: [RFC PATCH 3/9] powerpc: move set_soft_enabled()
Date: Mon, 25 Jul 2016 20:22:16 +0530	[thread overview]
Message-ID: <1469458342-26233-4-git-send-email-maddy@linux.vnet.ibm.com> (raw)
In-Reply-To: <1469458342-26233-1-git-send-email-maddy@linux.vnet.ibm.com>

Move set_soft_enabled() from powerpc/kernel/irq.c to
asm/hw_irq.c. this way updation of paca->soft_enabled
can be forced wherever possible.

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
---
 arch/powerpc/include/asm/hw_irq.h | 6 ++++++
 arch/powerpc/kernel/irq.c         | 6 ------
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 433fe60cf428..09491417fbf7 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -48,6 +48,12 @@ extern void unknown_exception(struct pt_regs *regs);
 #ifdef CONFIG_PPC64
 #include <asm/paca.h>
 
+static inline notrace void set_soft_enabled(unsigned long enable)
+{
+	__asm__ __volatile__("stb %0,%1(13)"
+	: : "r" (enable), "i" (offsetof(struct paca_struct, soft_enabled)));
+}
+
 static inline unsigned long arch_local_save_flags(void)
 {
 	unsigned long flags;
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 06dff620fcdc..88e541daf7b0 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -106,12 +106,6 @@ static inline notrace unsigned long get_irq_happened(void)
 	return happened;
 }
 
-static inline notrace void set_soft_enabled(unsigned long enable)
-{
-	__asm__ __volatile__("stb %0,%1(13)"
-	: : "r" (enable), "i" (offsetof(struct paca_struct, soft_enabled)));
-}
-
 static inline notrace int decrementer_check_overflow(void)
 {
  	u64 now = get_tb_or_rtc();
-- 
2.7.4

  parent reply	other threads:[~2016-07-25 14:52 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-25 14:52 [RFC PATCH 0/9]powerpc: "paca->soft_enabled" based local atomic operation implementation Madhavan Srinivasan
2016-07-25 14:52 ` [RFC PATCH 1/9] Add #defs for paca->soft_enabled flags Madhavan Srinivasan
2016-07-26  5:27   ` Nicholas Piggin
2016-07-26  6:05     ` Madhavan Srinivasan
2016-07-26  6:13       ` Nicholas Piggin
2016-07-28 13:54       ` Nicholas Piggin
2016-07-25 14:52 ` [RFC PATCH 2/9] Cleanup to use LAZY_INTERRUPT_* macros for paca->soft_enabled update Madhavan Srinivasan
2016-07-25 14:52 ` Madhavan Srinivasan [this message]
2016-07-25 14:52 ` [RFC PATCH 4/9] powerpc: Use set_soft_enabled api to update paca->soft_enabled Madhavan Srinivasan
2016-07-25 14:52 ` [RFC PATCH 5/9] powerpc: reverse the soft_enable logic Madhavan Srinivasan
2016-07-26  5:31   ` Nicholas Piggin
2016-07-26  6:07     ` Madhavan Srinivasan
2016-07-25 14:52 ` [RFC PATCH 6/9] powerpc: modify __SOFTEN_TEST to support tri-state soft_enabled flag Madhavan Srinivasan
2016-07-26  5:41   ` Nicholas Piggin
2016-07-26  6:12     ` Madhavan Srinivasan
2016-07-25 14:52 ` [RFC PATCH 7/9] powerpc: Add support to mask perf interrupts Madhavan Srinivasan
2016-07-26  5:46   ` Nicholas Piggin
2016-07-26  6:25     ` Madhavan Srinivasan
2016-07-26  6:30       ` Nicholas Piggin
2016-07-26  6:46         ` Madhavan Srinivasan
2016-07-26  7:10           ` Nicholas Piggin
2016-07-26  7:22             ` Madhavan Srinivasan
2016-07-26  7:34               ` Nicholas Piggin
2016-07-25 14:52 ` [RFC PATCH 8/9] powerpc: Support to replay PMIs Madhavan Srinivasan
2016-07-26  5:50   ` Nicholas Piggin
2016-07-26  6:40     ` Madhavan Srinivasan
2016-07-25 14:52 ` [RFC PATCH 9/9] powerpc: rewrite local_t using soft_irq Madhavan Srinivasan
2016-07-26  5:53   ` Nicholas Piggin
2016-07-26  6:41     ` Madhavan Srinivasan
2016-07-26 12:21 ` [RFC PATCH 0/9]powerpc: "paca->soft_enabled" based local atomic operation implementation Benjamin Herrenschmidt
2016-07-26 13:42   ` Madhavan Srinivasan

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