[PATCH 03/13] powerpc: move set_soft_enabled() and rename
Madhavan Srinivasan
maddy at linux.vnet.ibm.com
Thu Sep 15 23:01:53 AEST 2016
Move set_soft_enabled() from powerpc/kernel/irq.c to
asm/hw_irq.c. and rename it soft_enabled_set().
THis way paca->soft_enabled updates can be forced.
Signed-off-by: Madhavan Srinivasan <maddy at linux.vnet.ibm.com>
---
arch/powerpc/include/asm/hw_irq.h | 6 ++++++
arch/powerpc/kernel/irq.c | 12 +++---------
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 1fcc2fd7275a..8fad8c24760b 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -47,6 +47,12 @@ extern void unknown_exception(struct pt_regs *regs);
#ifdef CONFIG_PPC64
#include <asm/paca.h>
+static inline notrace void soft_enabled_set(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 ed1123125063..5a926ea5bd0b 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -107,12 +107,6 @@ 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();
@@ -208,7 +202,7 @@ notrace void arch_local_irq_restore(unsigned long en)
unsigned int replay;
/* Write the new soft-enabled value */
- set_soft_enabled(en);
+ soft_enabled_set(en);
if (en == IRQ_DISABLE_MASK_LINUX)
return;
/*
@@ -254,7 +248,7 @@ notrace void arch_local_irq_restore(unsigned long en)
}
#endif /* CONFIG_TRACE_IRQFLAGS */
- set_soft_enabled(IRQ_DISABLE_MASK_LINUX);
+ soft_enabled_set(IRQ_DISABLE_MASK_LINUX);
/*
* Check if anything needs to be re-emitted. We haven't
@@ -264,7 +258,7 @@ notrace void arch_local_irq_restore(unsigned long en)
replay = __check_irq_replay();
/* We can soft-enable now */
- set_soft_enabled(IRQ_DISABLE_MASK_NONE);
+ soft_enabled_set(IRQ_DISABLE_MASK_NONE);
/*
* And replay if we have to. This will return with interrupts
--
2.7.4
More information about the Linuxppc-dev
mailing list