[PATCH 2/2] Fix 2 "[v3, 28/32] powerpc/64s: interrupt implement exit logic in C"

[Nicholas Piggin]

This completes the move of the stray hunk. Also fixes an irq tracer
bug, returning to irqs-disabled context should not trace_hardirqs_on().

Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
---
 arch/powerpc/include/asm/asm-prototypes.h | 2 ++
 arch/powerpc/kernel/syscall_64.c          | 1 -
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h
index ab59a4904254..7d81e86a1e5d 100644
--- a/arch/powerpc/include/asm/asm-prototypes.h
+++ b/arch/powerpc/include/asm/asm-prototypes.h
@@ -99,6 +99,8 @@ void __init machine_init(u64 dt_ptr);
 #endif
 long system_call_exception(long r3, long r4, long r5, long r6, long r7, long r8, unsigned long r0, struct pt_regs *regs);
 notrace unsigned long syscall_exit_prepare(unsigned long r3, struct pt_regs *regs);
+notrace unsigned long interrupt_exit_user_prepare(struct pt_regs *regs, unsigned long msr);
+notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs, unsigned long msr);
 
 long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low,
 		      u32 len_high, u32 len_low);
diff --git a/arch/powerpc/kernel/syscall_64.c b/arch/powerpc/kernel/syscall_64.c
index ef4ce621f862..ffd601d87065 100644
--- a/arch/powerpc/kernel/syscall_64.c
+++ b/arch/powerpc/kernel/syscall_64.c
@@ -355,7 +355,6 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs, unsign
 		irq_soft_mask_set(IRQS_ENABLED);
 	} else {
 		/* Returning to a kernel context with local irqs disabled. */
-		trace_hardirqs_on();
 		__hard_EE_RI_disable();
 		if (regs->msr & MSR_EE)
 			local_paca->irq_happened &= ~PACA_IRQ_HARD_DIS;
-- 
2.23.0