powerpc/64: Remove asm interrupt tracing call helpers

These are now unused. Remove.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20221127124942.1665522-3-npiggin@gmail.com

diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h
index 1a6c1ce..47d4671 100644 (file)
--- a/arch/powerpc/include/asm/irqflags.h
+++ b/arch/powerpc/include/asm/irqflags.h
@@ -11,64 +11,6 @@
  */
 #include <asm/hw_irq.h>
 
-#else
-#ifdef CONFIG_TRACE_IRQFLAGS
-#ifdef CONFIG_IRQSOFF_TRACER
-/*
- * Since the ftrace irqsoff latency trace checks CALLER_ADDR1,
- * which is the stack frame here, we need to force a stack frame
- * in case we came from user space.
- */
-#define TRACE_WITH_FRAME_BUFFER(func)          \
-       mflr    r0;                             \
-       stdu    r1, -STACK_FRAME_OVERHEAD(r1);  \
-       std     r0, 16(r1);                     \
-       stdu    r1, -STACK_FRAME_OVERHEAD(r1);  \
-       bl func;                                \
-       ld      r1, 0(r1);                      \
-       ld      r1, 0(r1);
-#else
-#define TRACE_WITH_FRAME_BUFFER(func)          \
-       bl func;
-#endif
-
-/*
- * These are calls to C code, so the caller must be prepared for volatiles to
- * be clobbered.
- */
-#define TRACE_ENABLE_INTS      TRACE_WITH_FRAME_BUFFER(trace_hardirqs_on)
-#define TRACE_DISABLE_INTS     TRACE_WITH_FRAME_BUFFER(trace_hardirqs_off)
-
-/*
- * This is used by assembly code to soft-disable interrupts first and
- * reconcile irq state.
- *
- * NB: This may call C code, so the caller must be prepared for volatiles to
- * be clobbered.
- */
-#define RECONCILE_IRQ_STATE(__rA, __rB)                \
-       lbz     __rA,PACAIRQSOFTMASK(r13);      \
-       lbz     __rB,PACAIRQHAPPENED(r13);      \
-       andi.   __rA,__rA,IRQS_DISABLED;        \
-       li      __rA,IRQS_DISABLED;             \
-       ori     __rB,__rB,PACA_IRQ_HARD_DIS;    \
-       stb     __rB,PACAIRQHAPPENED(r13);      \
-       bne     44f;                            \
-       stb     __rA,PACAIRQSOFTMASK(r13);      \
-       TRACE_DISABLE_INTS;                     \
-44:
-
-#else
-#define TRACE_ENABLE_INTS
-#define TRACE_DISABLE_INTS
-
-#define RECONCILE_IRQ_STATE(__rA, __rB)                \
-       lbz     __rA,PACAIRQHAPPENED(r13);      \
-       li      __rB,IRQS_DISABLED;             \
-       ori     __rA,__rA,PACA_IRQ_HARD_DIS;    \
-       stb     __rB,PACAIRQSOFTMASK(r13);      \
-       stb     __rA,PACAIRQHAPPENED(r13)
-#endif
 #endif
 
 #endif