2 files changed, 0 insertions, 135 deletions
diff --git a/ANDROID_3.4.5/arch/arm/oprofile/Makefile b/ANDROID_3.4.5/arch/arm/oprofile/Makefile
deleted file mode 100644
index b2215c61..00000000
--- a/ANDROID_3.4.5/arch/arm/oprofile/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-obj-$(CONFIG_OPROFILE) += oprofile.o
-
-DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
-		oprof.o cpu_buffer.o buffer_sync.o \
-		event_buffer.o oprofile_files.o \
-		oprofilefs.o oprofile_stats.o \
-		timer_int.o )
-
-ifeq ($(CONFIG_HW_PERF_EVENTS),y)
-DRIVER_OBJS += $(addprefix ../../../drivers/oprofile/, oprofile_perf.o)
-endif
-
-oprofile-y				:= $(DRIVER_OBJS) common.o
diff --git a/ANDROID_3.4.5/arch/arm/oprofile/common.c b/ANDROID_3.4.5/arch/arm/oprofile/common.c
deleted file mode 100644
index 4e0a3716..00000000
--- a/ANDROID_3.4.5/arch/arm/oprofile/common.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/**
- * @file common.c
- *
- * @remark Copyright 2004 Oprofile Authors
- * @remark Copyright 2010 ARM Ltd.
- * @remark Read the file COPYING
- *
- * @author Zwane Mwaikambo
- * @author Will Deacon [move to perf]
- */
-
-#include <linux/cpumask.h>
-#include <linux/init.h>
-#include <linux/mutex.h>
-#include <linux/oprofile.h>
-#include <linux/perf_event.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <asm/stacktrace.h>
-#include <linux/uaccess.h>
-
-#include <asm/perf_event.h>
-#include <asm/ptrace.h>
-
-#ifdef CONFIG_HW_PERF_EVENTS
-char *op_name_from_perf_id(void)
-{
-	enum arm_perf_pmu_ids id = armpmu_get_pmu_id();
-
-	switch (id) {
-	case ARM_PERF_PMU_ID_XSCALE1:
-		return "arm/xscale1";
-	case ARM_PERF_PMU_ID_XSCALE2:
-		return "arm/xscale2";
-	case ARM_PERF_PMU_ID_V6:
-		return "arm/armv6";
-	case ARM_PERF_PMU_ID_V6MP:
-		return "arm/mpcore";
-	case ARM_PERF_PMU_ID_CA8:
-		return "arm/armv7";
-	case ARM_PERF_PMU_ID_CA9:
-		return "arm/armv7-ca9";
-	default:
-		return NULL;
-	}
-}
-#endif
-
-static int report_trace(struct stackframe *frame, void *d)
-{
-	unsigned int *depth = d;
-
-	if (*depth) {
-		oprofile_add_trace(frame->pc);
-		(*depth)--;
-	}
-
-	return *depth == 0;
-}
-
-/*
- * The registers we're interested in are at the end of the variable
- * length saved register structure. The fp points at the end of this
- * structure so the address of this struct is:
- * (struct frame_tail *)(xxx->fp)-1
- */
-struct frame_tail {
-	struct frame_tail *fp;
-	unsigned long sp;
-	unsigned long lr;
-} __attribute__((packed));
-
-static struct frame_tail* user_backtrace(struct frame_tail *tail)
-{
-	struct frame_tail buftail[2];
-
-	/* Also check accessibility of one struct frame_tail beyond */
-	if (!access_ok(VERIFY_READ, tail, sizeof(buftail)))
-		return NULL;
-	if (__copy_from_user_inatomic(buftail, tail, sizeof(buftail)))
-		return NULL;
-
-	oprofile_add_trace(buftail[0].lr);
-
-	/* frame pointers should strictly progress back up the stack
-	 * (towards higher addresses) */
-	if (tail + 1 >= buftail[0].fp)
-		return NULL;
-
-	return buftail[0].fp-1;
-}
-
-static void arm_backtrace(struct pt_regs * const regs, unsigned int depth)
-{
-	struct frame_tail *tail = ((struct frame_tail *) regs->ARM_fp) - 1;
-
-	if (!user_mode(regs)) {
-		struct stackframe frame;
-		frame.fp = regs->ARM_fp;
-		frame.sp = regs->ARM_sp;
-		frame.lr = regs->ARM_lr;
-		frame.pc = regs->ARM_pc;
-		walk_stackframe(&frame, report_trace, &depth);
-		return;
-	}
-
-	while (depth-- && tail && !((unsigned long) tail & 3))
-		tail = user_backtrace(tail);
-}
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
-	/* provide backtrace support also in timer mode: */
-	ops->backtrace		= arm_backtrace;
-
-	return oprofile_perf_init(ops);
-}
-
-void oprofile_arch_exit(void)
-{
-	oprofile_perf_exit();
-}