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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/mips/oprofile/op_impl.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/oprofile/op_impl.h')
-rw-r--r--arch/mips/oprofile/op_impl.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/mips/oprofile/op_impl.h b/arch/mips/oprofile/op_impl.h
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+++ b/arch/mips/oprofile/op_impl.h
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+/**
+ * @file arch/alpha/oprofile/op_impl.h
+ *
+ * @remark Copyright 2002 OProfile authors
+ * @remark Read the file COPYING
+ *
+ * @author Richard Henderson <rth@twiddle.net>
+ */
+
+#ifndef OP_IMPL_H
+#define OP_IMPL_H 1
+
+extern int (*perf_irq)(void);
+
+/* Per-counter configuration as set via oprofilefs. */
+struct op_counter_config {
+ unsigned long enabled;
+ unsigned long event;
+ unsigned long count;
+ /* Dummies because I am too lazy to hack the userspace tools. */
+ unsigned long kernel;
+ unsigned long user;
+ unsigned long exl;
+ unsigned long unit_mask;
+};
+
+/* Per-architecture configure and hooks. */
+struct op_mips_model {
+ void (*reg_setup) (struct op_counter_config *);
+ void (*cpu_setup) (void *dummy);
+ int (*init)(void);
+ void (*exit)(void);
+ void (*cpu_start)(void *args);
+ void (*cpu_stop)(void *args);
+ char *cpu_type;
+ unsigned char num_counters;
+};
+
+void op_mips_backtrace(struct pt_regs * const regs, unsigned int depth);
+
+#endif