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authorViresh Kumar <viresh.kumar@linaro.org>2021-01-14 17:05:14 +0530
committerViresh Kumar <viresh.kumar@linaro.org>2021-01-22 12:11:34 +0530
commita5644fbf4d1e92c9f1a610f7552cb95ffed5b656 (patch)
tree16aa88c97de2ea55f2168536ef17e74b559d50ad /arch/alpha/oprofile/op_impl.h
parentLinux 5.11-rc3 (diff)
downloadlinux-dev-a5644fbf4d1e92c9f1a610f7552cb95ffed5b656.tar.xz
linux-dev-a5644fbf4d1e92c9f1a610f7552cb95ffed5b656.zip
arch: alpha: Remove CONFIG_OPROFILE support
The "oprofile" user-space tools don't use the kernel OPROFILE support any more, and haven't in a long time. User-space has been converted to the perf interfaces. Remove the old oprofile's architecture specific support. Suggested-by: Christoph Hellwig <hch@infradead.org> Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Robert Richter <rric@kernel.org> Acked-by: William Cohen <wcohen@redhat.com> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/alpha/oprofile/op_impl.h')
-rw-r--r--arch/alpha/oprofile/op_impl.h55
1 files changed, 0 insertions, 55 deletions
diff --git a/arch/alpha/oprofile/op_impl.h b/arch/alpha/oprofile/op_impl.h
deleted file mode 100644
index b2b87ae9a353..000000000000
--- a/arch/alpha/oprofile/op_impl.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/**
- * @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
-
-/* 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 unit_mask;
-};
-
-/* System-wide configuration as set via oprofilefs. */
-struct op_system_config {
- unsigned long enable_pal;
- unsigned long enable_kernel;
- unsigned long enable_user;
-};
-
-/* Cached values for the various performance monitoring registers. */
-struct op_register_config {
- unsigned long enable;
- unsigned long mux_select;
- unsigned long proc_mode;
- unsigned long freq;
- unsigned long reset_values;
- unsigned long need_reset;
-};
-
-/* Per-architecture configuration and hooks. */
-struct op_axp_model {
- void (*reg_setup) (struct op_register_config *,
- struct op_counter_config *,
- struct op_system_config *);
- void (*cpu_setup) (void *);
- void (*reset_ctr) (struct op_register_config *, unsigned long);
- void (*handle_interrupt) (unsigned long, struct pt_regs *,
- struct op_counter_config *);
- char *cpu_type;
- unsigned char num_counters;
- unsigned char can_set_proc_mode;
-};
-
-#endif