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authorViresh Kumar <viresh.kumar@linaro.org>2021-01-14 17:05:30 +0530
committerViresh Kumar <viresh.kumar@linaro.org>2021-01-29 10:06:24 +0530
commitf8408264c77a0cebb20244d1f4750501b36abe0e (patch)
tree1e3f4b7a0d03f7a10b49e22a43b42561646c7887 /drivers/oprofile/buffer_sync.h
parentarch: xtensa: Remove CONFIG_OPROFILE support (diff)
downloadlinux-dev-f8408264c77a0cebb20244d1f4750501b36abe0e.tar.xz
linux-dev-f8408264c77a0cebb20244d1f4750501b36abe0e.zip
drivers: 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 kernel's old oprofile 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: Paul E. McKenney <paulmck@kernel.org> #RCU 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 'drivers/oprofile/buffer_sync.h')
-rw-r--r--drivers/oprofile/buffer_sync.h22
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/oprofile/buffer_sync.h b/drivers/oprofile/buffer_sync.h
deleted file mode 100644
index 3110732c1835..000000000000
--- a/drivers/oprofile/buffer_sync.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/**
- * @file buffer_sync.h
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
-
-#ifndef OPROFILE_BUFFER_SYNC_H
-#define OPROFILE_BUFFER_SYNC_H
-
-/* add the necessary profiling hooks */
-int sync_start(void);
-
-/* remove the hooks */
-void sync_stop(void);
-
-/* sync the given CPU's buffer */
-void sync_buffer(int cpu);
-
-#endif /* OPROFILE_BUFFER_SYNC_H */