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authorViresh Kumar <viresh.kumar@linaro.org>2021-01-14 17:05:16 +0530
committerViresh Kumar <viresh.kumar@linaro.org>2021-01-22 12:12:03 +0530
commit993b832fda6ad4f350dcc4440113ba95c05621ae (patch)
tree9c93794e882ba7bfaacaab1b4e266abebf75a728 /arch/arc/oprofile/common.c
parentd50b870b272aaad8757a2b240f038b1c204e2f8e (diff)
downloadlinux-993b832fda6ad4f350dcc4440113ba95c05621ae.tar.bz2
arch: arc: 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: Vineet Gupta <vgupta@synopsys.com> 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/arc/oprofile/common.c')
-rw-r--r--arch/arc/oprofile/common.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/arc/oprofile/common.c b/arch/arc/oprofile/common.c
deleted file mode 100644
index 86bf5899533b..000000000000
--- a/arch/arc/oprofile/common.c
+++ /dev/null
@@ -1,23 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * Based on orig code from @author John Levon <levon@movementarian.org>
- */
-
-#include <linux/oprofile.h>
-#include <linux/perf_event.h>
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
- /*
- * A failure here, forces oprofile core to switch to Timer based PC
- * sampling, which will happen if say perf is not enabled/available
- */
- return oprofile_perf_init(ops);
-}
-
-void oprofile_arch_exit(void)
-{
- oprofile_perf_exit();
-}