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authorJani Nikula <jani.nikula@intel.com>2021-03-11 08:19:46 +0200
committerJani Nikula <jani.nikula@intel.com>2021-03-11 08:52:53 +0200
commit35bb28ece90dfb7f72b77ba529f25f79323d9581 (patch)
tree4ae931a45b83b5701214952066bb6fa6d839d7ff /arch/s390/oprofile/init.c
parentaaca50ef45ed247d98a66c0a754d1be93ff35dde (diff)
parenta38fd8748464831584a19438cbb3082b5a2dab15 (diff)
Merge drm/drm-next into drm-intel-next
Sync up with upstream. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'arch/s390/oprofile/init.c')
-rw-r--r--arch/s390/oprofile/init.c37
1 files changed, 0 insertions, 37 deletions
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
deleted file mode 100644
index 7441857df51b..000000000000
--- a/arch/s390/oprofile/init.c
+++ /dev/null
@@ -1,37 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * S390 Version
- * Copyright IBM Corp. 2002, 2011
- * Author(s): Thomas Spatzier (tspat@de.ibm.com)
- * Author(s): Mahesh Salgaonkar (mahesh@linux.vnet.ibm.com)
- * Author(s): Heinz Graalfs (graalfs@linux.vnet.ibm.com)
- * Author(s): Andreas Krebbel (krebbel@linux.vnet.ibm.com)
- *
- * @remark Copyright 2002-2011 OProfile authors
- */
-
-#include <linux/oprofile.h>
-#include <linux/init.h>
-#include <asm/processor.h>
-#include <asm/unwind.h>
-
-static void s390_backtrace(struct pt_regs *regs, unsigned int depth)
-{
- struct unwind_state state;
-
- unwind_for_each_frame(&state, current, regs, 0) {
- if (depth-- == 0)
- break;
- oprofile_add_trace(state.ip);
- }
-}
-
-int __init oprofile_arch_init(struct oprofile_operations *ops)
-{
- ops->backtrace = s390_backtrace;
- return 0;
-}
-
-void oprofile_arch_exit(void)
-{
-}