selftests/powerpc: Consolidate copy/paste test logic

This logic was shared between multiple tests, but now that we have
removed all but one of them we can just move it into that test.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

1 files changed, 0 insertions, 53 deletions

diff --git a/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.c b/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.c
deleted file mode 100644
index d35fa5f5d2d3..000000000000
--- a/tools/testing/selftests/powerpc/alignment/copy_paste_unaligned_common.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright 2016, Chris Smart, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * Common code for copy, copy_first, paste and paste_last unaligned
- * tests.
- *
- */
-
-#include <signal.h>
-#include <string.h>
-#include <unistd.h>
-#include "utils.h"
-#include "instructions.h"
-#include "copy_paste_unaligned_common.h"
-
-unsigned int expected_instruction;
-unsigned int instruction_mask;
-
-char cacheline_buf[128] __cacheline_aligned;
-
-void signal_action_handler(int signal_num, siginfo_t *info, void *ptr)
-{
-	ucontext_t *ctx = ptr;
-#if defined(__powerpc64__)
-	unsigned int *pc = (unsigned int *)ctx->uc_mcontext.gp_regs[PT_NIP];
-#else
-	unsigned int *pc = (unsigned int *)ctx->uc_mcontext.uc_regs->gregs[PT_NIP];
-#endif
-
-	/*
-	 * Check that the signal was on the correct instruction, using a
-	 * mask because the compiler assigns the register at RB.
-	 */
-	if ((*pc & instruction_mask) == expected_instruction)
-		_exit(0); /* We hit the right instruction */
-
-	_exit(1);
-}
-
-void setup_signal_handler(void)
-{
-	struct sigaction signal_action;
-
-	memset(&signal_action, 0, sizeof(signal_action));
-	signal_action.sa_sigaction = signal_action_handler;
-	signal_action.sa_flags = SA_SIGINFO;
-	sigaction(SIGBUS, &signal_action, NULL);
-}