kmemcheck: rip it out

Fix up makefiles, remove references, and git rm kmemcheck.

Link: http://lkml.kernel.org/r/20171007030159.22241-4-alexander.levin@verizon.com
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Vegard Nossum <vegardno@ifi.uio.no>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Tim Hansen <devtimhansen@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 70 deletions

diff --git a/arch/x86/mm/kmemcheck/selftest.c b/arch/x86/mm/kmemcheck/selftest.c
index 7ce0be1f99eb..cec594032515 100644
--- a/arch/x86/mm/kmemcheck/selftest.c
+++ b/arch/x86/mm/kmemcheck/selftest.c
@@ -1,71 +1 @@
 // SPDX-License-Identifier: GPL-2.0
-#include <linux/bug.h>
-#include <linux/kernel.h>
-
-#include "opcode.h"
-#include "selftest.h"
-
-struct selftest_opcode {
-	unsigned int expected_size;
-	const uint8_t *insn;
-	const char *desc;
-};
-
-static const struct selftest_opcode selftest_opcodes[] = {
-	/* REP MOVS */
-	{1, "\xf3\xa4", 		"rep movsb <mem8>, <mem8>"},
-	{4, "\xf3\xa5",			"rep movsl <mem32>, <mem32>"},
-
-	/* MOVZX / MOVZXD */
-	{1, "\x66\x0f\xb6\x51\xf8",	"movzwq <mem8>, <reg16>"},
-	{1, "\x0f\xb6\x51\xf8",		"movzwq <mem8>, <reg32>"},
-
-	/* MOVSX / MOVSXD */
-	{1, "\x66\x0f\xbe\x51\xf8",	"movswq <mem8>, <reg16>"},
-	{1, "\x0f\xbe\x51\xf8",		"movswq <mem8>, <reg32>"},
-
-#ifdef CONFIG_X86_64
-	/* MOVZX / MOVZXD */
-	{1, "\x49\x0f\xb6\x51\xf8",	"movzbq <mem8>, <reg64>"},
-	{2, "\x49\x0f\xb7\x51\xf8",	"movzbq <mem16>, <reg64>"},
-
-	/* MOVSX / MOVSXD */
-	{1, "\x49\x0f\xbe\x51\xf8",	"movsbq <mem8>, <reg64>"},
-	{2, "\x49\x0f\xbf\x51\xf8",	"movsbq <mem16>, <reg64>"},
-	{4, "\x49\x63\x51\xf8",		"movslq <mem32>, <reg64>"},
-#endif
-};
-
-static bool selftest_opcode_one(const struct selftest_opcode *op)
-{
-	unsigned size;
-
-	kmemcheck_opcode_decode(op->insn, &size);
-
-	if (size == op->expected_size)
-		return true;
-
-	printk(KERN_WARNING "kmemcheck: opcode %s: expected size %d, got %d\n",
-		op->desc, op->expected_size, size);
-	return false;
-}
-
-static bool selftest_opcodes_all(void)
-{
-	bool pass = true;
-	unsigned int i;
-
-	for (i = 0; i < ARRAY_SIZE(selftest_opcodes); ++i)
-		pass = pass && selftest_opcode_one(&selftest_opcodes[i]);
-
-	return pass;
-}
-
-bool kmemcheck_selftest(void)
-{
-	bool pass = true;
-
-	pass = pass && selftest_opcodes_all();
-
-	return pass;
-}