Drop bad pte debug patches

Dave says there's changes upstream from Tejun that reworked the code so it is
all using common code now.

3 files changed, 0 insertions, 111 deletions

diff --git a/debug-bad-pte-dmi.patch b/debug-bad-pte-dmi.patch
deleted file mode 100644
index f9485b880..000000000
--- a/debug-bad-pte-dmi.patch
+++ /dev/null
@@ -1,71 +0,0 @@
-Occasionally we see reports of page table corruption, and it's not clear why.
-By printing out the hardware name, we could potentially see some patterns.
-
-Signed-off-by: Dave Jones <davej@redhat.com>
-
---- linux.orig/include/asm-generic/bug.h
-+++ linux/include/asm-generic/bug.h
-@@ -55,6 +55,8 @@ struct bug_entry {
- #define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while(0)
- #endif
- 
-+void print_hardware_dmi_name(void);
-+
- /*
-  * WARN(), WARN_ON(), WARN_ON_ONCE, and so on can be used to report
-  * significant issues that need prompt attention if they should ever
---- linux.orig/kernel/panic.c
-+++ linux/kernel/panic.c
-@@ -391,6 +391,15 @@ void oops_exit(void)
- 	kmsg_dump(KMSG_DUMP_OOPS);
- }
- 
-+void print_hardware_dmi_name(void)
-+{
-+	const char *board;
-+
-+	board = dmi_get_system_info(DMI_PRODUCT_NAME);
-+	if (board)
-+		printk(KERN_WARNING "Hardware name: %s\n", board);
-+}
-+
- #ifdef WANT_WARN_ON_SLOWPATH
- struct slowpath_args {
- 	const char *fmt;
-@@ -400,13 +409,10 @@ struct slowpath_args {
- static void warn_slowpath_common(const char *file, int line, void *caller,
- 				 unsigned taint, struct slowpath_args *args)
- {
--	const char *board;
--
- 	printk(KERN_WARNING "------------[ cut here ]------------\n");
- 	printk(KERN_WARNING "WARNING: at %s:%d %pS()\n", file, line, caller);
--	board = dmi_get_system_info(DMI_PRODUCT_NAME);
--	if (board)
--		printk(KERN_WARNING "Hardware name: %s\n", board);
-+
-+	print_hardware_dmi_name();
- 
- 	if (args)
- 		vprintk(args->fmt, args->args);
---- linux.orig/mm/memory.c
-+++ linux/mm/memory.c
-@@ -706,6 +706,8 @@ static void print_bad_pte(struct vm_area
- 		"BUG: Bad page map in process %s  pte:%08llx pmd:%08llx\n",
- 		current->comm,
- 		(long long)pte_val(pte), (long long)pmd_val(*pmd));
-+	print_hardware_dmi_name();
-+
- 	if (page)
- 		dump_page(page);
- 	printk(KERN_ALERT
---- linux.orig/mm/page_alloc.c
-+++ linux/mm/page_alloc.c
-@@ -321,6 +321,7 @@ static void bad_page(struct page *page)
- 		current->comm, page_to_pfn(page));
- 	dump_page(page);
- 
-+	print_hardware_dmi_name();
- 	print_modules();
- 	dump_stack();
- out:
diff --git a/debug-bad-pte-modules.patch b/debug-bad-pte-modules.patch
deleted file mode 100644
index 8dbf6db40..000000000
--- a/debug-bad-pte-modules.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From 3cd4fefa1d614debf75f059def34ac1aaaf96501 Mon Sep 17 00:00:00 2001
-From: Josh Boyer <jwboyer@redhat.com>
-Date: Tue, 30 Apr 2013 14:01:57 -0400
-Subject: [PATCH] When we encounter a bad PTE, print out what modules were
- loaded, so we can see if there is a common driver potentially at fault.
-
-Signed-off-by: Dave Jones <davej@redhat.com>
----
- mm/memory.c | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/mm/memory.c b/mm/memory.c
-index 6dc1882..99564df 100644
---- a/mm/memory.c
-+++ b/mm/memory.c
-@@ -57,6 +57,7 @@
- #include <linux/swapops.h>
- #include <linux/elf.h>
- #include <linux/gfp.h>
-+#include <linux/module.h>
- #include <linux/migrate.h>
- #include <linux/string.h>
- 
-@@ -720,6 +721,7 @@ static void print_bad_pte(struct vm_area_struct *vma, unsigned long addr,
- 	if (vma->vm_file && vma->vm_file->f_op)
- 		printk(KERN_ALERT "vma->vm_file->f_op->mmap: %pSR\n",
- 		       vma->vm_file->f_op->mmap);
-+	print_modules();
- 	dump_stack();
- 	add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
- }
--- 
-1.8.1.4
-
diff --git a/kernel.spec b/kernel.spec
index cc8111593..92e05deef 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -627,9 +627,6 @@ Patch09: upstream-reverts.patch
 
 # Standalone patches
 
-#atch200: debug-bad-pte-dmi.patch
-Patch201: debug-bad-pte-modules.patch
-
 Patch390: defaults-acpi-video.patch
 Patch396: acpi-sony-nonvs-blacklist.patch
 
@@ -1285,9 +1282,6 @@ ApplyOptionalPatch compile-fixes.patch
 # revert patches from upstream that conflict or that we get via other means
 ApplyOptionalPatch upstream-reverts.patch -R
 
-#plyPatch debug-bad-pte-dmi.patch
-ApplyPatch debug-bad-pte-modules.patch
-
 # Architecture patches
 # x86(-64)