kernel: Remove support for kernel 3.18

No target is using kernel 3.18 anymore, remove all the generic
support for kernel 3.18.

The removed packages are depending on kernel 3.18 only and are not used on
any recent kernel.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

1 files changed, 0 insertions, 276 deletions

diff --git a/target/linux/generic/pending-3.18/930-crashlog.patch b/target/linux/generic/pending-3.18/930-crashlog.patch
deleted file mode 100644
index 9b0eb732df..0000000000
--- a/target/linux/generic/pending-3.18/930-crashlog.patch
+++ /dev/null
@@ -1,276 +0,0 @@
---- /dev/null
-+++ b/include/linux/crashlog.h
-@@ -0,0 +1,17 @@
-+#ifndef __CRASHLOG_H
-+#define __CRASHLOG_H
-+
-+#ifdef CONFIG_CRASHLOG
-+void crashlog_init_bootmem(struct bootmem_data *bdata);
-+void crashlog_init_memblock(phys_addr_t addr, phys_addr_t size);
-+#else
-+static inline void crashlog_init_bootmem(struct bootmem_data *bdata)
-+{
-+}
-+
-+static inline void crashlog_init_memblock(phys_addr_t addr, phys_addr_t size)
-+{
-+}
-+#endif
-+
-+#endif
---- a/init/Kconfig
-+++ b/init/Kconfig
-@@ -1279,6 +1279,10 @@ config RELAY
- 
- 	  If unsure, say N.
- 
-+config CRASHLOG
-+	bool "Crash logging"
-+	depends on (!NO_BOOTMEM || HAVE_MEMBLOCK) && !(ARM || SPARC || PPC)
-+
- config BLK_DEV_INITRD
- 	bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support"
- 	depends on BROKEN || !FRV
---- a/kernel/Makefile
-+++ b/kernel/Makefile
-@@ -96,6 +96,7 @@ obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
- obj-$(CONFIG_JUMP_LABEL) += jump_label.o
- obj-$(CONFIG_CONTEXT_TRACKING) += context_tracking.o
- obj-$(CONFIG_TORTURE_TEST) += torture.o
-+obj-$(CONFIG_CRASHLOG) += crashlog.o
- 
- $(obj)/configs.o: $(obj)/config_data.h
- 
---- /dev/null
-+++ b/kernel/crashlog.c
-@@ -0,0 +1,181 @@
-+/*
-+ * Crash information logger
-+ * Copyright (C) 2010 Felix Fietkau <nbd@nbd.name>
-+ *
-+ * Based on ramoops.c
-+ *   Copyright (C) 2010 Marco Stornelli <marco.stornelli@gmail.com>
-+ *
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * version 2 as published by the Free Software Foundation.
-+ *
-+ * This program is distributed in the hope that it will be useful, but
-+ * WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-+ * General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
-+ * 02110-1301 USA
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/bootmem.h>
-+#include <linux/memblock.h>
-+#include <linux/debugfs.h>
-+#include <linux/crashlog.h>
-+#include <linux/kmsg_dump.h>
-+#include <linux/module.h>
-+#include <linux/pfn.h>
-+#include <asm/io.h>
-+
-+#define CRASHLOG_PAGES	4
-+#define CRASHLOG_SIZE	(CRASHLOG_PAGES * PAGE_SIZE)
-+#define CRASHLOG_MAGIC	0xa1eedead
-+
-+/*
-+ * Start the log at 1M before the end of RAM, as some boot loaders like
-+ * to use the end of the RAM for stack usage and other things
-+ * If this fails, fall back to using the last part.
-+ */
-+#define CRASHLOG_OFFSET	(1024 * 1024)
-+
-+struct crashlog_data {
-+	u32 magic;
-+	u32 len;
-+	u8 data[];
-+};
-+
-+static struct debugfs_blob_wrapper crashlog_blob;
-+static unsigned long crashlog_addr = 0;
-+static struct crashlog_data *crashlog_buf;
-+static struct kmsg_dumper dump;
-+static bool first = true;
-+
-+extern struct list_head *crashlog_modules;
-+
-+#ifndef CONFIG_NO_BOOTMEM
-+void __init crashlog_init_bootmem(bootmem_data_t *bdata)
-+{
-+	unsigned long addr;
-+
-+	if (crashlog_addr)
-+		return;
-+
-+	addr = PFN_PHYS(bdata->node_low_pfn) - CRASHLOG_OFFSET;
-+	if (reserve_bootmem(addr, CRASHLOG_SIZE, BOOTMEM_EXCLUSIVE) < 0) {
-+		printk("Crashlog failed to allocate RAM at address 0x%lx\n", addr);
-+		bdata->node_low_pfn -= CRASHLOG_PAGES;
-+		addr = PFN_PHYS(bdata->node_low_pfn);
-+	}
-+	crashlog_addr = addr;
-+}
-+#endif
-+
-+#ifdef CONFIG_HAVE_MEMBLOCK
-+void __init_memblock crashlog_init_memblock(phys_addr_t addr, phys_addr_t size)
-+{
-+	if (crashlog_addr)
-+		return;
-+
-+	addr += size - CRASHLOG_OFFSET;
-+	if (memblock_reserve(addr, CRASHLOG_SIZE)) {
-+		printk("Crashlog failed to allocate RAM at address 0x%lx\n", (unsigned long) addr);
-+		return;
-+	}
-+
-+	crashlog_addr = addr;
-+}
-+#endif
-+
-+static void __init crashlog_copy(void)
-+{
-+	if (crashlog_buf->magic != CRASHLOG_MAGIC)
-+		return;
-+
-+	if (!crashlog_buf->len || crashlog_buf->len >
-+	    CRASHLOG_SIZE - sizeof(*crashlog_buf))
-+		return;
-+
-+	crashlog_blob.size = crashlog_buf->len;
-+	crashlog_blob.data = kmemdup(crashlog_buf->data,
-+		crashlog_buf->len, GFP_KERNEL);
-+
-+	debugfs_create_blob("crashlog", 0700, NULL, &crashlog_blob);
-+}
-+
-+static int get_maxlen(void)
-+{
-+	return CRASHLOG_SIZE - sizeof(*crashlog_buf) - crashlog_buf->len;
-+}
-+
-+static void crashlog_printf(const char *fmt, ...)
-+{
-+	va_list args;
-+	int len = get_maxlen();
-+
-+	if (!len)
-+		return;
-+
-+	va_start(args, fmt);
-+	crashlog_buf->len += vscnprintf(
-+		&crashlog_buf->data[crashlog_buf->len],
-+		len, fmt, args);
-+	va_end(args);
-+}
-+
-+static void crashlog_do_dump(struct kmsg_dumper *dumper,
-+		enum kmsg_dump_reason reason)
-+{
-+	struct timeval tv;
-+	struct module *m;
-+	char *buf;
-+	size_t len;
-+
-+	if (!first)
-+		crashlog_printf("\n===================================\n");
-+
-+	do_gettimeofday(&tv);
-+	crashlog_printf("Time: %lu.%lu\n",
-+		(long)tv.tv_sec, (long)tv.tv_usec);
-+
-+	if (first) {
-+		crashlog_printf("Modules:");
-+		list_for_each_entry(m, crashlog_modules, list) {
-+			crashlog_printf("\t%s@%p+%x", m->name,
-+			m->module_core, m->core_size,
-+			m->module_init, m->init_size);
-+		}
-+		crashlog_printf("\n");
-+		first = false;
-+	}
-+
-+	buf = (char *)&crashlog_buf->data[crashlog_buf->len];
-+
-+	kmsg_dump_get_buffer(dumper, true, buf, get_maxlen(), &len);
-+
-+	crashlog_buf->len += len;
-+}
-+
-+
-+int __init crashlog_init_fs(void)
-+{
-+	if (!crashlog_addr)
-+		return -ENOMEM;
-+
-+	crashlog_buf = ioremap(crashlog_addr, CRASHLOG_SIZE);
-+
-+	crashlog_copy();
-+
-+	crashlog_buf->magic = CRASHLOG_MAGIC;
-+	crashlog_buf->len = 0;
-+
-+	dump.max_reason = KMSG_DUMP_OOPS;
-+	dump.dump = crashlog_do_dump;
-+	kmsg_dump_register(&dump);
-+
-+	return 0;
-+}
-+module_init(crashlog_init_fs);
---- a/mm/bootmem.c
-+++ b/mm/bootmem.c
-@@ -15,6 +15,7 @@
- #include <linux/export.h>
- #include <linux/kmemleak.h>
- #include <linux/range.h>
-+#include <linux/crashlog.h>
- #include <linux/memblock.h>
- #include <linux/bug.h>
- #include <linux/io.h>
-@@ -177,6 +178,7 @@ static unsigned long __init free_all_boo
- 	if (!bdata->node_bootmem_map)
- 		return 0;
- 
-+	crashlog_init_bootmem(bdata);
- 	map = bdata->node_bootmem_map;
- 	start = bdata->node_min_pfn;
- 	end = bdata->node_low_pfn;
---- a/kernel/module.c
-+++ b/kernel/module.c
-@@ -105,6 +105,9 @@ static LIST_HEAD(modules);
- #ifdef CONFIG_KGDB_KDB
- struct list_head *kdb_modules = &modules; /* kdb needs the list of modules */
- #endif /* CONFIG_KGDB_KDB */
-+#ifdef CONFIG_CRASHLOG
-+struct list_head *crashlog_modules = &modules;
-+#endif
- 
- #ifdef CONFIG_MODULE_SIG
- #ifdef CONFIG_MODULE_SIG_FORCE
---- a/mm/memblock.c
-+++ b/mm/memblock.c
-@@ -19,6 +19,7 @@
- #include <linux/debugfs.h>
- #include <linux/seq_file.h>
- #include <linux/memblock.h>
-+#include <linux/crashlog.h>
- 
- #include <asm-generic/sections.h>
- #include <linux/io.h>
-@@ -477,6 +478,8 @@ static void __init_memblock memblock_ins
- 	memblock_set_region_node(rgn, nid);
- 	type->cnt++;
- 	type->total_size += size;
-+	if (type == &memblock.memory && idx == 0)
-+		crashlog_init_memblock(base, size);
- }
- 
- /**