proc: Split kcore bits from linux/procfs.h into linux/kcore.h

Split kcore bits from linux/procfs.h into linux/kcore.h.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
cc: linux-mips@linux-mips.org
cc: sparclinux@vger.kernel.org
cc: x86@kernel.org
cc: linux-mm@kvack.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/mips/mm/init.c

@@ -29,6 +29,7 @@
 #include <linux/pfn.h>
 #include <linux/hardirq.h>
 #include <linux/gfp.h>
+#include <linux/kcore.h>
 
 #include <asm/asm-offsets.h>
 #include <asm/bootinfo.h>

arch/score/mm/init.c

@@ -31,7 +31,7 @@
 #include <linux/mm.h>
 #include <linux/mman.h>
 #include <linux/pagemap.h>
-#include <linux/proc_fs.h>
+#include <linux/kcore.h>
 #include <linux/sched.h>
 #include <linux/initrd.h>
 

arch/x86/mm/init_64.c

@@ -32,6 +32,7 @@
 #include <linux/memory_hotplug.h>
 #include <linux/nmi.h>
 #include <linux/gfp.h>
+#include <linux/kcore.h>
 
 #include <asm/processor.h>
 #include <asm/bios_ebda.h>

fs/proc/kcore.c

@@ -11,6 +11,7 @@
 
 #include <linux/mm.h>
 #include <linux/proc_fs.h>
+#include <linux/kcore.h>
 #include <linux/user.h>
 #include <linux/capability.h>
 #include <linux/elf.h>

fs/proc/vmcore.c

@@ -8,7 +8,7 @@
  */
 
 #include <linux/mm.h>
-#include <linux/proc_fs.h>
+#include <linux/kcore.h>
 #include <linux/user.h>
 #include <linux/elf.h>
 #include <linux/elfcore.h>
@@ -22,6 +22,7 @@
 #include <linux/list.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
+#include "internal.h"
 
 /* List representing chunks of contiguous memory areas and their offsets in
  * vmcore file.

include/linux/kcore.h

+/*
+ * /proc/kcore definitions
+ */
+#ifndef _LINUX_KCORE_H
+#define _LINUX_KCORE_H
+
+enum kcore_type {
+	KCORE_TEXT,
+	KCORE_VMALLOC,
+	KCORE_RAM,
+	KCORE_VMEMMAP,
+	KCORE_OTHER,
+};
+
+struct kcore_list {
+	struct list_head list;
+	unsigned long addr;
+	size_t size;
+	int type;
+};
+
+struct vmcore {
+	struct list_head list;
+	unsigned long long paddr;
+	unsigned long long size;
+	loff_t offset;
+};
+
+#ifdef CONFIG_PROC_KCORE
+extern void kclist_add(struct kcore_list *, void *, size_t, int type);
+#else
+static inline
+void kclist_add(struct kcore_list *new, void *addr, size_t size, int type)
+{
+}
+#endif
+
+#endif /* _LINUX_KCORE_H */

include/linux/proc_fs.h

@@ -68,28 +68,6 @@ struct proc_dir_entry {
 	char name[];
 };
 
-enum kcore_type {
-	KCORE_TEXT,
-	KCORE_VMALLOC,
-	KCORE_RAM,
-	KCORE_VMEMMAP,
-	KCORE_OTHER,
-};
-
-struct kcore_list {
-	struct list_head list;
-	unsigned long addr;
-	size_t size;
-	int type;
-};
-
-struct vmcore {
-	struct list_head list;
-	unsigned long long paddr;
-	unsigned long long size;
-	loff_t offset;
-};
-
 #ifdef CONFIG_PROC_FS
 
 extern void proc_root_init(void);
@@ -214,15 +192,6 @@ static inline void proc_free_inum(unsigned int inum)
 }
 #endif /* CONFIG_PROC_FS */
 
-#if !defined(CONFIG_PROC_KCORE)
-static inline void
-kclist_add(struct kcore_list *new, void *addr, size_t size, int type)
-{
-}
-#else
-extern void kclist_add(struct kcore_list *, void *, size_t, int type);
-#endif
-
 struct nsproxy;
 struct proc_ns_operations {
 	const char *name;