Merge "Changed kexec header file to 3.10 version"android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-cts-4.4_r4android-cts-4.4_r1android-4.4_r1.2.0.1android-4.4_r1.2android-4.4_r1.1.0.1android-4.4_r1.1android-4.4_r1.0.1android-4.4_r1android-4.4_r0.9android-4.4_r0.8android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1kitkat-releasekitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-releasekitkat-cts-dev

2 files changed, 54 insertions, 140 deletions

diff --git a/original/linux/kexec.h b/original/linux/kexec.h
deleted file mode 100644
index 6427949..0000000
--- a/original/linux/kexec.h
+++ /dev/null
@@ -1,140 +0,0 @@
-#ifndef LINUX_KEXEC_H
-#define LINUX_KEXEC_H
-
-#ifdef CONFIG_KEXEC
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/linkage.h>
-#include <linux/compat.h>
-#include <linux/ioport.h>
-#include <asm/kexec.h>
-
-/* Verify architecture specific macros are defined */
-
-#ifndef KEXEC_SOURCE_MEMORY_LIMIT
-#error KEXEC_SOURCE_MEMORY_LIMIT not defined
-#endif
-
-#ifndef KEXEC_DESTINATION_MEMORY_LIMIT
-#error KEXEC_DESTINATION_MEMORY_LIMIT not defined
-#endif
-
-#ifndef KEXEC_CONTROL_MEMORY_LIMIT
-#error KEXEC_CONTROL_MEMORY_LIMIT not defined
-#endif
-
-#ifndef KEXEC_CONTROL_CODE_SIZE
-#error KEXEC_CONTROL_CODE_SIZE not defined
-#endif
-
-#ifndef KEXEC_ARCH
-#error KEXEC_ARCH not defined
-#endif
-
-/*
- * This structure is used to hold the arguments that are used when loading
- * kernel binaries.
- */
-
-typedef unsigned long kimage_entry_t;
-#define IND_DESTINATION  0x1
-#define IND_INDIRECTION  0x2
-#define IND_DONE         0x4
-#define IND_SOURCE       0x8
-
-#define KEXEC_SEGMENT_MAX 16
-struct kexec_segment {
-	void __user *buf;
-	size_t bufsz;
-	unsigned long mem;	/* User space sees this as a (void *) ... */
-	size_t memsz;
-};
-
-#ifdef CONFIG_COMPAT
-struct compat_kexec_segment {
-	compat_uptr_t buf;
-	compat_size_t bufsz;
-	compat_ulong_t mem;	/* User space sees this as a (void *) ... */
-	compat_size_t memsz;
-};
-#endif
-
-struct kimage {
-	kimage_entry_t head;
-	kimage_entry_t *entry;
-	kimage_entry_t *last_entry;
-
-	unsigned long destination;
-
-	unsigned long start;
-	struct page *control_code_page;
-
-	unsigned long nr_segments;
-	struct kexec_segment segment[KEXEC_SEGMENT_MAX];
-
-	struct list_head control_pages;
-	struct list_head dest_pages;
-	struct list_head unuseable_pages;
-
-	/* Address of next control page to allocate for crash kernels. */
-	unsigned long control_page;
-
-	/* Flags to indicate special processing */
-	unsigned int type : 1;
-#define KEXEC_TYPE_DEFAULT 0
-#define KEXEC_TYPE_CRASH   1
-};
-
-
-
-/* kexec interface functions */
-extern NORET_TYPE void machine_kexec(struct kimage *image) ATTRIB_NORET;
-extern int machine_kexec_prepare(struct kimage *image);
-extern void machine_kexec_cleanup(struct kimage *image);
-extern asmlinkage long sys_kexec_load(unsigned long entry,
-					unsigned long nr_segments,
-					struct kexec_segment __user *segments,
-					unsigned long flags);
-#ifdef CONFIG_COMPAT
-extern asmlinkage long compat_sys_kexec_load(unsigned long entry,
-				unsigned long nr_segments,
-				struct compat_kexec_segment __user *segments,
-				unsigned long flags);
-#endif
-extern struct page *kimage_alloc_control_pages(struct kimage *image,
-						unsigned int order);
-extern void crash_kexec(struct pt_regs *);
-int kexec_should_crash(struct task_struct *);
-extern struct kimage *kexec_image;
-extern struct kimage *kexec_crash_image;
-
-#define KEXEC_ON_CRASH  0x00000001
-#define KEXEC_ARCH_MASK 0xffff0000
-
-/* These values match the ELF architecture values.
- * Unless there is a good reason that should continue to be the case.
- */
-#define KEXEC_ARCH_DEFAULT ( 0 << 16)
-#define KEXEC_ARCH_386     ( 3 << 16)
-#define KEXEC_ARCH_X86_64  (62 << 16)
-#define KEXEC_ARCH_PPC     (20 << 16)
-#define KEXEC_ARCH_PPC64   (21 << 16)
-#define KEXEC_ARCH_IA_64   (50 << 16)
-#define KEXEC_ARCH_S390    (22 << 16)
-#define KEXEC_ARCH_SH      (42 << 16)
-
-#define KEXEC_FLAGS    (KEXEC_ON_CRASH)  /* List of defined/legal kexec flags */
-
-/* Location of a reserved region to hold the crash kernel.
- */
-extern struct resource crashk_res;
-typedef u32 note_buf_t[MAX_NOTE_BYTES/4];
-extern note_buf_t *crash_notes;
-
-#else /* !CONFIG_KEXEC */
-struct pt_regs;
-struct task_struct;
-static inline void crash_kexec(struct pt_regs *regs) { }
-static inline int kexec_should_crash(struct task_struct *p) { return 0; }
-#endif /* CONFIG_KEXEC */
-#endif /* LINUX_KEXEC_H */
diff --git a/original/uapi/linux/kexec.h b/original/uapi/linux/kexec.h
new file mode 100644
index 0000000..ec09640
--- /dev/null
+++ b/original/uapi/linux/kexec.h
@@ -0,0 +1,54 @@
+#ifndef _UAPILINUX_KEXEC_H
+#define _UAPILINUX_KEXEC_H
+
+/* kexec system call -  It loads the new kernel to boot into.
+ * kexec does not sync, or unmount filesystems so if you need
+ * that to happen you need to do that yourself.
+ */
+
+#include <linux/types.h>
+
+/* kexec flags for different usage scenarios */
+#define KEXEC_ON_CRASH      0x00000001
+#define KEXEC_PRESERVE_CONTEXT  0x00000002
+#define KEXEC_ARCH_MASK     0xffff0000
+
+/* These values match the ELF architecture values.
+ * Unless there is a good reason that should continue to be the case.
+ */
+#define KEXEC_ARCH_DEFAULT ( 0 << 16)
+#define KEXEC_ARCH_386     ( 3 << 16)
+#define KEXEC_ARCH_X86_64  (62 << 16)
+#define KEXEC_ARCH_PPC     (20 << 16)
+#define KEXEC_ARCH_PPC64   (21 << 16)
+#define KEXEC_ARCH_IA_64   (50 << 16)
+#define KEXEC_ARCH_ARM     (40 << 16)
+#define KEXEC_ARCH_S390    (22 << 16)
+#define KEXEC_ARCH_SH      (42 << 16)
+#define KEXEC_ARCH_MIPS_LE (10 << 16)
+#define KEXEC_ARCH_MIPS    ( 8 << 16)
+
+/* The artificial cap on the number of segments passed to kexec_load. */
+#define KEXEC_SEGMENT_MAX 16
+
+#ifndef __KERNEL__
+/*
+ * This structure is used to hold the arguments that are used when
+ * loading  kernel binaries.
+ */
+struct kexec_segment {
+    const void *buf;
+    size_t bufsz;
+    const void *mem;
+    size_t memsz;
+};
+
+/* Load a new kernel image as described by the kexec_segment array
+ * consisting of passed number of segments at the entry-point address.
+ * The flags allow different useage types.
+ */
+extern int kexec_load(void *, size_t, struct kexec_segment *,
+        unsigned long int);
+#endif /* __KERNEL__ */
+
+#endif /* _UAPILINUX_KEXEC_H */