From: Dmitry V. Levin <ldv@altlinux.org>
Date: Thu, 19 Feb 2015 21:16:45 +0000 (+0000)
Subject: Remove linux/kexec.h
X-Git-Tag: v4.10~95
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ff6a55dee9113f4d5f239a97f827d223d3633c08;p=strace

Remove linux/kexec.h

* linux/kexec.h: Remove.
* Makefile.am (EXTRA_DIST): Remove it.
* kexec.c: Do not include <linux/kexec.h>.
* xlat/kexec_arch_values.in: Add default values.
* xlat/kexec_flags.in: Rename to kexec_load_flags.in, add default
values.
---

diff --git a/Makefile.am b/Makefile.am
index 3531930a..80dddfe5 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -219,7 +219,6 @@ EXTRA_DIST =				\
 	linux/ia64/syscallent.h		\
 	linux/ia64/userent.h		\
 	linux/inet_diag.h		\
-	linux/kexec.h			\
 	linux/keyctl.h			\
 	linux/m68k/ioctls_arch0.h	\
 	linux/m68k/ioctls_inc0.h	\
diff --git a/kexec.c b/kexec.c
index f95bea2d..e277668d 100644
--- a/kexec.c
+++ b/kexec.c
@@ -1,8 +1,14 @@
 #include "defs.h"
-#include <linux/kexec.h>
 
+#include "xlat/kexec_load_flags.h"
 #include "xlat/kexec_arch_values.h"
-#include "xlat/kexec_flags.h"
+
+#ifndef KEXEC_ARCH_MASK
+# define KEXEC_ARCH_MASK 0xffff0000
+#endif
+#ifndef KEXEC_SEGMENT_MAX
+# define KEXEC_SEGMENT_MAX 16
+#endif
 
 static void
 print_kexec_segments(struct tcb *tcp, unsigned long addr, unsigned long len)
@@ -23,7 +29,12 @@ print_kexec_segments(struct tcb *tcp, unsigned long addr, unsigned long len)
 # define seg_memsz \
 	(current_wordsize == 4 ? (uint64_t) seg.seg32.memsz : seg.seg64.memsz)
 #else
-	struct kexec_segment seg;
+	struct {
+		void *buf;
+		size_t bufsz;
+		void *mem;
+		size_t memsz;
+	} seg;
 # define sizeof_seg sizeof(seg)
 # define seg_buf seg.buf
 # define seg_bufsz seg.bufsz
@@ -83,7 +94,7 @@ sys_kexec_load(struct tcb *tcp)
 	n &= ~KEXEC_ARCH_MASK;
 	if (n) {
 		tprints("|");
-		printflags(kexec_flags, n, "KEXEC_???");
+		printflags(kexec_load_flags, n, "KEXEC_???");
 	}
 
 	return 0;
diff --git a/linux/kexec.h b/linux/kexec.h
deleted file mode 100644
index 767ccb51..00000000
--- a/linux/kexec.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#ifndef LINUX_KEXEC_H
-#define LINUX_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.
- */
-
-/* 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
-
-/*
- * 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 /* LINUX_KEXEC_H */
diff --git a/xlat/kexec_arch_values.in b/xlat/kexec_arch_values.in
index 92ae8ae6..66d25bf4 100644
--- a/xlat/kexec_arch_values.in
+++ b/xlat/kexec_arch_values.in
@@ -1,11 +1,12 @@
-KEXEC_ARCH_DEFAULT
-KEXEC_ARCH_386
-KEXEC_ARCH_X86_64
-KEXEC_ARCH_PPC
-KEXEC_ARCH_PPC64
-KEXEC_ARCH_IA_64
-KEXEC_ARCH_ARM
-KEXEC_ARCH_S390
-KEXEC_ARCH_SH
-KEXEC_ARCH_MIPS_LE
-KEXEC_ARCH_MIPS
+KEXEC_ARCH_DEFAULT ( 0 << 16)
+KEXEC_ARCH_386     ( 3 << 16)
+KEXEC_ARCH_68K     ( 4 << 16)
+KEXEC_ARCH_X86_64  (62 << 16)
+KEXEC_ARCH_PPC     (20 << 16)
+KEXEC_ARCH_PPC64   (21 << 16)
+KEXEC_ARCH_IA_64   (50 << 16)
+KEXEC_ARCH_ARM     (40 << 16)
+KEXEC_ARCH_S390    (22 << 16)
+KEXEC_ARCH_SH      (42 << 16)
+KEXEC_ARCH_MIPS_LE (10 << 16)
+KEXEC_ARCH_MIPS    ( 8 << 16)
diff --git a/xlat/kexec_flags.in b/xlat/kexec_flags.in
deleted file mode 100644
index 43eb4978..00000000
--- a/xlat/kexec_flags.in
+++ /dev/null
@@ -1,2 +0,0 @@
-KEXEC_ON_CRASH
-KEXEC_PRESERVE_CONTEXT
diff --git a/xlat/kexec_load_flags.in b/xlat/kexec_load_flags.in
new file mode 100644
index 00000000..4fa8b68b
--- /dev/null
+++ b/xlat/kexec_load_flags.in
@@ -0,0 +1,2 @@
+KEXEC_ON_CRASH		0x00000001
+KEXEC_PRESERVE_CONTEXT	0x00000002