x86: signal: move sigframe.h to arch/x86/include/asm

Impact: cleanup, move header file

Move arch/x86/kernel/sigframe.h to arch/x86/include/asm/sigframe.h.
It will be used in arch/x86/ia32/ia32_signal.c.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/include/asm/sigframe.h b/arch/x86/include/asm/sigframe.h
new file mode 100644 (file)
index 0000000..6718ed0
--- /dev/null
+++ b/arch/x86/include/asm/sigframe.h
@@ -0,0 +1,43 @@
+#ifdef CONFIG_X86_32
+#define sigframe_ia32          sigframe
+#define rt_sigframe_ia32       rt_sigframe
+#define sigcontext_ia32                sigcontext
+#define _fpstate_ia32          _fpstate
+#define ucontext_ia32          ucontext
+
+struct sigframe_ia32 {
+       u32 pretcode;
+       int sig;
+       struct sigcontext_ia32 sc;
+       /*
+        * fpstate is unused. fpstate is moved/allocated after
+        * retcode[] below. This movement allows to have the FP state and the
+        * future state extensions (xsave) stay together.
+        * And at the same time retaining the unused fpstate, prevents changing
+        * the offset of extramask[] in the sigframe and thus prevent any
+        * legacy application accessing/modifying it.
+        */
+       struct _fpstate_ia32 fpstate_unused;
+       unsigned long extramask[_NSIG_WORDS-1];
+       char retcode[8];
+       /* fp state follows here */
+};
+
+struct rt_sigframe_ia32 {
+       u32 pretcode;
+       int sig;
+       u32 pinfo;
+       u32 puc;
+       struct siginfo info;
+       struct ucontext_ia32 uc;
+       char retcode[8];
+       /* fp state follows here */
+};
+#else /* !CONFIG_X86_32 */
+struct rt_sigframe {
+       char __user *pretcode;
+       struct ucontext uc;
+       struct siginfo info;
+       /* fp state follows here */
+};
+#endif /* CONFIG_X86_32 */

diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index 6649d09..ee4df08 100644 (file)
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -11,7 +11,7 @@
 #include <linux/suspend.h>
 #include <linux/kbuild.h>
 #include <asm/ucontext.h>
-#include "sigframe.h"
+#include <asm/sigframe.h>
 #include <asm/pgtable.h>
 #include <asm/fixmap.h>
 #include <asm/processor.h>

diff --git a/arch/x86/kernel/sigframe.h b/arch/x86/kernel/sigframe.h
deleted file mode 100644 (file)
index 6718ed0..0000000
--- a/arch/x86/kernel/sigframe.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#ifdef CONFIG_X86_32
-#define sigframe_ia32          sigframe
-#define rt_sigframe_ia32       rt_sigframe
-#define sigcontext_ia32                sigcontext
-#define _fpstate_ia32          _fpstate
-#define ucontext_ia32          ucontext
-
-struct sigframe_ia32 {
-       u32 pretcode;
-       int sig;
-       struct sigcontext_ia32 sc;
-       /*
-        * fpstate is unused. fpstate is moved/allocated after
-        * retcode[] below. This movement allows to have the FP state and the
-        * future state extensions (xsave) stay together.
-        * And at the same time retaining the unused fpstate, prevents changing
-        * the offset of extramask[] in the sigframe and thus prevent any
-        * legacy application accessing/modifying it.
-        */
-       struct _fpstate_ia32 fpstate_unused;
-       unsigned long extramask[_NSIG_WORDS-1];
-       char retcode[8];
-       /* fp state follows here */
-};
-
-struct rt_sigframe_ia32 {
-       u32 pretcode;
-       int sig;
-       u32 pinfo;
-       u32 puc;
-       struct siginfo info;
-       struct ucontext_ia32 uc;
-       char retcode[8];
-       /* fp state follows here */
-};
-#else /* !CONFIG_X86_32 */
-struct rt_sigframe {
-       char __user *pretcode;
-       struct ucontext uc;
-       struct siginfo info;
-       /* fp state follows here */
-};
-#endif /* CONFIG_X86_32 */

diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 848c2d6..89bb766 100644 (file)
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -35,7 +35,7 @@
 #include <asm/syscall.h>
 #include <asm/syscalls.h>
 
-#include "sigframe.h"
+#include <asm/sigframe.h>
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))