[MIPS] use compat_siginfo in rt_sigframe_n32

Signed-off-by: Pavel Kiryukhin <vksavl@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 003f8152b9ed7e6ea7383358872a7bab98c1b682..486b8e5f52d0b5e3f21e17b82f5a70f5cb3a3c17 100644 (file)
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -36,68 +36,6 @@
 
 #include "signal-common.h"
 
-#define SI_PAD_SIZE32   ((SI_MAX_SIZE/sizeof(int)) - 3)
-
-typedef struct compat_siginfo {
-       int si_signo;
-       int si_code;
-       int si_errno;
-
-       union {
-               int _pad[SI_PAD_SIZE32];
-
-               /* kill() */
-               struct {
-                       compat_pid_t _pid;      /* sender's pid */
-                       compat_uid_t _uid;      /* sender's uid */
-               } _kill;
-
-               /* SIGCHLD */
-               struct {
-                       compat_pid_t _pid;      /* which child */
-                       compat_uid_t _uid;      /* sender's uid */
-                       int _status;            /* exit code */
-                       compat_clock_t _utime;
-                       compat_clock_t _stime;
-               } _sigchld;
-
-               /* IRIX SIGCHLD */
-               struct {
-                       compat_pid_t _pid;      /* which child */
-                       compat_clock_t _utime;
-                       int _status;            /* exit code */
-                       compat_clock_t _stime;
-               } _irix_sigchld;
-
-               /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
-               struct {
-                       s32 _addr; /* faulting insn/memory ref. */
-               } _sigfault;
-
-               /* SIGPOLL, SIGXFSZ (To do ...)  */
-               struct {
-                       int _band;      /* POLL_IN, POLL_OUT, POLL_MSG */
-                       int _fd;
-               } _sigpoll;
-
-               /* POSIX.1b timers */
-               struct {
-                       timer_t _tid;           /* timer id */
-                       int _overrun;           /* overrun count */
-                       compat_sigval_t _sigval;/* same as below */
-                       int _sys_private;       /* not to be passed to user */
-               } _timer;
-
-               /* POSIX.1b signals */
-               struct {
-                       compat_pid_t _pid;      /* sender's pid */
-                       compat_uid_t _uid;      /* sender's uid */
-                       compat_sigval_t _sigval;
-               } _rt;
-
-       } _sifields;
-} compat_siginfo_t;
-
 /*
  * Including <asm/unistd.h> would give use the 64-bit syscall numbers ...
  */

diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index 4cf9ff24d1f77ba4db1ed2b97bc0fa426ddf74b5..eb7e05926ebe359592d8fb0bc7d01e545efe76b5 100644 (file)
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -72,7 +72,7 @@ struct ucontextn32 {
 struct rt_sigframe_n32 {
        u32 rs_ass[4];                  /* argument save space for o32 */
        u32 rs_code[2];                 /* signal trampoline */
-       struct siginfo rs_info;
+       struct compat_siginfo rs_info;
        struct ucontextn32 rs_uc;
 };
 
@@ -81,7 +81,7 @@ struct rt_sigframe_n32 {
 struct rt_sigframe_n32 {
        u32 rs_ass[4];                  /* argument save space for o32 */
        u32 rs_pad[2];
-       struct siginfo rs_info;
+       struct compat_siginfo rs_info;
        struct ucontextn32 rs_uc;
        u32 rs_code[8] ____cacheline_aligned;           /* signal trampoline */
 };
@@ -187,7 +187,7 @@ static int setup_rt_frame_n32(struct k_sigaction * ka,
        install_sigtramp(frame->rs_code, __NR_N32_rt_sigreturn);
 
        /* Create siginfo.  */
-       err |= copy_siginfo_to_user(&frame->rs_info, info);
+       err |= copy_siginfo_to_user32(&frame->rs_info, info);
 
        /* Create the ucontext.  */
        err |= __put_user(0, &frame->rs_uc.uc_flags);

diff --git a/include/asm-mips/compat-signal.h b/include/asm-mips/compat-signal.h
index 6599a901b63ea20733ad9decf8bbebcc7ee8d8bd..368a99e5c3e1e2213928fb27996252614ad7b848 100644 (file)
--- a/include/asm-mips/compat-signal.h
+++ b/include/asm-mips/compat-signal.h
@@ -10,6 +10,68 @@
 
 #include <asm/uaccess.h>
 
+#define SI_PAD_SIZE32   ((SI_MAX_SIZE/sizeof(int)) - 3)
+
+typedef struct compat_siginfo {
+       int si_signo;
+       int si_code;
+       int si_errno;
+
+       union {
+               int _pad[SI_PAD_SIZE32];
+
+               /* kill() */
+               struct {
+                       compat_pid_t _pid;      /* sender's pid */
+                       compat_uid_t _uid;      /* sender's uid */
+               } _kill;
+
+               /* SIGCHLD */
+               struct {
+                       compat_pid_t _pid;      /* which child */
+                       compat_uid_t _uid;      /* sender's uid */
+                       int _status;            /* exit code */
+                       compat_clock_t _utime;
+                       compat_clock_t _stime;
+               } _sigchld;
+
+               /* IRIX SIGCHLD */
+               struct {
+                       compat_pid_t _pid;      /* which child */
+                       compat_clock_t _utime;
+                       int _status;            /* exit code */
+                       compat_clock_t _stime;
+               } _irix_sigchld;
+
+               /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
+               struct {
+                       s32 _addr; /* faulting insn/memory ref. */
+               } _sigfault;
+
+               /* SIGPOLL, SIGXFSZ (To do ...)  */
+               struct {
+                       int _band;      /* POLL_IN, POLL_OUT, POLL_MSG */
+                       int _fd;
+               } _sigpoll;
+
+               /* POSIX.1b timers */
+               struct {
+                       timer_t _tid;           /* timer id */
+                       int _overrun;           /* overrun count */
+                       compat_sigval_t _sigval;/* same as below */
+                       int _sys_private;       /* not to be passed to user */
+               } _timer;
+
+               /* POSIX.1b signals */
+               struct {
+                       compat_pid_t _pid;      /* sender's pid */
+                       compat_uid_t _uid;      /* sender's uid */
+                       compat_sigval_t _sigval;
+               } _rt;
+
+       } _sifields;
+} compat_siginfo_t;
+
 static inline int __copy_conv_sigset_to_user(compat_sigset_t __user *d,
        const sigset_t *s)
 {