8 files changed, 38 insertions, 119 deletions

diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c
index 13e739e4c84d..1e1a2353aefd 100644
--- a/arch/ia64/ia32/sys_ia32.c
+++ b/arch/ia64/ia32/sys_ia32.c
@@ -2594,23 +2594,10 @@ sys32_setresgid(compat_gid_t rgid, compat_gid_t egid,
 
 /* Handle adjtimex compatibility. */
 
-struct timex32 {
-        u32 modes;
-        s32 offset, freq, maxerror, esterror;
-        s32 status, constant, precision, tolerance;
-        struct compat_timeval time;
-        s32 tick;
-        s32 ppsfreq, jitter, shift, stabil;
-        s32 jitcnt, calcnt, errcnt, stbcnt;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-};
-
 extern int do_adjtimex(struct timex *);
 
 asmlinkage long
-sys32_adjtimex(struct timex32 *utp)
+sys32_adjtimex(struct compat_timex *utp)
 {
         struct timex txc;
         int ret;
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 013bc93688e8..f33e779796f0 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -1159,22 +1159,9 @@ out:
 
 /* Handle adjtimex compatibility. */
 
-struct timex32 {
-        u32 modes;
-        s32 offset, freq, maxerror, esterror;
-        s32 status, constant, precision, tolerance;
-        struct compat_timeval time;
-        s32 tick;
-        s32 ppsfreq, jitter, shift, stabil;
-        s32 jitcnt, calcnt, errcnt, stbcnt;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-};
-
 extern int do_adjtimex(struct timex *);
 
-asmlinkage int sys32_adjtimex(struct timex32 __user *utp)
+asmlinkage int sys32_adjtimex(struct compat_timex __user *utp)
 {
         struct timex txc;
         int ret;
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index 613569018410..ca1d8dbbadf3 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -567,43 +567,14 @@ asmlinkage int sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *off
 }
 
 
-struct timex32 {
-        unsigned int modes;     /* mode selector */
-        int offset;             /* time offset (usec) */
-        int freq;               /* frequency offset (scaled ppm) */
-        int maxerror;           /* maximum error (usec) */
-        int esterror;           /* estimated error (usec) */
-        int status;             /* clock command/status */
-        int constant;           /* pll time constant */
-        int precision;          /* clock precision (usec) (read only) */
-        int tolerance;          /* clock frequency tolerance (ppm)
-                                 * (read only)
-                                 */
-        struct compat_timeval time;     /* (read only) */
-        int tick;               /* (modified) usecs between clock ticks */
-
-        int ppsfreq;           /* pps frequency (scaled ppm) (ro) */
-        int jitter;            /* pps jitter (us) (ro) */
-        int shift;              /* interval duration (s) (shift) (ro) */
-        int stabil;            /* pps stability (scaled ppm) (ro) */
-        int jitcnt;            /* jitter limit exceeded (ro) */
-        int calcnt;            /* calibration intervals (ro) */
-        int errcnt;            /* calibration errors (ro) */
-        int stbcnt;            /* stability limit exceeded (ro) */
-
-        int  :32; int  :32; int  :32; int  :32;
-        int  :32; int  :32; int  :32; int  :32;
-        int  :32; int  :32; int  :32; int  :32;
-};
-
-asmlinkage long sys32_adjtimex(struct timex32 __user *txc_p32)
+asmlinkage long sys32_adjtimex(struct compat_timex __user *txc_p32)
 {
         struct timex txc;
-        struct timex32 t32;
+        struct compat_timex t32;
         int ret;
         extern int do_adjtimex(struct timex *txc);
 
-        if(copy_from_user(&t32, txc_p32, sizeof(struct timex32)))
+        if(copy_from_user(&t32, txc_p32, sizeof(struct compat_timex)))
                 return -EFAULT;
 #undef CP
 #define CP(x) txc.x = t32.x
@@ -620,7 +591,7 @@ asmlinkage long sys32_adjtimex(struct timex32 __user *txc_p32)
         CP(time.tv_sec); CP(time.tv_usec); CP(tick); CP(ppsfreq); CP(jitter);
         CP(shift); CP(stabil); CP(jitcnt); CP(calcnt); CP(errcnt);
         CP(stbcnt);
-        return copy_to_user(txc_p32, &t32, sizeof(struct timex32)) ? -EFAULT : ret;
+        return copy_to_user(txc_p32, &t32, sizeof(struct compat_timex)) ? -EFAULT : ret;
 }
 
 
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index cd75ab2908fa..d9867f583c68 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -162,22 +162,9 @@ asmlinkage long compat_sys_sysfs(u32 option, u32 arg1, u32 arg2)
 }
 
 /* Handle adjtimex compatibility. */
-struct timex32 {
-        u32 modes;
-        s32 offset, freq, maxerror, esterror;
-        s32 status, constant, precision, tolerance;
-        struct compat_timeval time;
-        s32 tick;
-        s32 ppsfreq, jitter, shift, stabil;
-        s32 jitcnt, calcnt, errcnt, stbcnt;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-};
-
 extern int do_adjtimex(struct timex *);
 
-asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp)
+asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp)
 {
         struct timex txc;
         int ret;
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index cc058dc3bc8b..9809264f2f4d 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -707,22 +707,9 @@ asmlinkage long sys32_sendfile64(int out_fd, int in_fd,
 
 /* Handle adjtimex compatibility. */
 
-struct timex32 {
-        u32 modes;
-        s32 offset, freq, maxerror, esterror;
-        s32 status, constant, precision, tolerance;
-        struct compat_timeval time;
-        s32 tick;
-        s32 ppsfreq, jitter, shift, stabil;
-        s32 jitcnt, calcnt, errcnt, stbcnt;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-};
-
 extern int do_adjtimex(struct timex *);
 
-asmlinkage long sys32_adjtimex(struct timex32 __user *utp)
+asmlinkage long sys32_adjtimex(struct compat_timex __user *utp)
 {
         struct timex txc;
         int ret;
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index 0e41df024489..48f02f201918 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -947,22 +947,9 @@ asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd,
 
 /* Handle adjtimex compatibility. */
 
-struct timex32 {
-        u32 modes;
-        s32 offset, freq, maxerror, esterror;
-        s32 status, constant, precision, tolerance;
-        struct compat_timeval time;
-        s32 tick;
-        s32 ppsfreq, jitter, shift, stabil;
-        s32 jitcnt, calcnt, errcnt, stbcnt;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-};
-
 extern int do_adjtimex(struct timex *);
 
-asmlinkage long sys32_adjtimex(struct timex32 __user *utp)
+asmlinkage long sys32_adjtimex(struct compat_timex __user *utp)
 {
         struct timex txc;
         int ret;
diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c
index 2b2d029f477c..b13121e451a8 100644
--- a/arch/x86_64/ia32/sys_ia32.c
+++ b/arch/x86_64/ia32/sys_ia32.c
@@ -769,30 +769,17 @@ sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, s32 count)
 
 /* Handle adjtimex compatibility. */
 
-struct timex32 {
-        u32 modes;
-        s32 offset, freq, maxerror, esterror;
-        s32 status, constant, precision, tolerance;
-        struct compat_timeval time;
-        s32 tick;
-        s32 ppsfreq, jitter, shift, stabil;
-        s32 jitcnt, calcnt, errcnt, stbcnt;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-        s32  :32; s32  :32; s32  :32; s32  :32;
-};
-
 extern int do_adjtimex(struct timex *);
 
 asmlinkage long
-sys32_adjtimex(struct timex32 __user *utp)
+sys32_adjtimex(struct compat_timex __user *utp)
 {
         struct timex txc;
         int ret;
 
         memset(&txc, 0, sizeof(struct timex));
 
-        if (!access_ok(VERIFY_READ, utp, sizeof(struct timex32)) ||
+        if (!access_ok(VERIFY_READ, utp, sizeof(struct compat_timex)) ||
            __get_user(txc.modes, &utp->modes) ||
            __get_user(txc.offset, &utp->offset) ||
            __get_user(txc.freq, &utp->freq) ||
@@ -817,7 +804,7 @@ sys32_adjtimex(struct timex32 __user *utp)
 
         ret = do_adjtimex(&txc);
 
-        if (!access_ok(VERIFY_WRITE, utp, sizeof(struct timex32)) ||
+        if (!access_ok(VERIFY_WRITE, utp, sizeof(struct compat_timex)) ||
            __put_user(txc.modes, &utp->modes) ||
            __put_user(txc.offset, &utp->offset) ||
            __put_user(txc.freq, &utp->freq) ||
diff --git a/include/linux/compat.h b/include/linux/compat.h
index c9ab2a26348c..859f95700d36 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -45,6 +45,32 @@ struct compat_tms {
         compat_clock_t          tms_cstime;
 };
 
+struct compat_timex {
+        compat_uint_t modes;
+        compat_long_t offset;
+        compat_long_t freq;
+        compat_long_t maxerror;
+        compat_long_t esterror;
+        compat_int_t status;
+        compat_long_t constant;
+        compat_long_t precision;
+        compat_long_t tolerance;
+        struct compat_timeval time;
+        compat_long_t tick;
+        compat_long_t ppsfreq;
+        compat_long_t jitter;
+        compat_int_t shift;
+        compat_long_t stabil;
+        compat_long_t jitcnt;
+        compat_long_t calcnt;
+        compat_long_t errcnt;
+        compat_long_t stbcnt;
+
+        compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32;
+        compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32;
+        compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32;
+};
+
 #define _COMPAT_NSIG_WORDS      (_COMPAT_NSIG / _COMPAT_NSIG_BPW)
 
 typedef struct {