MIPS: CVE-2009-0029: Enable syscall wrappers.

Thanks to David Daney helping with debugging and testing.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David Daney <ddaney@caviumnetworks.com>

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index cb76d16..e61465a 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1391,6 +1391,7 @@ config 32BIT
 config 64BIT
        bool "64-bit kernel"
        depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL
+       select HAVE_SYSCALL_WRAPPERS
        help
          Select this option if you want to build a 64-bit kernel.
 

diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index aa2c55e..2f8452b 100644 (file)
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -32,6 +32,7 @@
 #include <linux/module.h>
 #include <linux/binfmts.h>
 #include <linux/security.h>
+#include <linux/syscalls.h>
 #include <linux/compat.h>
 #include <linux/vfs.h>
 #include <linux/ipc.h>
@@ -63,9 +64,9 @@
 #define merge_64(r1, r2) ((((r2) & 0xffffffffUL) << 32) + ((r1) & 0xffffffffUL))
 #endif
 
-asmlinkage unsigned long
-sys32_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
-         unsigned long flags, unsigned long fd, unsigned long pgoff)
+SYSCALL_DEFINE6(32_mmap2, unsigned long, addr, unsigned long, len,
+       unsigned long, prot, unsigned long, flags, unsigned long, fd,
+       unsigned long, pgoff)
 {
        struct file * file = NULL;
        unsigned long error;
@@ -121,21 +122,21 @@ struct rlimit32 {
        int     rlim_max;
 };
 
-asmlinkage long sys32_truncate64(const char __user * path,
-       unsigned long __dummy, int a2, int a3)
+SYSCALL_DEFINE4(32_truncate64, const char __user *, path,
+       unsigned long, __dummy, unsigned long, a2, unsigned long, a3)
 {
        return sys_truncate(path, merge_64(a2, a3));
 }
 
-asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long __dummy,
-       int a2, int a3)
+SYSCALL_DEFINE4(32_ftruncate64, unsigned long, fd, unsigned long, __dummy,
+       unsigned long, a2, unsigned long, a3)
 {
        return sys_ftruncate(fd, merge_64(a2, a3));
 }
 
-asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
-                           unsigned int offset_low, loff_t __user * result,
-                           unsigned int origin)
+SYSCALL_DEFINE5(32_llseek, unsigned long, fd, unsigned long, offset_high,
+       unsigned long, offset_low, loff_t __user *, result,
+       unsigned long, origin)
 {
        return sys_llseek(fd, offset_high, offset_low, result, origin);
 }
@@ -144,20 +145,20 @@ asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
    lseek back to original location.  They fail just like lseek does on
    non-seekable files.  */
 
-asmlinkage ssize_t sys32_pread(unsigned int fd, char __user * buf,
-                              size_t count, u32 unused, u64 a4, u64 a5)
+SYSCALL_DEFINE6(32_pread, unsigned long, fd, char __user *, buf, size_t, count,
+       unsigned long, unused, unsigned long, a4, unsigned long, a5)
 {
        return sys_pread64(fd, buf, count, merge_64(a4, a5));
 }
 
-asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char __user * buf,
-                               size_t count, u32 unused, u64 a4, u64 a5)
+SYSCALL_DEFINE6(32_pwrite, unsigned int, fd, const char __user *, buf,
+       size_t, count, u32, unused, u64, a4, u64, a5)
 {
        return sys_pwrite64(fd, buf, count, merge_64(a4, a5));
 }
 
-asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
-       struct compat_timespec __user *interval)
+SYSCALL_DEFINE2(32_sched_rr_get_interval, compat_pid_t, pid,
+       struct compat_timespec __user *, interval)
 {
        struct timespec t;
        int ret;
@@ -174,8 +175,8 @@ asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
 
 #ifdef CONFIG_SYSVIPC
 
-asmlinkage long
-sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
+SYSCALL_DEFINE6(32_ipc, u32, call, long, first, long, second, long, third,
+       unsigned long, ptr, unsigned long, fifth)
 {
        int version, err;
 
@@ -233,8 +234,8 @@ sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
 
 #else
 
-asmlinkage long
-sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
+SYSCALL_DEFINE6(32_ipc, u32, call, int, first, int, second, int, third,
+       u32, ptr, u32 fifth)
 {
        return -ENOSYS;
 }
@@ -242,7 +243,7 @@ sys32_ipc(u32 call, int first, int second, int third, u32 ptr, u32 fifth)
 #endif /* CONFIG_SYSVIPC */
 
 #ifdef CONFIG_MIPS32_N32
-asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg)
+SYSCALL_DEFINE4(n32_semctl, int, semid, int, semnum, int, cmd, u32, arg)
 {
        /* compat_sys_semctl expects a pointer to union semun */
        u32 __user *uptr = compat_alloc_user_space(sizeof(u32));
@@ -251,13 +252,14 @@ asmlinkage long sysn32_semctl(int semid, int semnum, int cmd, u32 arg)
        return compat_sys_semctl(semid, semnum, cmd, uptr);
 }
 
-asmlinkage long sysn32_msgsnd(int msqid, u32 msgp, unsigned msgsz, int msgflg)
+SYSCALL_DEFINE4(n32_msgsnd, int, msqid, u32, msgp, unsigned int, msgsz,
+       int, msgflg)
 {
        return compat_sys_msgsnd(msqid, msgsz, msgflg, compat_ptr(msgp));
 }
 
-asmlinkage long sysn32_msgrcv(int msqid, u32 msgp, size_t msgsz, int msgtyp,
-                             int msgflg)
+SYSCALL_DEFINE5(n32_msgrcv, int, msqid, u32, msgp, size_t, msgsz,
+       int, msgtyp, int, msgflg)
 {
        return compat_sys_msgrcv(msqid, msgsz, msgtyp, msgflg, IPC_64,
                                 compat_ptr(msgp));
@@ -277,7 +279,7 @@ struct sysctl_args32
 
 #ifdef CONFIG_SYSCTL_SYSCALL
 
-asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args)
+SYSCALL_DEFINE1(32_sysctl, struct sysctl_args32 __user *, args)
 {
        struct sysctl_args32 tmp;
        int error;
@@ -316,9 +318,16 @@ asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args)
        return error;
 }
 
+#else
+
+SYSCALL_DEFINE1(32_sysctl, struct sysctl_args32 __user *, args)
+{
+       return -ENOSYS;
+}
+
 #endif /* CONFIG_SYSCTL_SYSCALL */
 
-asmlinkage long sys32_newuname(struct new_utsname __user * name)
+SYSCALL_DEFINE1(32_newuname, struct new_utsname __user *, name)
 {
        int ret = 0;
 
@@ -334,7 +343,7 @@ asmlinkage long sys32_newuname(struct new_utsname __user * name)
        return ret;
 }
 
-asmlinkage int sys32_personality(unsigned long personality)
+SYSCALL_DEFINE1(32_personality, unsigned long, personality)
 {
        int ret;
        personality &= 0xffffffff;
@@ -357,7 +366,7 @@ struct ustat32 {
 
 extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
 
-asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32)
+SYSCALL_DEFINE2(32_ustat, dev_t, dev, struct ustat32 __user *, ubuf32)
 {
        int err;
        struct ustat tmp;
@@ -381,8 +390,8 @@ out:
        return err;
 }
 
-asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
-       s32 count)
+SYSCALL_DEFINE4(32_sendfile, long, out_fd, long, in_fd,
+       compat_off_t __user *, offset, s32, count)
 {
        mm_segment_t old_fs = get_fs();
        int ret;

diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 51d1ba4..9ab70c3 100644 (file)
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -399,7 +399,7 @@ einval:     li      v0, -ENOSYS
        sys     sys_swapon              2
        sys     sys_reboot              3
        sys     sys_old_readdir         3
-       sys     old_mmap                6       /* 4090 */
+       sys     sys_mips_mmap           6       /* 4090 */
        sys     sys_munmap              2
        sys     sys_truncate            2
        sys     sys_ftruncate           2
@@ -519,7 +519,7 @@ einval:     li      v0, -ENOSYS
        sys     sys_sendfile            4
        sys     sys_ni_syscall          0
        sys     sys_ni_syscall          0
-       sys     sys_mmap2               6       /* 4210 */
+       sys     sys_mips_mmap2          6       /* 4210 */
        sys     sys_truncate64          4
        sys     sys_ftruncate64         4
        sys     sys_stat64              2

diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index a9e1716..9b46986 100644 (file)
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -207,7 +207,7 @@ sys_call_table:
        PTR     sys_newlstat
        PTR     sys_poll
        PTR     sys_lseek
-       PTR     old_mmap
+       PTR     sys_mips_mmap
        PTR     sys_mprotect                    /* 5010 */
        PTR     sys_munmap
        PTR     sys_brk

diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 30f3b63..7438e92 100644 (file)
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -129,12 +129,12 @@ EXPORT(sysn32_call_table)
        PTR     sys_newlstat
        PTR     sys_poll
        PTR     sys_lseek
-       PTR     old_mmap
+       PTR     sys_mips_mmap
        PTR     sys_mprotect                    /* 6010 */
        PTR     sys_munmap
        PTR     sys_brk
-       PTR     sys32_rt_sigaction
-       PTR     sys32_rt_sigprocmask
+       PTR     sys_32_rt_sigaction
+       PTR     sys_32_rt_sigprocmask
        PTR     compat_sys_ioctl                /* 6015 */
        PTR     sys_pread64
        PTR     sys_pwrite64
@@ -159,7 +159,7 @@ EXPORT(sysn32_call_table)
        PTR     compat_sys_setitimer
        PTR     sys_alarm
        PTR     sys_getpid
-       PTR     sys32_sendfile
+       PTR     sys_32_sendfile
        PTR     sys_socket                      /* 6040 */
        PTR     sys_connect
        PTR     sys_accept
@@ -181,14 +181,14 @@ EXPORT(sysn32_call_table)
        PTR     sys_exit
        PTR     compat_sys_wait4
        PTR     sys_kill                        /* 6060 */
-       PTR     sys32_newuname
+       PTR     sys_32_newuname
        PTR     sys_semget
        PTR     sys_semop
-       PTR     sysn32_semctl
+       PTR     sys_n32_semctl
        PTR     sys_shmdt                       /* 6065 */
        PTR     sys_msgget
-       PTR     sysn32_msgsnd
-       PTR     sysn32_msgrcv
+       PTR     sys_n32_msgsnd
+       PTR     sys_n32_msgrcv
        PTR     compat_sys_msgctl
        PTR     compat_sys_fcntl                /* 6070 */
        PTR     sys_flock
@@ -245,15 +245,15 @@ EXPORT(sysn32_call_table)
        PTR     sys_getsid
        PTR     sys_capget
        PTR     sys_capset
-       PTR     sys32_rt_sigpending             /* 6125 */
+       PTR     sys_32_rt_sigpending            /* 6125 */
        PTR     compat_sys_rt_sigtimedwait
-       PTR     sys32_rt_sigqueueinfo
+       PTR     sys_32_rt_sigqueueinfo
        PTR     sysn32_rt_sigsuspend
        PTR     sys32_sigaltstack
        PTR     compat_sys_utime                /* 6130 */
        PTR     sys_mknod
-       PTR     sys32_personality
-       PTR     sys32_ustat
+       PTR     sys_32_personality
+       PTR     sys_32_ustat
        PTR     compat_sys_statfs
        PTR     compat_sys_fstatfs              /* 6135 */
        PTR     sys_sysfs
@@ -265,14 +265,14 @@ EXPORT(sysn32_call_table)
        PTR     sys_sched_getscheduler
        PTR     sys_sched_get_priority_max
        PTR     sys_sched_get_priority_min
-       PTR     sys32_sched_rr_get_interval     /* 6145 */
+       PTR     sys_32_sched_rr_get_interval    /* 6145 */
        PTR     sys_mlock
        PTR     sys_munlock
        PTR     sys_mlockall
        PTR     sys_munlockall
        PTR     sys_vhangup                     /* 6150 */
        PTR     sys_pivot_root
-       PTR     sys32_sysctl
+       PTR     sys_32_sysctl
        PTR     sys_prctl
        PTR     compat_sys_adjtimex
        PTR     compat_sys_setrlimit            /* 6155 */

diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index fefef4a..b0fef4f 100644 (file)
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -265,12 +265,12 @@ sys_call_table:
        PTR     sys_olduname
        PTR     sys_umask                       /* 4060 */
        PTR     sys_chroot
-       PTR     sys32_ustat
+       PTR     sys_32_ustat
        PTR     sys_dup2
        PTR     sys_getppid
        PTR     sys_getpgrp                     /* 4065 */
        PTR     sys_setsid
-       PTR     sys32_sigaction
+       PTR     sys_32_sigaction
        PTR     sys_sgetmask
        PTR     sys_ssetmask
        PTR     sys_setreuid                    /* 4070 */
@@ -293,7 +293,7 @@ sys_call_table:
        PTR     sys_swapon
        PTR     sys_reboot
        PTR     compat_sys_old_readdir
-       PTR     old_mmap                        /* 4090 */
+       PTR     sys_mips_mmap                   /* 4090 */
        PTR     sys_munmap
        PTR     sys_truncate
        PTR     sys_ftruncate
@@ -320,12 +320,12 @@ sys_call_table:
        PTR     compat_sys_wait4
        PTR     sys_swapoff                     /* 4115 */
        PTR     compat_sys_sysinfo
-       PTR     sys32_ipc
+       PTR     sys_32_ipc
        PTR     sys_fsync
        PTR     sys32_sigreturn
        PTR     sys32_clone                     /* 4120 */
        PTR     sys_setdomainname
-       PTR     sys32_newuname
+       PTR     sys_32_newuname
        PTR     sys_ni_syscall                  /* sys_modify_ldt */
        PTR     compat_sys_adjtimex
        PTR     sys_mprotect                    /* 4125 */
@@ -339,11 +339,11 @@ sys_call_table:
        PTR     sys_fchdir
        PTR     sys_bdflush
        PTR     sys_sysfs                       /* 4135 */
-       PTR     sys32_personality
+       PTR     sys_32_personality
        PTR     sys_ni_syscall                  /* for afs_syscall */
        PTR     sys_setfsuid
        PTR     sys_setfsgid
-       PTR     sys32_llseek                    /* 4140 */
+       PTR     sys_32_llseek                   /* 4140 */
        PTR     compat_sys_getdents
        PTR     compat_sys_select
        PTR     sys_flock
@@ -356,7 +356,7 @@ sys_call_table:
        PTR     sys_ni_syscall                  /* 4150 */
        PTR     sys_getsid
        PTR     sys_fdatasync
-       PTR     sys32_sysctl
+       PTR     sys_32_sysctl
        PTR     sys_mlock
        PTR     sys_munlock                     /* 4155 */
        PTR     sys_mlockall
@@ -368,7 +368,7 @@ sys_call_table:
        PTR     sys_sched_yield
        PTR     sys_sched_get_priority_max
        PTR     sys_sched_get_priority_min
-       PTR     sys32_sched_rr_get_interval     /* 4165 */
+       PTR     sys_32_sched_rr_get_interval    /* 4165 */
        PTR     compat_sys_nanosleep
        PTR     sys_mremap
        PTR     sys_accept
@@ -397,25 +397,25 @@ sys_call_table:
        PTR     sys_getresgid
        PTR     sys_prctl
        PTR     sys32_rt_sigreturn
-       PTR     sys32_rt_sigaction
-       PTR     sys32_rt_sigprocmask            /* 4195 */
-       PTR     sys32_rt_sigpending
+       PTR     sys_32_rt_sigaction
+       PTR     sys_32_rt_sigprocmask           /* 4195 */
+       PTR     sys_32_rt_sigpending
        PTR     compat_sys_rt_sigtimedwait
-       PTR     sys32_rt_sigqueueinfo
+       PTR     sys_32_rt_sigqueueinfo
        PTR     sys32_rt_sigsuspend
-       PTR     sys32_pread                     /* 4200 */
-       PTR     sys32_pwrite
+       PTR     sys_32_pread                    /* 4200 */
+       PTR     sys_32_pwrite
        PTR     sys_chown
        PTR     sys_getcwd
        PTR     sys_capget
        PTR     sys_capset                      /* 4205 */
        PTR     sys32_sigaltstack
-       PTR     sys32_sendfile
+       PTR     sys_32_sendfile
        PTR     sys_ni_syscall
        PTR     sys_ni_syscall
-       PTR     sys32_mmap2                     /* 4210 */
-       PTR     sys32_truncate64
-       PTR     sys32_ftruncate64
+       PTR     sys_mips_mmap2                  /* 4210 */
+       PTR     sys_32_truncate64
+       PTR     sys_32_ftruncate64
        PTR     sys_newstat
        PTR     sys_newlstat
        PTR     sys_newfstat                    /* 4215 */
@@ -481,7 +481,7 @@ sys_call_table:
        PTR     compat_sys_mq_notify            /* 4275 */
        PTR     compat_sys_mq_getsetattr
        PTR     sys_ni_syscall                  /* sys_vserver */
-       PTR     sys32_waitid
+       PTR     sys_32_waitid
        PTR     sys_ni_syscall                  /* available, was setaltroot */
        PTR     sys_add_key                     /* 4280 */
        PTR     sys_request_key

diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index a4e106c..830c5ef 100644 (file)
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -19,6 +19,7 @@
 #include <linux/ptrace.h>
 #include <linux/unistd.h>
 #include <linux/compiler.h>
+#include <linux/syscalls.h>
 #include <linux/uaccess.h>
 
 #include <asm/abi.h>
@@ -338,8 +339,8 @@ asmlinkage int sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
 }
 
 #ifdef CONFIG_TRAD_SIGNALS
-asmlinkage int sys_sigaction(int sig, const struct sigaction __user *act,
-       struct sigaction __user *oact)
+SYSCALL_DEFINE3(sigaction, int, sig, const struct sigaction __user *, act,
+       struct sigaction __user *, oact)
 {
        struct k_sigaction new_ka, old_ka;
        int ret;

diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 652709b..2e74075 100644 (file)
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -349,8 +349,8 @@ asmlinkage int sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
        return -ERESTARTNOHAND;
 }
 
-asmlinkage int sys32_sigaction(int sig, const struct sigaction32 __user *act,
-                               struct sigaction32 __user *oact)
+SYSCALL_DEFINE3(32_sigaction, long, sig, const struct sigaction32 __user *, act,
+       struct sigaction32 __user *, oact)
 {
        struct k_sigaction new_ka, old_ka;
        int ret;
@@ -704,9 +704,9 @@ struct mips_abi mips_abi_32 = {
        .restart        = __NR_O32_restart_syscall
 };
 
-asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
-                                 struct sigaction32 __user *oact,
-                                 unsigned int sigsetsize)
+SYSCALL_DEFINE4(32_rt_sigaction, int, sig,
+       const struct sigaction32 __user *, act,
+       struct sigaction32 __user *, oact, unsigned int, sigsetsize)
 {
        struct k_sigaction new_sa, old_sa;
        int ret = -EINVAL;
@@ -748,8 +748,8 @@ out:
        return ret;
 }
 
-asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
-       compat_sigset_t __user *oset, unsigned int sigsetsize)
+SYSCALL_DEFINE4(32_rt_sigprocmask, int, how, compat_sigset_t __user *, set,
+       compat_sigset_t __user *, oset, unsigned int, sigsetsize)
 {
        sigset_t old_set, new_set;
        int ret;
@@ -770,8 +770,8 @@ asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
        return ret;
 }
 
-asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset,
-       unsigned int sigsetsize)
+SYSCALL_DEFINE2(32_rt_sigpending, compat_sigset_t __user *, uset,
+       unsigned int, sigsetsize)
 {
        int ret;
        sigset_t set;
@@ -787,7 +787,8 @@ asmlinkage int sys32_rt_sigpending(compat_sigset_t __user *uset,
        return ret;
 }
 
-asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
+SYSCALL_DEFINE3(32_rt_sigqueueinfo, int, pid, int, sig,
+       compat_siginfo_t __user *, uinfo)
 {
        siginfo_t info;
        int ret;
@@ -802,10 +803,9 @@ asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *
        return ret;
 }
 
-asmlinkage long
-sys32_waitid(int which, compat_pid_t pid,
-            compat_siginfo_t __user *uinfo, int options,
-            struct compat_rusage __user *uru)
+SYSCALL_DEFINE5(32_waitid, int, which, compat_pid_t, pid,
+            compat_siginfo_t __user *, uinfo, int, options,
+            struct compat_rusage __user *, uru)
 {
        siginfo_t info;
        struct rusage ru;

diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 37970d9..8cf3846 100644 (file)
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -152,9 +152,9 @@ out:
        return error;
 }
 
-asmlinkage unsigned long
-old_mmap(unsigned long addr, unsigned long len, int prot,
-       int flags, int fd, off_t offset)
+SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len,
+       unsigned long, prot, unsigned long, flags, unsigned long,
+       fd, off_t, offset)
 {
        unsigned long result;
 
@@ -168,9 +168,9 @@ out:
        return result;
 }
 
-asmlinkage unsigned long
-sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
-          unsigned long flags, unsigned long fd, unsigned long pgoff)
+SYSCALL_DEFINE6(mips_mmap2, unsigned long, addr, unsigned long, len,
+       unsigned long, prot, unsigned long, flags, unsigned long, fd,
+       unsigned long, pgoff)
 {
        if (pgoff & (~PAGE_MASK >> 12))
                return -EINVAL;
@@ -240,7 +240,7 @@ out:
 /*
  * Compacrapability ...
  */
-asmlinkage int sys_uname(struct old_utsname __user * name)
+SYSCALL_DEFINE1(uname, struct old_utsname __user *, name)
 {
        if (name && !copy_to_user(name, utsname(), sizeof (*name)))
                return 0;
@@ -250,7 +250,7 @@ asmlinkage int sys_uname(struct old_utsname __user * name)
 /*
  * Compacrapability ...
  */
-asmlinkage int sys_olduname(struct oldold_utsname __user * name)
+SYSCALL_DEFINE1(olduname, struct oldold_utsname __user *, name)
 {
        int error;
 
@@ -279,7 +279,7 @@ asmlinkage int sys_olduname(struct oldold_utsname __user * name)
        return error;
 }
 
-asmlinkage int sys_set_thread_area(unsigned long addr)
+SYSCALL_DEFINE1(set_thread_area, unsigned long, addr)
 {
        struct thread_info *ti = task_thread_info(current);
 
@@ -290,7 +290,7 @@ asmlinkage int sys_set_thread_area(unsigned long addr)
        return 0;
 }
 
-asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
+asmlinkage int _sys_sysmips(long cmd, long arg1, long arg2, long arg3)
 {
        switch (cmd) {
        case MIPS_ATOMIC_SET:
@@ -325,8 +325,8 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
  *
  * This is really horribly ugly.
  */
-asmlinkage int sys_ipc(unsigned int call, int first, int second,
-                      unsigned long third, void __user *ptr, long fifth)
+SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, int, second,
+       unsigned long, third, void __user *, ptr, long, fifth)
 {
        int version, ret;
 
@@ -411,7 +411,7 @@ asmlinkage int sys_ipc(unsigned int call, int first, int second,
 /*
  * No implemented yet ...
  */
-asmlinkage int sys_cachectl(char *addr, int nbytes, int op)
+SYSCALL_DEFINE3(cachectl, char *, addr, int, nbytes, int, op)
 {
        return -ENOSYS;
 }

diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 98ad0a8..694d51f 100644 (file)
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -13,6 +13,7 @@
 #include <linux/linkage.h>
 #include <linux/module.h>
 #include <linux/sched.h>
+#include <linux/syscalls.h>
 #include <linux/mm.h>
 
 #include <asm/cacheflush.h>
@@ -58,8 +59,8 @@ EXPORT_SYMBOL(_dma_cache_wback_inv);
  * We could optimize the case where the cache argument is not BCACHE but
  * that seems very atypical use ...
  */
-asmlinkage int sys_cacheflush(unsigned long addr,
-       unsigned long bytes, unsigned int cache)
+SYSCALL_DEFINE3(cacheflush, unsigned long, addr, unsigned long, bytes,
+       unsigned int, cache)
 {
        if (bytes == 0)
                return 0;