[CVE-2009-0029] System call wrappers part 31

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

diff --git a/fs/signalfd.c b/fs/signalfd.c
index 9c39bc7f843137cf167476797554697ce5834da5..b07565c9438672015aa041e3fb57e4b01ca6e27c 100644 (file)
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -205,8 +205,8 @@ static const struct file_operations signalfd_fops = {
        .read           = signalfd_read,
 };
 
-asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask,
-                             size_t sizemask, int flags)
+SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask,
+               size_t, sizemask, int, flags)
 {
        sigset_t sigmask;
        struct signalfd_ctx *ctx;
@@ -259,8 +259,8 @@ asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask,
        return ufd;
 }
 
-asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask,
-                            size_t sizemask)
+SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask,
+               size_t, sizemask)
 {
        return sys_signalfd4(ufd, user_mask, sizemask, 0);
 }

diff --git a/fs/splice.c b/fs/splice.c
index a54b3e3f10a716cb63ab56311745716a70086d0f..4ed0ba44a966ce053cdf11475333f4bdb0bb73b4 100644 (file)
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1435,8 +1435,8 @@ static long vmsplice_to_pipe(struct file *file, const struct iovec __user *iov,
  * Currently we punt and implement it as a normal copy, see pipe_to_user().
  *
  */
-asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
-                            unsigned long nr_segs, unsigned int flags)
+SYSCALL_DEFINE4(vmsplice, int, fd, const struct iovec __user *, iov,
+               unsigned long, nr_segs, unsigned int, flags)
 {
        struct file *file;
        long error;
@@ -1461,9 +1461,9 @@ asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
        return error;
 }
 
-asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
-                          int fd_out, loff_t __user *off_out,
-                          size_t len, unsigned int flags)
+SYSCALL_DEFINE6(splice, int, fd_in, loff_t __user *, off_in,
+               int, fd_out, loff_t __user *, off_out,
+               size_t, len, unsigned int, flags)
 {
        long error;
        struct file *in, *out;
@@ -1685,7 +1685,7 @@ static long do_tee(struct file *in, struct file *out, size_t len,
        return ret;
 }
 
-asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags)
+SYSCALL_DEFINE4(tee, int, fdin, int, fdout, size_t, len, unsigned int, flags)
 {
        struct file *in;
        int error, fput_in;

diff --git a/fs/timerfd.c b/fs/timerfd.c
index 0862f0e49d0cf8b5af985a2ea46991d25b6b9eaf..c8c14f58b96fa9d025f48100a8e111d5a3e1daf6 100644 (file)
--- a/fs/timerfd.c
+++ b/fs/timerfd.c
@@ -177,7 +177,7 @@ static struct file *timerfd_fget(int fd)
        return file;
 }
 
-asmlinkage long sys_timerfd_create(int clockid, int flags)
+SYSCALL_DEFINE2(timerfd_create, int, clockid, int, flags)
 {
        int ufd;
        struct timerfd_ctx *ctx;
@@ -208,9 +208,9 @@ asmlinkage long sys_timerfd_create(int clockid, int flags)
        return ufd;
 }
 
-asmlinkage long sys_timerfd_settime(int ufd, int flags,
-                                   const struct itimerspec __user *utmr,
-                                   struct itimerspec __user *otmr)
+SYSCALL_DEFINE4(timerfd_settime, int, ufd, int, flags,
+               const struct itimerspec __user *, utmr,
+               struct itimerspec __user *, otmr)
 {
        struct file *file;
        struct timerfd_ctx *ctx;

diff --git a/kernel/futex.c b/kernel/futex.c
index e86931d8d4e9c829de73ca60584603da9fa62219..f89d373a9c6d7ff5e6848404d4db5b84eb35819f 100644 (file)
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1733,9 +1733,8 @@ pi_faulted:
  * @head: pointer to the list-head
  * @len: length of the list-head, as userspace expects
  */
-asmlinkage long
-sys_set_robust_list(struct robust_list_head __user *head,
-                   size_t len)
+SYSCALL_DEFINE2(set_robust_list, struct robust_list_head __user *, head,
+               size_t, len)
 {
        if (!futex_cmpxchg_enabled)
                return -ENOSYS;
@@ -1756,9 +1755,9 @@ sys_set_robust_list(struct robust_list_head __user *head,
  * @head_ptr: pointer to a list-head pointer, the kernel fills it in
  * @len_ptr: pointer to a length field, the kernel fills in the header size
  */
-asmlinkage long
-sys_get_robust_list(int pid, struct robust_list_head __user * __user *head_ptr,
-                   size_t __user *len_ptr)
+SYSCALL_DEFINE3(get_robust_list, int, pid,
+               struct robust_list_head __user * __user *, head_ptr,
+               size_t __user *, len_ptr)
 {
        struct robust_list_head __user *head;
        unsigned long ret;

diff --git a/kernel/sys.c b/kernel/sys.c
index 59aadcdad6ce327624e720b34cccf9f804b4f508..e7dc0e10a485878a08a8c80b52e6919ca6da3c13 100644 (file)
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1817,8 +1817,8 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
        return error;
 }
 
-asmlinkage long sys_getcpu(unsigned __user *cpup, unsigned __user *nodep,
-                          struct getcpu_cache __user *unused)
+SYSCALL_DEFINE3(getcpu, unsigned __user *, cpup, unsigned __user *, nodep,
+               struct getcpu_cache __user *, unused)
 {
        int err = 0;
        int cpu = raw_smp_processor_id();