summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/linux/compat.h10
-rw-r--r--kernel/compat.c10
-rw-r--r--mm/process_vm_access.c26
3 files changed, 22 insertions, 24 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h
index ef4834c5bca..7c765624b7e 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -469,7 +469,7 @@ asmlinkage long compat_sys_timerfd_settime(int ufd, int flags,
asmlinkage long compat_sys_timerfd_gettime(int ufd,
struct compat_itimerspec __user *otmr);
-asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page,
+asmlinkage long compat_sys_move_pages(pid_t pid, compat_ulong_t nr_pages,
__u32 __user *pages,
const int __user *nodes,
int __user *status,
@@ -674,12 +674,12 @@ extern void __user *compat_alloc_user_space(unsigned long len);
asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid,
const struct compat_iovec __user *lvec,
- unsigned long liovcnt, const struct compat_iovec __user *rvec,
- unsigned long riovcnt, unsigned long flags);
+ compat_ulong_t liovcnt, const struct compat_iovec __user *rvec,
+ compat_ulong_t riovcnt, compat_ulong_t flags);
asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid,
const struct compat_iovec __user *lvec,
- unsigned long liovcnt, const struct compat_iovec __user *rvec,
- unsigned long riovcnt, unsigned long flags);
+ compat_ulong_t liovcnt, const struct compat_iovec __user *rvec,
+ compat_ulong_t riovcnt, compat_ulong_t flags);
asmlinkage long compat_sys_sendfile(int out_fd, int in_fd,
compat_off_t __user *offset, compat_size_t count);
diff --git a/kernel/compat.c b/kernel/compat.c
index 2622011a44c..488ff8c4cf4 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -1065,11 +1065,11 @@ COMPAT_SYSCALL_DEFINE1(adjtimex, struct compat_timex __user *, utp)
}
#ifdef CONFIG_NUMA
-asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_pages,
- compat_uptr_t __user *pages32,
- const int __user *nodes,
- int __user *status,
- int flags)
+COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, nr_pages,
+ compat_uptr_t __user *, pages32,
+ const int __user *, nodes,
+ int __user *, status,
+ int, flags)
{
const void __user * __user *pages;
int i;
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index fd26d043350..3c5cf68566e 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -456,25 +456,23 @@ free_iovecs:
return rc;
}
-asmlinkage ssize_t
-compat_sys_process_vm_readv(compat_pid_t pid,
- const struct compat_iovec __user *lvec,
- unsigned long liovcnt,
- const struct compat_iovec __user *rvec,
- unsigned long riovcnt,
- unsigned long flags)
+COMPAT_SYSCALL_DEFINE6(process_vm_readv, compat_pid_t, pid,
+ const struct compat_iovec __user *, lvec,
+ compat_ulong_t, liovcnt,
+ const struct compat_iovec __user *, rvec,
+ compat_ulong_t, riovcnt,
+ compat_ulong_t, flags)
{
return compat_process_vm_rw(pid, lvec, liovcnt, rvec,
riovcnt, flags, 0);
}
-asmlinkage ssize_t
-compat_sys_process_vm_writev(compat_pid_t pid,
- const struct compat_iovec __user *lvec,
- unsigned long liovcnt,
- const struct compat_iovec __user *rvec,
- unsigned long riovcnt,
- unsigned long flags)
+COMPAT_SYSCALL_DEFINE6(process_vm_writev, compat_pid_t, pid,
+ const struct compat_iovec __user *, lvec,
+ compat_ulong_t, liovcnt,
+ const struct compat_iovec __user *, rvec,
+ compat_ulong_t, riovcnt,
+ compat_ulong_t, flags)
{
return compat_process_vm_rw(pid, lvec, liovcnt, rvec,
riovcnt, flags, 1);