summaryrefslogtreecommitdiff
path: root/include/linux/compat.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/compat.h')
-rw-r--r--include/linux/compat.h22
1 files changed, 12 insertions, 10 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 0480ba4db592..b354ce58966e 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -402,8 +402,15 @@ long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
unsigned long bitmap_size);
long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
unsigned long bitmap_size);
-int copy_siginfo_from_user32(kernel_siginfo_t *to, const struct compat_siginfo __user *from);
-int copy_siginfo_to_user32(struct compat_siginfo __user *to, const kernel_siginfo_t *from);
+void copy_siginfo_to_external32(struct compat_siginfo *to,
+ const struct kernel_siginfo *from);
+int copy_siginfo_from_user32(kernel_siginfo_t *to,
+ const struct compat_siginfo __user *from);
+int __copy_siginfo_to_user32(struct compat_siginfo __user *to,
+ const kernel_siginfo_t *from);
+#ifndef copy_siginfo_to_user32
+#define copy_siginfo_to_user32 __copy_siginfo_to_user32
+#endif
int get_compat_sigevent(struct sigevent *event,
const struct compat_sigevent __user *u_event);
@@ -422,11 +429,11 @@ put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set,
compat_sigset_t v;
switch (_NSIG_WORDS) {
case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3];
- /* fall through */
+ fallthrough;
case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2];
- /* fall through */
+ fallthrough;
case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1];
- /* fall through */
+ fallthrough;
case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0];
}
return copy_to_user(compat, &v, size) ? -EFAULT : 0;
@@ -730,10 +737,6 @@ asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len,
unsigned flags, struct sockaddr __user *addr,
int __user *addrlen);
-asmlinkage long compat_sys_setsockopt(int fd, int level, int optname,
- char __user *optval, unsigned int optlen);
-asmlinkage long compat_sys_getsockopt(int fd, int level, int optname,
- char __user *optval, int __user *optlen);
asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg,
unsigned flags);
asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg,
@@ -848,7 +851,6 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32);
asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len,
unsigned flags);
-asmlinkage long compat_sys_sysctl(struct compat_sysctl_args __user *args);
/* obsolete: fs/readdir.c */
asmlinkage long compat_sys_old_readdir(unsigned int fd,