x86: I/O APIC: remove redundant 8259A {,un}masking

[safe/jmp/linux-2.6] / fs / compat.c

diff --git a/fs/compat.c b/fs/compat.c
index 69baca5..ed43e17 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -24,6 +24,7 @@
 #include <linux/fcntl.h>
 #include <linux/namei.h>
 #include <linux/file.h>
+#include <linux/fdtable.h>
 #include <linux/vfs.h>
 #include <linux/ioctl.h>
 #include <linux/init.h>
@@ -241,10 +242,10 @@ asmlinkage long compat_sys_statfs(const char __user *path, struct compat_statfs
        error = user_path_walk(path, &nd);
        if (!error) {
                struct kstatfs tmp;
-               error = vfs_statfs(nd.dentry, &tmp);
+               error = vfs_statfs(nd.path.dentry, &tmp);
                if (!error)
                        error = put_compat_statfs(buf, &tmp);
-               path_release(&nd);
+               path_put(&nd.path);
        }
        return error;
 }
@@ -309,10 +310,10 @@ asmlinkage long compat_sys_statfs64(const char __user *path, compat_size_t sz, s
        error = user_path_walk(path, &nd);
        if (!error) {
                struct kstatfs tmp;
-               error = vfs_statfs(nd.dentry, &tmp);
+               error = vfs_statfs(nd.path.dentry, &tmp);
                if (!error)
                        error = put_compat_statfs64(buf, &tmp);
-               path_release(&nd);
+               path_put(&nd.path);
        }
        return error;
 }
@@ -702,9 +703,6 @@ static int do_nfs4_super_data_conv(void *raw_data)
                real->flags = raw->flags;
                real->version = raw->version;
        }
-       else {
-               return -EINVAL;
-       }
 
        return 0;
 }
@@ -1407,7 +1405,7 @@ int compat_do_execve(char * filename,
                /* execve success */
                security_bprm_free(bprm);
                acct_update_integrals(current);
-               kfree(bprm);
+               free_bprm(bprm);
                return retval;
        }
 
@@ -1426,7 +1424,7 @@ out_file:
        }
 
 out_kfree:
-       kfree(bprm);
+       free_bprm(bprm);
 
 out_ret:
        return retval;
@@ -1637,7 +1635,7 @@ sticky:
        return ret;
 }
 
-#ifdef TIF_RESTORE_SIGMASK
+#ifdef HAVE_SET_RESTORE_SIGMASK
 asmlinkage long compat_sys_pselect7(int n, compat_ulong_t __user *inp,
        compat_ulong_t __user *outp, compat_ulong_t __user *exp,
        struct compat_timespec __user *tsp, compat_sigset_t __user *sigmask,
@@ -1723,7 +1721,7 @@ sticky:
                if (sigmask) {
                        memcpy(&current->saved_sigmask, &sigsaved,
                                        sizeof(sigsaved));
-                       set_thread_flag(TIF_RESTORE_SIGMASK);
+                       set_restore_sigmask();
                }
        } else if (sigmask)
                sigprocmask(SIG_SETMASK, &sigsaved, NULL);
@@ -1794,7 +1792,7 @@ asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
                if (sigmask) {
                        memcpy(&current->saved_sigmask, &sigsaved,
                                sizeof(sigsaved));
-                       set_thread_flag(TIF_RESTORE_SIGMASK);
+                       set_restore_sigmask();
                }
                ret = -ERESTARTNOHAND;
        } else if (sigmask)
@@ -1828,7 +1826,7 @@ sticky:
 
        return ret;
 }
-#endif /* TIF_RESTORE_SIGMASK */
+#endif /* HAVE_SET_RESTORE_SIGMASK */
 
 #if defined(CONFIG_NFSD) || defined(CONFIG_NFSD_MODULE)
 /* Stuff for NFS server syscalls... */
@@ -2083,52 +2081,7 @@ long asmlinkage compat_sys_nfsservctl(int cmd, void *notused, void *notused2)
 
 #ifdef CONFIG_EPOLL
 
-#ifdef CONFIG_HAS_COMPAT_EPOLL_EVENT
-asmlinkage long compat_sys_epoll_ctl(int epfd, int op, int fd,
-                       struct compat_epoll_event __user *event)
-{
-       long err = 0;
-       struct compat_epoll_event user;
-       struct epoll_event __user *kernel = NULL;
-
-       if (event) {
-               if (copy_from_user(&user, event, sizeof(user)))
-                       return -EFAULT;
-               kernel = compat_alloc_user_space(sizeof(struct epoll_event));
-               err |= __put_user(user.events, &kernel->events);
-               err |= __put_user(user.data, &kernel->data);
-       }
-
-       return err ? err : sys_epoll_ctl(epfd, op, fd, kernel);
-}
-
-
-asmlinkage long compat_sys_epoll_wait(int epfd,
-                       struct compat_epoll_event __user *events,
-                       int maxevents, int timeout)
-{
-       long i, ret, err = 0;
-       struct epoll_event __user *kbuf;
-       struct epoll_event ev;
-
-       if ((maxevents <= 0) ||
-                       (maxevents > (INT_MAX / sizeof(struct epoll_event))))
-               return -EINVAL;
-       kbuf = compat_alloc_user_space(sizeof(struct epoll_event) * maxevents);
-       ret = sys_epoll_wait(epfd, kbuf, maxevents, timeout);
-       for (i = 0; i < ret; i++) {
-               err |= __get_user(ev.events, &kbuf[i].events);
-               err |= __get_user(ev.data, &kbuf[i].data);
-               err |= __put_user(ev.events, &events->events);
-               err |= __put_user_unaligned(ev.data, &events->data);
-               events++;
-       }
-
-       return err ? -EFAULT: ret;
-}
-#endif /* CONFIG_HAS_COMPAT_EPOLL_EVENT */
-
-#ifdef TIF_RESTORE_SIGMASK
+#ifdef HAVE_SET_RESTORE_SIGMASK
 asmlinkage long compat_sys_epoll_pwait(int epfd,
                        struct compat_epoll_event __user *events,
                        int maxevents, int timeout,
@@ -2153,11 +2106,7 @@ asmlinkage long compat_sys_epoll_pwait(int epfd,
                sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
        }
 
-#ifdef CONFIG_HAS_COMPAT_EPOLL_EVENT
-       err = compat_sys_epoll_wait(epfd, events, maxevents, timeout);
-#else
        err = sys_epoll_wait(epfd, events, maxevents, timeout);
-#endif
 
        /*
         * If we changed the signal mask, we need to restore the original one.
@@ -2169,14 +2118,14 @@ asmlinkage long compat_sys_epoll_pwait(int epfd,
                if (err == -EINTR) {
                        memcpy(&current->saved_sigmask, &sigsaved,
                               sizeof(sigsaved));
-                       set_thread_flag(TIF_RESTORE_SIGMASK);
+                       set_restore_sigmask();
                } else
                        sigprocmask(SIG_SETMASK, &sigsaved, NULL);
        }
 
        return err;
 }
-#endif /* TIF_RESTORE_SIGMASK */
+#endif /* HAVE_SET_RESTORE_SIGMASK */
 
 #endif /* CONFIG_EPOLL */