X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fcompat.c;h=818634120b693c70c4e8fedc85c925e12f5d1482;hb=5cd9194a1b0b0fa219c31421ac64dfd38670ed49;hp=ac3fb9ed8eeaf847fcd2238edb2f941d7125b7a4;hpb=41c29dd15b5c36bacdb06ee11facb9199d0b2de0;p=powerpc.git

diff --git a/fs/compat.c b/fs/compat.c
index ac3fb9ed8e..818634120b 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -44,6 +44,8 @@
 #include <linux/nfsd/syscall.h>
 #include <linux/personality.h>
 #include <linux/rwsem.h>
+#include <linux/acct.h>
+#include <linux/mm.h>
 
 #include <net/sock.h>		/* siocdevprivate_ioctl */
 
@@ -166,8 +168,8 @@ asmlinkage long compat_sys_statfs(const char __user *path, struct compat_statfs
 	if (!error) {
 		struct kstatfs tmp;
 		error = vfs_statfs(nd.dentry->d_inode->i_sb, &tmp);
-		if (!error && put_compat_statfs(buf, &tmp))
-			error = -EFAULT;
+		if (!error)
+			error = put_compat_statfs(buf, &tmp);
 		path_release(&nd);
 	}
 	return error;
@@ -184,8 +186,8 @@ asmlinkage long compat_sys_fstatfs(unsigned int fd, struct compat_statfs __user
 	if (!file)
 		goto out;
 	error = vfs_statfs(file->f_dentry->d_inode->i_sb, &tmp);
-	if (!error && put_compat_statfs(buf, &tmp))
-		error = -EFAULT;
+	if (!error)
+		error = put_compat_statfs(buf, &tmp);
 	fput(file);
 out:
 	return error;
@@ -234,8 +236,8 @@ asmlinkage long compat_sys_statfs64(const char __user *path, compat_size_t sz, s
 	if (!error) {
 		struct kstatfs tmp;
 		error = vfs_statfs(nd.dentry->d_inode->i_sb, &tmp);
-		if (!error && put_compat_statfs64(buf, &tmp))
-			error = -EFAULT;
+		if (!error)
+			error = put_compat_statfs64(buf, &tmp);
 		path_release(&nd);
 	}
 	return error;
@@ -255,8 +257,8 @@ asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct c
 	if (!file)
 		goto out;
 	error = vfs_statfs(file->f_dentry->d_inode->i_sb, &tmp);
-	if (!error && put_compat_statfs64(buf, &tmp))
-		error = -EFAULT;
+	if (!error)
+		error = put_compat_statfs64(buf, &tmp);
 	fput(file);
 out:
 	return error;
@@ -266,7 +268,6 @@ out:
 
 #define IOCTL_HASHSIZE 256
 static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE];
-static DECLARE_RWSEM(ioctl32_sem);
 
 extern struct ioctl_trans ioctl_start[];
 extern int ioctl_table_size;
@@ -388,14 +389,10 @@ asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
 		break;
 	}
 
-	/* When register_ioctl32_conversion is finally gone remove
-	   this lock! -AK */
-	down_read(&ioctl32_sem);
 	for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) {
 		if (t->cmd == cmd)
 			goto found_handler;
 	}
-	up_read(&ioctl32_sem);
 
 	if (S_ISSOCK(filp->f_dentry->d_inode->i_mode) &&
 	    cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
@@ -415,11 +412,9 @@ asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
 		lock_kernel();
 		error = t->handler(fd, cmd, arg, filp);
 		unlock_kernel();
-		up_read(&ioctl32_sem);
 		goto out_fput;
 	}
 
-	up_read(&ioctl32_sem);
  do_ioctl:
 	error = vfs_ioctl(filp, fd, cmd, arg);
  out_fput:
@@ -1487,6 +1482,7 @@ int compat_do_execve(char * filename,
 
 		/* execve success */
 		security_bprm_free(bprm);
+		acct_update_integrals(current);
 		kfree(bprm);
 		return retval;
 	}