diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/exit.c | 4 | ||||
-rw-r--r-- | kernel/uid16.c | 22 |
2 files changed, 13 insertions, 13 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 53872bf993fa..073005b1cfb2 100644 --- a/kernel/exit.c +++ b/kernel/exit.c | |||
@@ -1608,7 +1608,7 @@ asmlinkage long sys_waitid(int which, pid_t upid, | |||
1608 | put_pid(pid); | 1608 | put_pid(pid); |
1609 | 1609 | ||
1610 | /* avoid REGPARM breakage on x86: */ | 1610 | /* avoid REGPARM breakage on x86: */ |
1611 | prevent_tail_call(ret); | 1611 | asmlinkage_protect(5, ret, which, upid, infop, options, ru); |
1612 | return ret; | 1612 | return ret; |
1613 | } | 1613 | } |
1614 | 1614 | ||
@@ -1640,7 +1640,7 @@ asmlinkage long sys_wait4(pid_t upid, int __user *stat_addr, | |||
1640 | put_pid(pid); | 1640 | put_pid(pid); |
1641 | 1641 | ||
1642 | /* avoid REGPARM breakage on x86: */ | 1642 | /* avoid REGPARM breakage on x86: */ |
1643 | prevent_tail_call(ret); | 1643 | asmlinkage_protect(4, ret, upid, stat_addr, options, ru); |
1644 | return ret; | 1644 | return ret; |
1645 | } | 1645 | } |
1646 | 1646 | ||
diff --git a/kernel/uid16.c b/kernel/uid16.c index dd308ba4e03b..3e41c1673e2f 100644 --- a/kernel/uid16.c +++ b/kernel/uid16.c | |||
@@ -21,7 +21,7 @@ asmlinkage long sys_chown16(const char __user * filename, old_uid_t user, old_gi | |||
21 | { | 21 | { |
22 | long ret = sys_chown(filename, low2highuid(user), low2highgid(group)); | 22 | long ret = sys_chown(filename, low2highuid(user), low2highgid(group)); |
23 | /* avoid REGPARM breakage on x86: */ | 23 | /* avoid REGPARM breakage on x86: */ |
24 | prevent_tail_call(ret); | 24 | asmlinkage_protect(3, ret, filename, user, group); |
25 | return ret; | 25 | return ret; |
26 | } | 26 | } |
27 | 27 | ||
@@ -29,7 +29,7 @@ asmlinkage long sys_lchown16(const char __user * filename, old_uid_t user, old_g | |||
29 | { | 29 | { |
30 | long ret = sys_lchown(filename, low2highuid(user), low2highgid(group)); | 30 | long ret = sys_lchown(filename, low2highuid(user), low2highgid(group)); |
31 | /* avoid REGPARM breakage on x86: */ | 31 | /* avoid REGPARM breakage on x86: */ |
32 | prevent_tail_call(ret); | 32 | asmlinkage_protect(3, ret, filename, user, group); |
33 | return ret; | 33 | return ret; |
34 | } | 34 | } |
35 | 35 | ||
@@ -37,7 +37,7 @@ asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group) | |||
37 | { | 37 | { |
38 | long ret = sys_fchown(fd, low2highuid(user), low2highgid(group)); | 38 | long ret = sys_fchown(fd, low2highuid(user), low2highgid(group)); |
39 | /* avoid REGPARM breakage on x86: */ | 39 | /* avoid REGPARM breakage on x86: */ |
40 | prevent_tail_call(ret); | 40 | asmlinkage_protect(3, ret, fd, user, group); |
41 | return ret; | 41 | return ret; |
42 | } | 42 | } |
43 | 43 | ||
@@ -45,7 +45,7 @@ asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid) | |||
45 | { | 45 | { |
46 | long ret = sys_setregid(low2highgid(rgid), low2highgid(egid)); | 46 | long ret = sys_setregid(low2highgid(rgid), low2highgid(egid)); |
47 | /* avoid REGPARM breakage on x86: */ | 47 | /* avoid REGPARM breakage on x86: */ |
48 | prevent_tail_call(ret); | 48 | asmlinkage_protect(2, ret, rgid, egid); |
49 | return ret; | 49 | return ret; |
50 | } | 50 | } |
51 | 51 | ||
@@ -53,7 +53,7 @@ asmlinkage long sys_setgid16(old_gid_t gid) | |||
53 | { | 53 | { |
54 | long ret = sys_setgid(low2highgid(gid)); | 54 | long ret = sys_setgid(low2highgid(gid)); |
55 | /* avoid REGPARM breakage on x86: */ | 55 | /* avoid REGPARM breakage on x86: */ |
56 | prevent_tail_call(ret); | 56 | asmlinkage_protect(1, ret, gid); |
57 | return ret; | 57 | return ret; |
58 | } | 58 | } |
59 | 59 | ||
@@ -61,7 +61,7 @@ asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid) | |||
61 | { | 61 | { |
62 | long ret = sys_setreuid(low2highuid(ruid), low2highuid(euid)); | 62 | long ret = sys_setreuid(low2highuid(ruid), low2highuid(euid)); |
63 | /* avoid REGPARM breakage on x86: */ | 63 | /* avoid REGPARM breakage on x86: */ |
64 | prevent_tail_call(ret); | 64 | asmlinkage_protect(2, ret, ruid, euid); |
65 | return ret; | 65 | return ret; |
66 | } | 66 | } |
67 | 67 | ||
@@ -69,7 +69,7 @@ asmlinkage long sys_setuid16(old_uid_t uid) | |||
69 | { | 69 | { |
70 | long ret = sys_setuid(low2highuid(uid)); | 70 | long ret = sys_setuid(low2highuid(uid)); |
71 | /* avoid REGPARM breakage on x86: */ | 71 | /* avoid REGPARM breakage on x86: */ |
72 | prevent_tail_call(ret); | 72 | asmlinkage_protect(1, ret, uid); |
73 | return ret; | 73 | return ret; |
74 | } | 74 | } |
75 | 75 | ||
@@ -78,7 +78,7 @@ asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid) | |||
78 | long ret = sys_setresuid(low2highuid(ruid), low2highuid(euid), | 78 | long ret = sys_setresuid(low2highuid(ruid), low2highuid(euid), |
79 | low2highuid(suid)); | 79 | low2highuid(suid)); |
80 | /* avoid REGPARM breakage on x86: */ | 80 | /* avoid REGPARM breakage on x86: */ |
81 | prevent_tail_call(ret); | 81 | asmlinkage_protect(3, ret, ruid, euid, suid); |
82 | return ret; | 82 | return ret; |
83 | } | 83 | } |
84 | 84 | ||
@@ -98,7 +98,7 @@ asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid) | |||
98 | long ret = sys_setresgid(low2highgid(rgid), low2highgid(egid), | 98 | long ret = sys_setresgid(low2highgid(rgid), low2highgid(egid), |
99 | low2highgid(sgid)); | 99 | low2highgid(sgid)); |
100 | /* avoid REGPARM breakage on x86: */ | 100 | /* avoid REGPARM breakage on x86: */ |
101 | prevent_tail_call(ret); | 101 | asmlinkage_protect(3, ret, rgid, egid, sgid); |
102 | return ret; | 102 | return ret; |
103 | } | 103 | } |
104 | 104 | ||
@@ -117,7 +117,7 @@ asmlinkage long sys_setfsuid16(old_uid_t uid) | |||
117 | { | 117 | { |
118 | long ret = sys_setfsuid(low2highuid(uid)); | 118 | long ret = sys_setfsuid(low2highuid(uid)); |
119 | /* avoid REGPARM breakage on x86: */ | 119 | /* avoid REGPARM breakage on x86: */ |
120 | prevent_tail_call(ret); | 120 | asmlinkage_protect(1, ret, uid); |
121 | return ret; | 121 | return ret; |
122 | } | 122 | } |
123 | 123 | ||
@@ -125,7 +125,7 @@ asmlinkage long sys_setfsgid16(old_gid_t gid) | |||
125 | { | 125 | { |
126 | long ret = sys_setfsgid(low2highgid(gid)); | 126 | long ret = sys_setfsgid(low2highgid(gid)); |
127 | /* avoid REGPARM breakage on x86: */ | 127 | /* avoid REGPARM breakage on x86: */ |
128 | prevent_tail_call(ret); | 128 | asmlinkage_protect(1, ret, gid); |
129 | return ret; | 129 | return ret; |
130 | } | 130 | } |
131 | 131 | ||