diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/proc/base.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 3b33f94020db..a170450aadb1 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c | |||
@@ -103,7 +103,9 @@ enum pid_directory_inos { | |||
103 | PROC_TGID_NUMA_MAPS, | 103 | PROC_TGID_NUMA_MAPS, |
104 | PROC_TGID_MOUNTS, | 104 | PROC_TGID_MOUNTS, |
105 | PROC_TGID_WCHAN, | 105 | PROC_TGID_WCHAN, |
106 | #ifdef CONFIG_MMU | ||
106 | PROC_TGID_SMAPS, | 107 | PROC_TGID_SMAPS, |
108 | #endif | ||
107 | #ifdef CONFIG_SCHEDSTATS | 109 | #ifdef CONFIG_SCHEDSTATS |
108 | PROC_TGID_SCHEDSTAT, | 110 | PROC_TGID_SCHEDSTAT, |
109 | #endif | 111 | #endif |
@@ -141,7 +143,9 @@ enum pid_directory_inos { | |||
141 | PROC_TID_NUMA_MAPS, | 143 | PROC_TID_NUMA_MAPS, |
142 | PROC_TID_MOUNTS, | 144 | PROC_TID_MOUNTS, |
143 | PROC_TID_WCHAN, | 145 | PROC_TID_WCHAN, |
146 | #ifdef CONFIG_MMU | ||
144 | PROC_TID_SMAPS, | 147 | PROC_TID_SMAPS, |
148 | #endif | ||
145 | #ifdef CONFIG_SCHEDSTATS | 149 | #ifdef CONFIG_SCHEDSTATS |
146 | PROC_TID_SCHEDSTAT, | 150 | PROC_TID_SCHEDSTAT, |
147 | #endif | 151 | #endif |
@@ -195,7 +199,9 @@ static struct pid_entry tgid_base_stuff[] = { | |||
195 | E(PROC_TGID_ROOT, "root", S_IFLNK|S_IRWXUGO), | 199 | E(PROC_TGID_ROOT, "root", S_IFLNK|S_IRWXUGO), |
196 | E(PROC_TGID_EXE, "exe", S_IFLNK|S_IRWXUGO), | 200 | E(PROC_TGID_EXE, "exe", S_IFLNK|S_IRWXUGO), |
197 | E(PROC_TGID_MOUNTS, "mounts", S_IFREG|S_IRUGO), | 201 | E(PROC_TGID_MOUNTS, "mounts", S_IFREG|S_IRUGO), |
202 | #ifdef CONFIG_MMU | ||
198 | E(PROC_TGID_SMAPS, "smaps", S_IFREG|S_IRUGO), | 203 | E(PROC_TGID_SMAPS, "smaps", S_IFREG|S_IRUGO), |
204 | #endif | ||
199 | #ifdef CONFIG_SECURITY | 205 | #ifdef CONFIG_SECURITY |
200 | E(PROC_TGID_ATTR, "attr", S_IFDIR|S_IRUGO|S_IXUGO), | 206 | E(PROC_TGID_ATTR, "attr", S_IFDIR|S_IRUGO|S_IXUGO), |
201 | #endif | 207 | #endif |
@@ -235,7 +241,9 @@ static struct pid_entry tid_base_stuff[] = { | |||
235 | E(PROC_TID_ROOT, "root", S_IFLNK|S_IRWXUGO), | 241 | E(PROC_TID_ROOT, "root", S_IFLNK|S_IRWXUGO), |
236 | E(PROC_TID_EXE, "exe", S_IFLNK|S_IRWXUGO), | 242 | E(PROC_TID_EXE, "exe", S_IFLNK|S_IRWXUGO), |
237 | E(PROC_TID_MOUNTS, "mounts", S_IFREG|S_IRUGO), | 243 | E(PROC_TID_MOUNTS, "mounts", S_IFREG|S_IRUGO), |
244 | #ifdef CONFIG_MMU | ||
238 | E(PROC_TID_SMAPS, "smaps", S_IFREG|S_IRUGO), | 245 | E(PROC_TID_SMAPS, "smaps", S_IFREG|S_IRUGO), |
246 | #endif | ||
239 | #ifdef CONFIG_SECURITY | 247 | #ifdef CONFIG_SECURITY |
240 | E(PROC_TID_ATTR, "attr", S_IFDIR|S_IRUGO|S_IXUGO), | 248 | E(PROC_TID_ATTR, "attr", S_IFDIR|S_IRUGO|S_IXUGO), |
241 | #endif | 249 | #endif |
@@ -630,6 +638,7 @@ static struct file_operations proc_numa_maps_operations = { | |||
630 | }; | 638 | }; |
631 | #endif | 639 | #endif |
632 | 640 | ||
641 | #ifdef CONFIG_MMU | ||
633 | extern struct seq_operations proc_pid_smaps_op; | 642 | extern struct seq_operations proc_pid_smaps_op; |
634 | static int smaps_open(struct inode *inode, struct file *file) | 643 | static int smaps_open(struct inode *inode, struct file *file) |
635 | { | 644 | { |
@@ -648,6 +657,7 @@ static struct file_operations proc_smaps_operations = { | |||
648 | .llseek = seq_lseek, | 657 | .llseek = seq_lseek, |
649 | .release = seq_release, | 658 | .release = seq_release, |
650 | }; | 659 | }; |
660 | #endif | ||
651 | 661 | ||
652 | extern struct seq_operations mounts_op; | 662 | extern struct seq_operations mounts_op; |
653 | static int mounts_open(struct inode *inode, struct file *file) | 663 | static int mounts_open(struct inode *inode, struct file *file) |
@@ -1681,10 +1691,12 @@ static struct dentry *proc_pident_lookup(struct inode *dir, | |||
1681 | case PROC_TGID_MOUNTS: | 1691 | case PROC_TGID_MOUNTS: |
1682 | inode->i_fop = &proc_mounts_operations; | 1692 | inode->i_fop = &proc_mounts_operations; |
1683 | break; | 1693 | break; |
1694 | #ifdef CONFIG_MMU | ||
1684 | case PROC_TID_SMAPS: | 1695 | case PROC_TID_SMAPS: |
1685 | case PROC_TGID_SMAPS: | 1696 | case PROC_TGID_SMAPS: |
1686 | inode->i_fop = &proc_smaps_operations; | 1697 | inode->i_fop = &proc_smaps_operations; |
1687 | break; | 1698 | break; |
1699 | #endif | ||
1688 | #ifdef CONFIG_SECURITY | 1700 | #ifdef CONFIG_SECURITY |
1689 | case PROC_TID_ATTR: | 1701 | case PROC_TID_ATTR: |
1690 | inode->i_nlink = 2; | 1702 | inode->i_nlink = 2; |