diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/array.c | 2 | ||||
| -rw-r--r-- | fs/proc/base.c | 2 | ||||
| -rw-r--r-- | fs/proc/inode.c | 1 | ||||
| -rw-r--r-- | fs/proc/namespaces.c | 6 | ||||
| -rw-r--r-- | fs/proc/root.c | 9 | ||||
| -rw-r--r-- | fs/proc/task_mmu.c | 6 |
6 files changed, 12 insertions, 14 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index fbb53c249086..f9bd395b3473 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -550,7 +550,7 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, seq_put_decimal_ull(m, ' ', shared); seq_put_decimal_ull(m, ' ', text); seq_put_decimal_ull(m, ' ', 0); - seq_put_decimal_ull(m, ' ', text); + seq_put_decimal_ull(m, ' ', data); seq_put_decimal_ull(m, ' ', 0); seq_putc(m, '\n'); diff --git a/fs/proc/base.c b/fs/proc/base.c index 3b42c1418f31..1c8b280146d7 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1753,7 +1753,7 @@ static int proc_fd_info(struct inode *inode, struct path *path, char *info) fdt = files_fdtable(files); f_flags = file->f_flags & ~O_CLOEXEC; - if (FD_ISSET(fd, fdt->close_on_exec)) + if (close_on_exec(fd, fdt)) f_flags |= O_CLOEXEC; if (path) { diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 8461a7b82fdb..205c92280838 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -22,7 +22,6 @@ #include <linux/slab.h> #include <linux/mount.h> -#include <asm/system.h> #include <asm/uaccess.h> #include "internal.h" diff --git a/fs/proc/namespaces.c b/fs/proc/namespaces.c index 3551f1f839eb..0d9e23a39e49 100644 --- a/fs/proc/namespaces.c +++ b/fs/proc/namespaces.c @@ -156,15 +156,15 @@ static struct dentry *proc_ns_dir_lookup(struct inode *dir, if (!ptrace_may_access(task, PTRACE_MODE_READ)) goto out; - last = &ns_entries[ARRAY_SIZE(ns_entries) - 1]; - for (entry = ns_entries; entry <= last; entry++) { + last = &ns_entries[ARRAY_SIZE(ns_entries)]; + for (entry = ns_entries; entry < last; entry++) { if (strlen((*entry)->name) != len) continue; if (!memcmp(dentry->d_name.name, (*entry)->name, len)) break; } error = ERR_PTR(-ENOENT); - if (entry > last) + if (entry == last) goto out; error = proc_ns_instantiate(dir, dentry, task, *entry); diff --git a/fs/proc/root.c b/fs/proc/root.c index 46a15d8a29ca..eed44bfc85db 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -115,12 +115,13 @@ static struct dentry *proc_mount(struct file_system_type *fs_type, if (IS_ERR(sb)) return ERR_CAST(sb); + if (!proc_parse_options(options, ns)) { + deactivate_locked_super(sb); + return ERR_PTR(-EINVAL); + } + if (!sb->s_root) { sb->s_flags = flags; - if (!proc_parse_options(options, ns)) { - deactivate_locked_super(sb); - return ERR_PTR(-EINVAL); - } err = proc_fill_super(sb); if (err) { deactivate_locked_super(sb); diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 9694cc283511..2b9a7607cbd5 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -781,12 +781,8 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, int err = 0; pagemap_entry_t pme = make_pme(PM_NOT_PRESENT); - if (pmd_trans_unstable(pmd)) - return 0; - /* find the first VMA at or above 'addr' */ vma = find_vma(walk->mm, addr); - spin_lock(&walk->mm->page_table_lock); if (pmd_trans_huge_lock(pmd, vma) == 1) { for (; addr != end; addr += PAGE_SIZE) { unsigned long offset; @@ -802,6 +798,8 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, return err; } + if (pmd_trans_unstable(pmd)) + return 0; for (; addr != end; addr += PAGE_SIZE) { /* check to see if we've left 'vma' behind |