diff options
| -rw-r--r-- | fs/attr.c | 2 | ||||
| -rw-r--r-- | fs/binfmt_aout.c | 2 | ||||
| -rw-r--r-- | fs/binfmt_flat.c | 2 | ||||
| -rw-r--r-- | fs/exec.c | 8 | ||||
| -rw-r--r-- | fs/fcntl.c | 2 | ||||
| -rw-r--r-- | fs/file.c | 2 | ||||
| -rw-r--r-- | fs/proc/array.c | 4 | ||||
| -rw-r--r-- | fs/select.c | 2 |
8 files changed, 12 insertions, 12 deletions
@@ -81,7 +81,7 @@ int inode_newsize_ok(const struct inode *inode, loff_t offset) if (inode->i_size < offset) { unsigned long limit; - limit = current->signal->rlim[RLIMIT_FSIZE].rlim_cur; + limit = rlimit(RLIMIT_FSIZE); if (limit != RLIM_INFINITY && offset > limit) goto out_sig; if (offset > inode->i_sb->s_maxbytes) diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c index fdd3970..61dd00a 100644 --- a/fs/binfmt_aout.c +++ b/fs/binfmt_aout.c @@ -247,7 +247,7 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs) * size limits imposed on them by creating programs with large * arrays in the data or bss. */ - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; + rlim = rlimit(RLIMIT_DATA); if (rlim >= RLIM_INFINITY) rlim = ~0; if (ex.a_data + ex.a_bss > rlim) diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 42c6b4a..e0e769b 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -501,7 +501,7 @@ static int load_flat_file(struct linux_binprm * bprm, * size limits imposed on them by creating programs with large * arrays in the data or bss. */ - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; + rlim = rlimit(RLIMIT_DATA); if (rlim >= RLIM_INFINITY) rlim = ~0; if (data_len + bss_len > rlim) { @@ -195,7 +195,7 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, * to work from. */ rlim = current->signal->rlim; - if (size > rlim[RLIMIT_STACK].rlim_cur / 4) { + if (size > ACCESS_ONCE(rlim[RLIMIT_STACK].rlim_cur) / 4) { put_page(page); return NULL; } @@ -579,7 +579,7 @@ int setup_arg_pages(struct linux_binprm *bprm, #ifdef CONFIG_STACK_GROWSUP /* Limit stack size to 1GB */ - stack_base = current->signal->rlim[RLIMIT_STACK].rlim_max; + stack_base = rlimit_max(RLIMIT_STACK); if (stack_base > (1 << 30)) stack_base = 1 << 30; @@ -1535,7 +1535,7 @@ static int format_corename(char *corename, long signr) /* core limit size */ case 'c': rc = snprintf(out_ptr, out_end - out_ptr, - "%lu", current->signal->rlim[RLIMIT_CORE].rlim_cur); + "%lu", rlimit(RLIMIT_CORE)); if (rc > out_end - out_ptr) goto out; out_ptr += rc; @@ -1800,7 +1800,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) struct coredump_params cprm = { .signr = signr, .regs = regs, - .limit = current->signal->rlim[RLIMIT_CORE].rlim_cur, + .limit = rlimit(RLIMIT_CORE), }; audit_core_dumps(signr); @@ -344,7 +344,7 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, switch (cmd) { case F_DUPFD: case F_DUPFD_CLOEXEC: - if (arg >= current->signal->rlim[RLIMIT_NOFILE].rlim_cur) + if (arg >= rlimit(RLIMIT_NOFILE)) break; err = alloc_fd(arg, cmd == F_DUPFD_CLOEXEC ? O_CLOEXEC : 0); if (err >= 0) { @@ -257,7 +257,7 @@ int expand_files(struct files_struct *files, int nr) * N.B. For clone tasks sharing a files structure, this test * will limit the total number of files that can be opened. */ - if (nr >= current->signal->rlim[RLIMIT_NOFILE].rlim_cur) + if (nr >= rlimit(RLIMIT_NOFILE)) return -EMFILE; /* Do we need to expand? */ diff --git a/fs/proc/array.c b/fs/proc/array.c index 18e20fe..aa8637b 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -273,7 +273,7 @@ static inline void task_sig(struct seq_file *m, struct task_struct *p) rcu_read_lock(); /* FIXME: is this correct? */ qsize = atomic_read(&__task_cred(p)->user->sigpending); rcu_read_unlock(); - qlim = p->signal->rlim[RLIMIT_SIGPENDING].rlim_cur; + qlim = task_rlimit(p, RLIMIT_SIGPENDING); unlock_task_sighand(p, &flags); } @@ -420,7 +420,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, cutime = sig->cutime; cstime = sig->cstime; cgtime = sig->cgtime; - rsslim = sig->rlim[RLIMIT_RSS].rlim_cur; + rsslim = ACCESS_ONCE(sig->rlim[RLIMIT_RSS].rlim_cur); /* add up live thread stats at the group level */ if (whole) { diff --git a/fs/select.c b/fs/select.c index fd38ce2..73715e9 100644 --- a/fs/select.c +++ b/fs/select.c @@ -821,7 +821,7 @@ int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds, struct poll_list *walk = head; unsigned long todo = nfds; - if (nfds > current->signal->rlim[RLIMIT_NOFILE].rlim_cur) + if (nfds > rlimit(RLIMIT_NOFILE)) return -EINVAL; len = min_t(unsigned int, nfds, N_STACK_PPS); |
