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| author | Jiri Kosina <jkosina@suse.cz> | 2013-01-29 10:48:30 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2013-01-29 10:48:30 +0100 |
| commit | 617677295b53a40d0e54aac4cbbc216ffbc755dd (patch) | |
| tree | 51b9e87213243ed5efff252c8e8d8fec4eebc588 /fs/signalfd.c | |
| parent | 5c8d1b68e01a144813e38795fe6dbe7ebb506131 (diff) | |
| parent | 6abb7c25775b7fb2225ad0508236d63ca710e65f (diff) | |
| download | linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.tar.gz linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.tar.bz2 linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.zip | |
Merge branch 'master' into for-next
Conflicts:
drivers/devfreq/exynos4_bus.c
Sync with Linus' tree to be able to apply patches that are
against newer code (mvneta).
Diffstat (limited to 'fs/signalfd.c')
| -rw-r--r-- | fs/signalfd.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/signalfd.c b/fs/signalfd.c index 8bee4e570911..b53486961735 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -29,6 +29,7 @@ #include <linux/anon_inodes.h> #include <linux/signalfd.h> #include <linux/syscalls.h> +#include <linux/proc_fs.h> void signalfd_cleanup(struct sighand_struct *sighand) { @@ -227,7 +228,24 @@ static ssize_t signalfd_read(struct file *file, char __user *buf, size_t count, return total ? total: ret; } +#ifdef CONFIG_PROC_FS +static int signalfd_show_fdinfo(struct seq_file *m, struct file *f) +{ + struct signalfd_ctx *ctx = f->private_data; + sigset_t sigmask; + + sigmask = ctx->sigmask; + signotset(&sigmask); + render_sigset_t(m, "sigmask:\t", &sigmask); + + return 0; +} +#endif + static const struct file_operations signalfd_fops = { +#ifdef CONFIG_PROC_FS + .show_fdinfo = signalfd_show_fdinfo, +#endif .release = signalfd_release, .poll = signalfd_poll, .read = signalfd_read, |