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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-14 15:23:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-14 15:23:32 -0800
commit37da7bbbe84fe9e8862940d3f9194fd27dce59bb (patch)
tree6c3fae910b4cfd4e2f9a1fdc035400cd4df78be3 /kernel/exit.c
parente7cf773d431a63a2417902696fcc9e0ebdc83bbe (diff)
parentdd63af108f0814f0b589659f4e55a7a5af3b7e53 (diff)
downloadlinux-sh-37da7bbbe84fe9e8862940d3f9194fd27dce59bb.tar.gz
Merge tag 'tty-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty/serial driver updates from Greg KH: "Here's the big tty/serial driver update for 3.19-rc1. There are a number of TTY core changes/fixes in here from Peter Hurley that have all been teted in linux-next for a long time now. There are also the normal serial driver updates as well, full details in the changelog below" * tag 'tty-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (219 commits) serial: pxa: hold port.lock when reporting modem line changes tty-hvsi_lib: Deletion of an unnecessary check before the function call "tty_kref_put" tty: Deletion of unnecessary checks before two function calls n_tty: Fix read_buf race condition, increment read_head after pushing data serial: of-serial: add PM suspend/resume support Revert "serial: of-serial: add PM suspend/resume support" Revert "serial: of-serial: fix up PM ops on no_console_suspend and port type" serial: 8250: don't attempt a trylock if in sysrq serial: core: Add big-endian iotype serial: samsung: use port->fifosize instead of hardcoded values serial: samsung: prefer to use fifosize from driver data serial: samsung: fix style problems serial: samsung: wait for transfer completion before clock disable serial: icom: fix error return code serial: tegra: clean up tty-flag assignments serial: Fix io address assign flow with Fintek PCI-to-UART Product serial: mxs-auart: fix tx_empty against shift register serial: mxs-auart: fix gpio change detection on interrupt serial: mxs-auart: Fix mxs_auart_set_ldisc() serial: 8250_dw: Use 64-bit access for OCTEON. ...
Diffstat (limited to 'kernel/exit.c')
-rw-r--r--kernel/exit.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/kernel/exit.c b/kernel/exit.c
index 8714e5ded8b4..1ea4369890a3 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -212,27 +212,6 @@ repeat:
}
/*
- * This checks not only the pgrp, but falls back on the pid if no
- * satisfactory pgrp is found. I dunno - gdb doesn't work correctly
- * without this...
- *
- * The caller must hold rcu lock or the tasklist lock.
- */
-struct pid *session_of_pgrp(struct pid *pgrp)
-{
- struct task_struct *p;
- struct pid *sid = NULL;
-
- p = pid_task(pgrp, PIDTYPE_PGID);
- if (p == NULL)
- p = pid_task(pgrp, PIDTYPE_PID);
- if (p != NULL)
- sid = task_session(p);
-
- return sid;
-}
-
-/*
* Determine if a process group is "orphaned", according to the POSIX
* definition in 2.2.2.52. Orphaned process groups are not to be affected
* by terminal-generated stop signals. Newly orphaned process groups are