Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml

Pull UML updates from Richard Weinberger:
 "Most changes are bug fixes and cleanups"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml:
  um: missing checks of __put_user()/__get_user() return values
  um: stub_rt_sigsuspend isn't needed these days anymore
  um/x86: merge (and trim) 32- and 64-bit variants of ptrace.h
  irq: Remove irq_chip->release()
  um: Remove CONFIG_IRQ_RELEASE_METHOD
  um: Remove usage of irq_chip->release()
  um: Implement um_free_irq()
  um: Fix __swp_type()
  um: Implement a custom pte_same() function
  um: Add BUG() to do_ops()'s error path
  um: Remove unused variables
  um: bury unused _TIF_RESTORE_SIGMASK
  um: wrong sigmask saved in case of multiple sigframes
  um: add TIF_NOTIFY_RESUME
  um: ->restart_block.fn needs to be reset on sigreturn

5 files changed, 10 insertions, 9 deletions

diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index ca4c7ebfd0aa..45e248c2f43c 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -8,6 +8,7 @@
 #include <linux/tty_flip.h>
 #include "chan.h"
 #include "os.h"
+#include "irq_kern.h"
 
 #ifdef CONFIG_NOCONFIG_CHAN
 static void *not_configged_init(char *str, int device,
@@ -213,9 +214,9 @@ void free_irqs(void)
                 chan = list_entry(ele, struct chan, free_list);
 
                 if (chan->input && chan->enabled)
-                        free_irq(chan->line->driver->read_irq, chan);
+                        um_free_irq(chan->line->driver->read_irq, chan);
                 if (chan->output && chan->enabled)
-                        free_irq(chan->line->driver->write_irq, chan);
+                        um_free_irq(chan->line->driver->write_irq, chan);
                 chan->enabled = 0;
         }
 }
@@ -234,9 +235,9 @@ static void close_one_chan(struct chan *chan, int delay_free_irq)
         }
         else {
                 if (chan->input && chan->enabled)
-                        free_irq(chan->line->driver->read_irq, chan);
+                        um_free_irq(chan->line->driver->read_irq, chan);
                 if (chan->output && chan->enabled)
-                        free_irq(chan->line->driver->write_irq, chan);
+                        um_free_irq(chan->line->driver->write_irq, chan);
                 chan->enabled = 0;
         }
         if (chan->ops->close != NULL)
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 4ab0d9c0911c..acfd0e0fd0c9 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -699,7 +699,7 @@ struct winch {
 static void __free_winch(struct work_struct *work)
 {
         struct winch *winch = container_of(work, struct winch, work);
-        free_irq(WINCH_IRQ, winch);
+        um_free_irq(WINCH_IRQ, winch);
 
         if (winch->pid != -1)
                 os_kill_process(winch->pid, 1);
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 95f4416e6d9f..0d60c5685c26 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -195,7 +195,7 @@ static int uml_net_close(struct net_device *dev)
 
         netif_stop_queue(dev);
 
-        free_irq(dev->irq, dev);
+        um_free_irq(dev->irq, dev);
         if (lp->close != NULL)
                 (*lp->close)(lp->fd, &lp->user);
         lp->fd = -1;
@@ -835,7 +835,7 @@ static void close_devices(void)
         spin_lock(&opened_lock);
         list_for_each(ele, &opened) {
                 lp = list_entry(ele, struct uml_net_private, list);
-                free_irq(lp->dev->irq, lp->dev);
+                um_free_irq(lp->dev->irq, lp->dev);
                 if ((lp->close != NULL) && (lp->fd >= 0))
                         (*lp->close)(lp->fd, &lp->user);
                 if (lp->remove != NULL)
diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c
index e31680e662a4..11866ffd45a9 100644
--- a/arch/um/drivers/port_kern.c
+++ b/arch/um/drivers/port_kern.c
@@ -254,7 +254,7 @@ int port_wait(void *data)
                  * connection.  Then we loop here throwing out failed
                  * connections until a good one is found.
                  */
-                free_irq(TELNETD_IRQ, conn);
+                um_free_irq(TELNETD_IRQ, conn);
 
                 if (conn->fd >= 0)
                         break;
diff --git a/arch/um/drivers/xterm_kern.c b/arch/um/drivers/xterm_kern.c
index 8bd130f0bda3..b68bbe269e01 100644
--- a/arch/um/drivers/xterm_kern.c
+++ b/arch/um/drivers/xterm_kern.c
@@ -65,7 +65,7 @@ int xterm_fd(int socket, int *pid_out)
          * isn't set) this will hang... */
         wait_for_completion(&data->ready);
 
-        free_irq(XTERM_IRQ, data);
+        um_free_irq(XTERM_IRQ, data);
 
         ret = data->new_fd;
         *pid_out = data->pid;