summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/powernv/vas-window.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2018-02-19 18:46:11 -0500
committerDavid S. Miller <davem@davemloft.net>2018-02-19 18:46:11 -0500
commitf5c0c6f4299f870f074235fbf552ecf957fc249c (patch)
tree6b46b9c0b271185b6f98fab350c3891042e729b1 /arch/powerpc/platforms/powernv/vas-window.c
parent26736a08ee0fb89a4f09bfb2c9f0805028ff63aa (diff)
parent79c0ef3e85c015b0921a8fd5dd539d1480e9cd6c (diff)
downloadlinux-f5c0c6f4299f870f074235fbf552ecf957fc249c.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/powerpc/platforms/powernv/vas-window.c')
-rw-r--r--arch/powerpc/platforms/powernv/vas-window.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c
index 2b3eb01ab110..b7c53a51c31b 100644
--- a/arch/powerpc/platforms/powernv/vas-window.c
+++ b/arch/powerpc/platforms/powernv/vas-window.c
@@ -1063,16 +1063,16 @@ struct vas_window *vas_tx_win_open(int vasid, enum vas_cop_type cop,
rc = PTR_ERR(txwin->paste_kaddr);
goto free_window;
}
+ } else {
+ /*
+ * A user mapping must ensure that context switch issues
+ * CP_ABORT for this thread.
+ */
+ rc = set_thread_uses_vas();
+ if (rc)
+ goto free_window;
}
- /*
- * Now that we have a send window, ensure context switch issues
- * CP_ABORT for this thread.
- */
- rc = -EINVAL;
- if (set_thread_uses_vas() < 0)
- goto free_window;
-
set_vinst_win(vinst, txwin);
return txwin;