From f1da2c3860e301527d56a1ef0b56c649ee7c4b1b Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Sat, 15 Jul 2000 03:32:22 +0000
Subject: Merge with Linux 2.4.0-test5-pre1.  This works again on Origin UP.
 The IP22 cache bugs which are plaguing some machines are still unfixed.

---
 arch/sparc64/solaris/socksys.c |  3 +++
 arch/sparc64/solaris/timod.c   | 37 ++++++++++---------------------------
 2 files changed, 13 insertions(+), 27 deletions(-)

(limited to 'arch/sparc64/solaris')

diff --git a/arch/sparc64/solaris/socksys.c b/arch/sparc64/solaris/socksys.c
index 9a2556bbc..01595faee 100644
--- a/arch/sparc64/solaris/socksys.c
+++ b/arch/sparc64/solaris/socksys.c
@@ -19,6 +19,7 @@
 #include <linux/malloc.h>
 #include <linux/in.h>
 #include <linux/devfs_fs_kernel.h>
+#include <linux/smp_lock.h>
 
 #include <asm/uaccess.h>
 #include <asm/termios.h>
@@ -118,6 +119,7 @@ static int socksys_release(struct inode * inode, struct file * filp)
         struct T_primsg *it;
 
 	/* XXX: check this */
+	lock_kernel();
 	sock = (struct sol_socket_struct *)filp->private_data;
 	SOLDD(("sock release %016lx(%016lx)\n", sock, filp));
 	it = sock->pfirst;
@@ -131,6 +133,7 @@ static int socksys_release(struct inode * inode, struct file * filp)
 	filp->private_data = NULL;
 	SOLDD(("socksys_release %016lx\n", sock));
 	mykfree((char*)sock);
+	unlock_kernel();
 	return 0;
 }
 
diff --git a/arch/sparc64/solaris/timod.c b/arch/sparc64/solaris/timod.c
index 37f38c75b..946b20fae 100644
--- a/arch/sparc64/solaris/timod.c
+++ b/arch/sparc64/solaris/timod.c
@@ -1,4 +1,4 @@
-/* $Id: timod.c,v 1.7 2000/06/09 07:35:30 davem Exp $
+/* $Id: timod.c,v 1.9 2000/07/12 23:21:02 davem Exp $
  * timod.c: timod emulation.
  *
  * Copyright (C) 1998 Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz)
@@ -15,6 +15,7 @@
 #include <linux/smp_lock.h>
 #include <linux/ioctl.h>
 #include <linux/fs.h>
+#include <linux/file.h>
 #include <linux/netdevice.h>
 #include <linux/poll.h>
 
@@ -619,22 +620,6 @@ int timod_putmsg(unsigned int fd, char *ctl_buf, int ctl_len,
 	return -EINVAL;
 }
 
-/* copied directly from fs/select.c */
-
-static void free_wait(poll_table * p)
-{
-	struct poll_table_entry * entry = p->entry + p->nr;
-
-	SOLD("entry");
-	while (p->nr > 0) {
-		p->nr--;
-		entry--;
-		remove_wait_queue(entry->wait_address,&entry->wait);
-	}
-	SOLD("done");
-}
-
-
 int timod_getmsg(unsigned int fd, char *ctl_buf, int ctl_maxlen, s32 *ctl_len,
 			char *data_buf, int data_maxlen, s32 *data_len, int *flags_p)
 {
@@ -670,14 +655,8 @@ int timod_getmsg(unsigned int fd, char *ctl_buf, int ctl_maxlen, s32 *ctl_len,
 	}
 	if (!(filp->f_flags & O_NONBLOCK)) {
 		poll_table wait_table, *wait;
-		struct poll_table_entry *entry;
-		SOLD("getting poll_table");
-		entry = (struct poll_table_entry *)__get_free_page(GFP_KERNEL);
-		if (!entry)
-			return -ENOMEM;
-		SOLD("got one");
-		wait_table.nr = 0;
-		wait_table.entry = entry;
+
+		poll_initwait(&wait_table);
 		wait = &wait_table;
 		for(;;) {
 			SOLD("loop");
@@ -705,13 +684,17 @@ int timod_getmsg(unsigned int fd, char *ctl_buf, int ctl_maxlen, s32 *ctl_len,
 				SOLD("avoiding lockup");
 				break ;
 			}
+			if(wait_table.error) {
+				SOLD("wait-table error");
+				poll_freewait(&wait_table);
+				return wait_table.error;
+			}
 			SOLD("scheduling");
 			schedule();
 		}
 		SOLD("loop done");
 		current->state = TASK_RUNNING;
-		free_wait(&wait_table);
-		free_page((unsigned long)entry);
+		poll_freewait(&wait_table);
 		if (signal_pending(current)) {
 			SOLD("signal pending");
 			return -EINTR;
-- 
cgit v1.2.3