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Date: Wed, 27 Jan 2010 11:57:54 +0100
From: Jiri Slaby <jslaby@...e.cz>
To: rjw@...k.pl
Cc: linux-kernel@...r.kernel.org, jirislaby@...il.com,
Pavel Machek <pavel@....cz>
Subject: [PATCH 1/2] PM: remove deprecated user ioctls
They were deprecated and removed from exported headers more than 2
years ago.
Signed-off-by: Jiri Slaby <jslaby@...e.cz>
Cc: Rafael J. Wysocki <rjw@...k.pl>
Cc: Pavel Machek <pavel@....cz>
---
kernel/power/user.c | 73 ---------------------------------------------------
1 files changed, 0 insertions(+), 73 deletions(-)
diff --git a/kernel/power/user.c b/kernel/power/user.c
index bf0014d..d7d6347 100644
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -29,29 +29,6 @@
#include "power.h"
-/*
- * NOTE: The SNAPSHOT_SET_SWAP_FILE and SNAPSHOT_PMOPS ioctls are obsolete and
- * will be removed in the future. They are only preserved here for
- * compatibility with existing userland utilities.
- */
-#define SNAPSHOT_SET_SWAP_FILE _IOW(SNAPSHOT_IOC_MAGIC, 10, unsigned int)
-#define SNAPSHOT_PMOPS _IOW(SNAPSHOT_IOC_MAGIC, 12, unsigned int)
-
-#define PMOPS_PREPARE 1
-#define PMOPS_ENTER 2
-#define PMOPS_FINISH 3
-
-/*
- * NOTE: The following ioctl definitions are wrong and have been replaced with
- * correct ones. They are only preserved here for compatibility with existing
- * userland utilities and will be removed in the future.
- */
-#define SNAPSHOT_ATOMIC_SNAPSHOT _IOW(SNAPSHOT_IOC_MAGIC, 3, void *)
-#define SNAPSHOT_SET_IMAGE_SIZE _IOW(SNAPSHOT_IOC_MAGIC, 6, unsigned long)
-#define SNAPSHOT_AVAIL_SWAP _IOR(SNAPSHOT_IOC_MAGIC, 7, void *)
-#define SNAPSHOT_GET_SWAP_PAGE _IOR(SNAPSHOT_IOC_MAGIC, 8, void *)
-
-
#define SNAPSHOT_MINOR 231
static struct snapshot_data {
@@ -247,7 +224,6 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
break;
case SNAPSHOT_CREATE_IMAGE:
- case SNAPSHOT_ATOMIC_SNAPSHOT:
if (data->mode != O_RDONLY || !data->frozen || data->ready) {
error = -EPERM;
break;
@@ -276,7 +252,6 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
break;
case SNAPSHOT_PREF_IMAGE_SIZE:
- case SNAPSHOT_SET_IMAGE_SIZE:
image_size = arg;
break;
@@ -291,14 +266,12 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
break;
case SNAPSHOT_AVAIL_SWAP_SIZE:
- case SNAPSHOT_AVAIL_SWAP:
size = count_swap_pages(data->swap, 1);
size <<= PAGE_SHIFT;
error = put_user(size, (loff_t __user *)arg);
break;
case SNAPSHOT_ALLOC_SWAP_PAGE:
- case SNAPSHOT_GET_SWAP_PAGE:
if (data->swap < 0 || data->swap >= MAX_SWAPFILES) {
error = -ENODEV;
break;
@@ -320,26 +293,6 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
free_all_swap_pages(data->swap);
break;
- case SNAPSHOT_SET_SWAP_FILE: /* This ioctl is deprecated */
- if (!swsusp_swap_in_use()) {
- /*
- * User space encodes device types as two-byte values,
- * so we need to recode them
- */
- if (old_decode_dev(arg)) {
- data->swap = swap_type_of(old_decode_dev(arg),
- 0, NULL);
- if (data->swap < 0)
- error = -ENODEV;
- } else {
- data->swap = -1;
- error = -EINVAL;
- }
- } else {
- error = -EPERM;
- }
- break;
-
case SNAPSHOT_S2RAM:
if (!data->frozen) {
error = -EPERM;
@@ -361,32 +314,6 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
error = hibernation_platform_enter();
break;
- case SNAPSHOT_PMOPS: /* This ioctl is deprecated */
- error = -EINVAL;
-
- switch (arg) {
-
- case PMOPS_PREPARE:
- data->platform_support = 1;
- error = 0;
- break;
-
- case PMOPS_ENTER:
- if (data->platform_support)
- error = hibernation_platform_enter();
- break;
-
- case PMOPS_FINISH:
- if (data->platform_support)
- error = 0;
- break;
-
- default:
- printk(KERN_ERR "SNAPSHOT_PMOPS: invalid argument %ld\n", arg);
-
- }
- break;
-
case SNAPSHOT_SET_SWAP_AREA:
if (swsusp_swap_in_use()) {
error = -EPERM;
--
1.6.6.1
--
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