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Diffstat (limited to 'debian/patches/upstreamme0004-device-use-general-lock-for-mach_device.patch')
-rw-r--r--debian/patches/upstreamme0004-device-use-general-lock-for-mach_device.patch70
1 files changed, 0 insertions, 70 deletions
diff --git a/debian/patches/upstreamme0004-device-use-general-lock-for-mach_device.patch b/debian/patches/upstreamme0004-device-use-general-lock-for-mach_device.patch
deleted file mode 100644
index 768b3cb..0000000
--- a/debian/patches/upstreamme0004-device-use-general-lock-for-mach_device.patch
+++ /dev/null
@@ -1,70 +0,0 @@
-From 7e6ed5d82d5941e9f59ae2d4be06d3129d1d236e Mon Sep 17 00:00:00 2001
-From: Justus Winter <4winter@informatik.uni-hamburg.de>
-Date: Sat, 25 Jul 2015 01:47:54 +0200
-Subject: [PATCH gnumach 04/10] device: use general lock for `mach_device'
-
-* device/dev_hdr.h (struct mach_device): Turn lock into a general lock.
-(device_lock_init): New macro.
-(device_lock, device_unlock): Adapt accordingly.
-* device/dev_lookup.c (device_lookup): Use `device_lock_init'.
-* device/ds_routines.c (device_open): Adapt accordingly.
----
- device/dev_hdr.h | 7 ++++---
- device/dev_lookup.c | 2 +-
- device/ds_routines.c | 2 +-
- 3 files changed, 6 insertions(+), 5 deletions(-)
-
-diff --git a/device/dev_hdr.h b/device/dev_hdr.h
-index ff7d2ef..5f80d4a 100644
---- a/device/dev_hdr.h
-+++ b/device/dev_hdr.h
-@@ -82,7 +82,7 @@ typedef struct device *device_t;
- struct mach_device {
- decl_simple_lock_data(,ref_lock)/* lock for reference count */
- int ref_count; /* reference count */
-- decl_simple_lock_data(, lock) /* lock for rest of state */
-+ struct lock lock; /* lock for rest of state */
- short state; /* state: */
- #define DEV_STATE_INIT 0 /* not open */
- #define DEV_STATE_OPENING 1 /* being opened */
-@@ -127,8 +127,9 @@ boolean_t dev_map(boolean_t (*)(), mach_port_t);
- /*
- * To lock and unlock state and open-count
- */
--#define device_lock(device) simple_lock(&(device)->lock)
--#define device_unlock(device) simple_unlock(&(device)->lock)
-+#define device_lock_init(device) lock_init(&(device)->lock, FALSE)
-+#define device_lock(device) lock_write(&(device)->lock)
-+#define device_unlock(device) lock_write_done(&(device)->lock)
-
- /*
- * device name lookup
-diff --git a/device/dev_lookup.c b/device/dev_lookup.c
-index a80830c..297dcde 100644
---- a/device/dev_lookup.c
-+++ b/device/dev_lookup.c
-@@ -154,7 +154,7 @@ device_lookup(char *name)
- new_device = (mach_device_t) kmem_cache_alloc(&dev_hdr_cache);
- simple_lock_init(&new_device->ref_lock);
- new_device->ref_count = 1;
-- simple_lock_init(&new_device->lock);
-+ device_lock_init(new_device);
- new_device->state = DEV_STATE_INIT;
- new_device->flag = 0;
- new_device->open_count = 0;
-diff --git a/device/ds_routines.c b/device/ds_routines.c
-index 43ed5b5..33cfd89 100644
---- a/device/ds_routines.c
-+++ b/device/ds_routines.c
-@@ -443,7 +443,7 @@ device_open(const ipc_port_t reply_port,
- while (device->state == DEV_STATE_OPENING ||
- device->state == DEV_STATE_CLOSING) {
- device->io_wait = TRUE;
-- thread_sleep((event_t)device, simple_lock_addr(device->lock), TRUE);
-+ thread_sleep_lock((event_t)device, &device->lock, TRUE);
- device_lock(device);
- }
-
---
-2.1.4
-