diff options
author | Bill Pemberton <wfp5p@virginia.edu> | 2009-09-12 01:46:44 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-15 19:02:04 (GMT) |
commit | 53af545b277508d6b4829e90546cbd1beef536a9 (patch) | |
tree | 8aebf104347e90679873a18799900e8dddb1f5d7 /drivers/staging/hv | |
parent | d29274efb73735c6a94f20214b1e4ea994da8848 (diff) | |
download | linux-fsl-qoriq-53af545b277508d6b4829e90546cbd1beef536a9.tar.xz |
Staging: hv: remove more usages of internal list routines
The hv driver has it's own linked list routines. This removes them
from more places in hv.
Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv')
-rw-r--r-- | drivers/staging/hv/Channel.c | 34 | ||||
-rw-r--r-- | drivers/staging/hv/ChannelMgmt.c | 50 | ||||
-rw-r--r-- | drivers/staging/hv/ChannelMgmt.h | 8 | ||||
-rw-r--r-- | drivers/staging/hv/Connection.c | 20 | ||||
-rw-r--r-- | drivers/staging/hv/VmbusPrivate.h | 8 |
5 files changed, 55 insertions, 65 deletions
diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c index ed94e36..d649ee1 100644 --- a/drivers/staging/hv/Channel.c +++ b/drivers/staging/hv/Channel.c @@ -247,8 +247,8 @@ int VmbusChannelOpen(struct vmbus_channel *NewChannel, u32 SendRingBufferSize, memcpy(openMsg->UserData, UserData, UserDataLen); spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - INSERT_TAIL_LIST(&gVmbusConnection.ChannelMsgList, - &openInfo->MsgListEntry); + list_add_tail(&openInfo->MsgListEntry, + &gVmbusConnection.ChannelMsgList); spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); DPRINT_DBG(VMBUS, "Sending channel open msg..."); @@ -271,7 +271,7 @@ int VmbusChannelOpen(struct vmbus_channel *NewChannel, u32 SendRingBufferSize, Cleanup: spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - REMOVE_ENTRY_LIST(&openInfo->MsgListEntry); + list_del(&openInfo->MsgListEntry); spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); kfree(openInfo->WaitEvent); @@ -362,7 +362,7 @@ static int VmbusChannelCreateGpadlHeader(void *Kbuffer, u32 Size, sizeof(struct gpa_range) + pfnCount * sizeof(u64); msgHeader = kzalloc(msgSize, GFP_KERNEL); - INITIALIZE_LIST_HEAD(&msgHeader->SubMsgList); + INIT_LIST_HEAD(&msgHeader->SubMsgList); msgHeader->MessageSize = msgSize; gpaHeader = (struct vmbus_channel_gpadl_header *)msgHeader->Msg; @@ -411,8 +411,8 @@ static int VmbusChannelCreateGpadlHeader(void *Kbuffer, u32 Size, gpadlBody->Pfn[i] = pfn + pfnSum + i; /* add to msg header */ - INSERT_TAIL_LIST(&msgHeader->SubMsgList, - &msgBody->MsgListEntry); + list_add_tail(&msgBody->MsgListEntry, + &msgHeader->SubMsgList); pfnSum += pfnCurr; pfnLeft -= pfnCurr; } @@ -457,8 +457,7 @@ int VmbusChannelEstablishGpadl(struct vmbus_channel *Channel, void *Kbuffer, struct vmbus_channel_msginfo *msgInfo; struct vmbus_channel_msginfo *subMsgInfo; u32 msgCount; - LIST_ENTRY *anchor; - LIST_ENTRY *curr; + struct list_head *curr; u32 nextGpadlHandle; unsigned long flags; int ret; @@ -481,10 +480,10 @@ int VmbusChannelEstablishGpadl(struct vmbus_channel *Channel, void *Kbuffer, DumpGpadlHeader(gpadlMsg); spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - INSERT_TAIL_LIST(&gVmbusConnection.ChannelMsgList, - &msgInfo->MsgListEntry); - spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); + list_add_tail(&msgInfo->MsgListEntry, + &gVmbusConnection.ChannelMsgList); + spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); DPRINT_DBG(VMBUS, "buffer %p, size %d msg cnt %d", Kbuffer, Size, msgCount); @@ -499,7 +498,9 @@ int VmbusChannelEstablishGpadl(struct vmbus_channel *Channel, void *Kbuffer, } if (msgCount > 1) { - ITERATE_LIST_ENTRIES(anchor, curr, &msgInfo->SubMsgList) { + list_for_each(curr, &msgInfo->SubMsgList) { + + /* FIXME: should this use list_entry() instead ? */ subMsgInfo = (struct vmbus_channel_msginfo *)curr; gpadlBody = (struct vmbus_channel_gpadl_body *)subMsgInfo->Msg; @@ -532,7 +533,7 @@ int VmbusChannelEstablishGpadl(struct vmbus_channel *Channel, void *Kbuffer, Cleanup: spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - REMOVE_ENTRY_LIST(&msgInfo->MsgListEntry); + list_del(&msgInfo->MsgListEntry); spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); kfree(msgInfo->WaitEvent); @@ -570,7 +571,8 @@ int VmbusChannelTeardownGpadl(struct vmbus_channel *Channel, u32 GpadlHandle) msg->Gpadl = GpadlHandle; spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - INSERT_TAIL_LIST(&gVmbusConnection.ChannelMsgList, &info->MsgListEntry); + list_add_tail(&info->MsgListEntry, + &gVmbusConnection.ChannelMsgList); spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); ret = VmbusPostMessage(msg, @@ -584,7 +586,7 @@ int VmbusChannelTeardownGpadl(struct vmbus_channel *Channel, u32 GpadlHandle) /* Received a torndown response */ spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - REMOVE_ENTRY_LIST(&info->MsgListEntry); + list_del(&info->MsgListEntry); spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); kfree(info->WaitEvent); @@ -651,7 +653,7 @@ void VmbusChannelClose(struct vmbus_channel *Channel) if (Channel->State == CHANNEL_OPEN_STATE) { spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); - REMOVE_ENTRY_LIST(&Channel->ListEntry); + list_del(&Channel->ListEntry); spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags); FreeVmbusChannel(Channel); diff --git a/drivers/staging/hv/ChannelMgmt.c b/drivers/staging/hv/ChannelMgmt.c index 4a014ea..3db62ca 100644 --- a/drivers/staging/hv/ChannelMgmt.c +++ b/drivers/staging/hv/ChannelMgmt.c @@ -20,6 +20,7 @@ */ #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/list.h> #include "osd.h" #include "logging.h" #include "VmbusPrivate.h" @@ -136,8 +137,6 @@ static void VmbusChannelProcessOffer(void *context) { struct vmbus_channel *newChannel = context; struct vmbus_channel *channel; - LIST_ENTRY *anchor; - LIST_ENTRY *curr; bool fNew = true; int ret; unsigned long flags; @@ -147,10 +146,7 @@ static void VmbusChannelProcessOffer(void *context) /* Make sure this is a new offer */ spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); - ITERATE_LIST_ENTRIES(anchor, curr, &gVmbusConnection.ChannelList) { - channel = CONTAINING_RECORD(curr, struct vmbus_channel, - ListEntry); - + list_for_each_entry(channel, &gVmbusConnection.ChannelList, ListEntry) { if (!memcmp(&channel->OfferMsg.Offer.InterfaceType, &newChannel->OfferMsg.Offer.InterfaceType, sizeof(struct hv_guid)) && @@ -163,8 +159,8 @@ static void VmbusChannelProcessOffer(void *context) } if (fNew) - INSERT_TAIL_LIST(&gVmbusConnection.ChannelList, - &newChannel->ListEntry); + list_add_tail(&newChannel->ListEntry, + &gVmbusConnection.ChannelList); spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags); @@ -201,7 +197,7 @@ static void VmbusChannelProcessOffer(void *context) newChannel->OfferMsg.ChildRelId); spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); - REMOVE_ENTRY_LIST(&newChannel->ListEntry); + list_del(&newChannel->ListEntry); spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags); FreeVmbusChannel(newChannel); @@ -360,8 +356,7 @@ static void VmbusChannelOnOffersDelivered( static void VmbusChannelOnOpenResult(struct vmbus_channel_message_header *hdr) { struct vmbus_channel_open_result *result; - LIST_ENTRY *anchor; - LIST_ENTRY *curr; + struct list_head *curr; struct vmbus_channel_msginfo *msgInfo; struct vmbus_channel_message_header *requestHeader; struct vmbus_channel_open_channel *openMsg; @@ -377,7 +372,8 @@ static void VmbusChannelOnOpenResult(struct vmbus_channel_message_header *hdr) */ spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - ITERATE_LIST_ENTRIES(anchor, curr, &gVmbusConnection.ChannelMsgList) { + list_for_each(curr, &gVmbusConnection.ChannelMsgList) { +/* FIXME: this should probably use list_entry() instead */ msgInfo = (struct vmbus_channel_msginfo *)curr; requestHeader = (struct vmbus_channel_message_header *)msgInfo->Msg; @@ -408,8 +404,7 @@ static void VmbusChannelOnOpenResult(struct vmbus_channel_message_header *hdr) static void VmbusChannelOnGpadlCreated(struct vmbus_channel_message_header *hdr) { struct vmbus_channel_gpadl_created *gpadlCreated; - LIST_ENTRY *anchor; - LIST_ENTRY *curr; + struct list_head *curr; struct vmbus_channel_msginfo *msgInfo; struct vmbus_channel_message_header *requestHeader; struct vmbus_channel_gpadl_header *gpadlHeader; @@ -427,7 +422,8 @@ static void VmbusChannelOnGpadlCreated(struct vmbus_channel_message_header *hdr) */ spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - ITERATE_LIST_ENTRIES(anchor, curr, &gVmbusConnection.ChannelMsgList) { + list_for_each(curr, &gVmbusConnection.ChannelMsgList) { +/* FIXME: this should probably use list_entry() instead */ msgInfo = (struct vmbus_channel_msginfo *)curr; requestHeader = (struct vmbus_channel_message_header *)msgInfo->Msg; @@ -461,8 +457,7 @@ static void VmbusChannelOnGpadlTorndown( struct vmbus_channel_message_header *hdr) { struct vmbus_channel_gpadl_torndown *gpadlTorndown; - LIST_ENTRY *anchor; - LIST_ENTRY *curr; + struct list_head *curr; struct vmbus_channel_msginfo *msgInfo; struct vmbus_channel_message_header *requestHeader; struct vmbus_channel_gpadl_teardown *gpadlTeardown; @@ -477,7 +472,8 @@ static void VmbusChannelOnGpadlTorndown( */ spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - ITERATE_LIST_ENTRIES(anchor, curr, &gVmbusConnection.ChannelMsgList) { + list_for_each(curr, &gVmbusConnection.ChannelMsgList) { +/* FIXME: this should probably use list_entry() instead */ msgInfo = (struct vmbus_channel_msginfo *)curr; requestHeader = (struct vmbus_channel_message_header *)msgInfo->Msg; @@ -508,8 +504,7 @@ static void VmbusChannelOnGpadlTorndown( static void VmbusChannelOnVersionResponse( struct vmbus_channel_message_header *hdr) { - LIST_ENTRY *anchor; - LIST_ENTRY *curr; + struct list_head *curr; struct vmbus_channel_msginfo *msgInfo; struct vmbus_channel_message_header *requestHeader; struct vmbus_channel_initiate_contact *initiate; @@ -521,7 +516,8 @@ static void VmbusChannelOnVersionResponse( versionResponse = (struct vmbus_channel_version_response *)hdr; spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - ITERATE_LIST_ENTRIES(anchor, curr, &gVmbusConnection.ChannelMsgList) { + list_for_each(curr, &gVmbusConnection.ChannelMsgList) { +/* FIXME: this should probably use list_entry() instead */ msgInfo = (struct vmbus_channel_msginfo *)curr; requestHeader = (struct vmbus_channel_message_header *)msgInfo->Msg; @@ -659,23 +655,19 @@ Cleanup: */ void VmbusChannelReleaseUnattachedChannels(void) { - LIST_ENTRY *entry; - struct vmbus_channel *channel; + struct vmbus_channel *channel, *pos; struct vmbus_channel *start = NULL; unsigned long flags; spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); - while (!IsListEmpty(&gVmbusConnection.ChannelList)) { - entry = TOP_LIST_ENTRY(&gVmbusConnection.ChannelList); - channel = CONTAINING_RECORD(entry, struct vmbus_channel, - ListEntry); - + list_for_each_entry_safe(channel, pos, &gVmbusConnection.ChannelList, + ListEntry) { if (channel == start) break; if (!channel->DeviceObject->Driver) { - REMOVE_ENTRY_LIST(&channel->ListEntry); + list_del(&channel->ListEntry); DPRINT_INFO(VMBUS, "Releasing unattached device object %p", channel->DeviceObject); diff --git a/drivers/staging/hv/ChannelMgmt.h b/drivers/staging/hv/ChannelMgmt.h index 0730182..a839d8f 100644 --- a/drivers/staging/hv/ChannelMgmt.h +++ b/drivers/staging/hv/ChannelMgmt.h @@ -25,7 +25,7 @@ #ifndef _CHANNEL_MGMT_H_ #define _CHANNEL_MGMT_H_ -#include "List.h" +#include <linux/list.h> #include "RingBuffer.h" #include "VmbusChannelInterface.h" #include "VmbusPacketFormat.h" @@ -225,7 +225,7 @@ enum vmbus_channel_state { }; struct vmbus_channel { - LIST_ENTRY ListEntry; + struct list_head ListEntry; struct hv_device *DeviceObject; @@ -281,10 +281,10 @@ struct vmbus_channel_debug_info { */ struct vmbus_channel_msginfo { /* Bookkeeping stuff */ - LIST_ENTRY MsgListEntry; + struct list_head MsgListEntry; /* So far, this is only used to handle gpadl body message */ - LIST_ENTRY SubMsgList; + struct list_head SubMsgList; /* Synchronize the request/response if needed */ struct osd_waitevent *WaitEvent; diff --git a/drivers/staging/hv/Connection.c b/drivers/staging/hv/Connection.c index e574389..43c2e68 100644 --- a/drivers/staging/hv/Connection.c +++ b/drivers/staging/hv/Connection.c @@ -57,10 +57,10 @@ int VmbusConnect(void) goto Cleanup; } - INITIALIZE_LIST_HEAD(&gVmbusConnection.ChannelMsgList); + INIT_LIST_HEAD(&gVmbusConnection.ChannelMsgList); spin_lock_init(&gVmbusConnection.channelmsg_lock); - INITIALIZE_LIST_HEAD(&gVmbusConnection.ChannelList); + INIT_LIST_HEAD(&gVmbusConnection.ChannelList); spin_lock_init(&gVmbusConnection.channel_lock); /* @@ -112,8 +112,9 @@ int VmbusConnect(void) * receive the response before returning from this routine */ spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags); - INSERT_TAIL_LIST(&gVmbusConnection.ChannelMsgList, - &msgInfo->MsgListEntry); + list_add_tail(&msgInfo->MsgListEntry, + &gVmbusConnection.ChannelMsgList); + spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags); DPRINT_DBG(VMBUS, "Vmbus connection - interrupt pfn %llx, " @@ -124,14 +125,14 @@ int VmbusConnect(void) ret = VmbusPostMessage(msg, sizeof(struct vmbus_channel_initiate_contact)); if (ret != 0) { - REMOVE_ENTRY_LIST(&msgInfo->MsgListEntry); + list_del(&msgInfo->MsgListEntry); goto Cleanup; } /* Wait for the connection response */ osd_WaitEventWait(msgInfo->WaitEvent); - REMOVE_ENTRY_LIST(&msgInfo->MsgListEntry); + list_del(&msgInfo->MsgListEntry); /* Check if successful */ if (msgInfo->Response.VersionResponse.VersionSupported) { @@ -223,15 +224,10 @@ struct vmbus_channel *GetChannelFromRelId(u32 relId) { struct vmbus_channel *channel; struct vmbus_channel *foundChannel = NULL; - LIST_ENTRY *anchor; - LIST_ENTRY *curr; unsigned long flags; spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); - ITERATE_LIST_ENTRIES(anchor, curr, &gVmbusConnection.ChannelList) { - channel = CONTAINING_RECORD(curr, struct vmbus_channel, - ListEntry); - + list_for_each_entry(channel, &gVmbusConnection.ChannelList, ListEntry) { if (channel->OfferMsg.ChildRelId == relId) { foundChannel = channel; break; diff --git a/drivers/staging/hv/VmbusPrivate.h b/drivers/staging/hv/VmbusPrivate.h index 4aabb97..05ad2c9 100644 --- a/drivers/staging/hv/VmbusPrivate.h +++ b/drivers/staging/hv/VmbusPrivate.h @@ -31,7 +31,7 @@ #include "ChannelMgmt.h" #include "ChannelInterface.h" #include "RingBuffer.h" -#include "List.h" +#include <linux/list.h> /* @@ -76,11 +76,11 @@ struct VMBUS_CONNECTION { * is child->parent notification */ void *MonitorPages; - LIST_ENTRY ChannelMsgList; + struct list_head ChannelMsgList; spinlock_t channelmsg_lock; /* List of channels */ - LIST_ENTRY ChannelList; + struct list_head ChannelList; spinlock_t channel_lock; struct workqueue_struct *WorkQueue; @@ -89,7 +89,7 @@ struct VMBUS_CONNECTION { struct VMBUS_MSGINFO { /* Bookkeeping stuff */ - LIST_ENTRY MsgListEntry; + struct list_head MsgListEntry; /* Synchronize the request/response if needed */ struct osd_waitevent *WaitEvent; |