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Message-ID: <20080430204815.GA8053@sgi.com>
Date: Wed, 30 Apr 2008 15:48:15 -0500
From: Dean Nelson <dcn@....com>
To: torvalds@...ux-foundation.org
Cc: linux-kernel@...r.kernel.org
Subject: [Patch] replace partid_t by short in drivers/misc/sgi-xp
In preparation for supporting greater than 64 partitions replace partid_t
by short in drivers/misc/sgi-xp.
Signed-off-by: Dean Nelson <dcn@....com>
Acked-by: Robin Holt <holt@....com>
---
drivers/misc/sgi-xp/xp.h | 34 ++++++++++++++++----------------
drivers/misc/sgi-xp/xp_main.c | 30 ++++++++++++++--------------
drivers/misc/sgi-xp/xpc.h | 20 +++++++++---------
drivers/misc/sgi-xp/xpc_channel.c | 20 +++++++++---------
drivers/misc/sgi-xp/xpc_main.c | 16 +++++++--------
drivers/misc/sgi-xp/xpc_partition.c | 10 ++++-----
drivers/misc/sgi-xp/xpnet.c | 8 +++----
7 files changed, 69 insertions(+), 69 deletions(-)
Index: linux-2.6/drivers/misc/sgi-xp/xp.h
===================================================================
--- linux-2.6.orig/drivers/misc/sgi-xp/xp.h 2008-04-30 15:24:23.937831251 -0500
+++ linux-2.6/drivers/misc/sgi-xp/xp.h 2008-04-30 15:32:28.745402450 -0500
@@ -264,7 +264,7 @@ enum xp_retval {
* When a failure reason code is received, one can assume that the channel
* is not connected.
*/
-typedef void (*xpc_channel_func) (enum xp_retval reason, partid_t partid,
+typedef void (*xpc_channel_func) (enum xp_retval reason, short partid,
int ch_number, void *data, void *key);
/*
@@ -286,7 +286,7 @@ typedef void (*xpc_channel_func) (enum x
*
* All other reason codes indicate failure.
*/
-typedef void (*xpc_notify_func) (enum xp_retval reason, partid_t partid,
+typedef void (*xpc_notify_func) (enum xp_retval reason, short partid,
int ch_number, void *key);
/*
@@ -322,24 +322,24 @@ struct xpc_registration {
struct xpc_interface {
void (*connect) (int);
void (*disconnect) (int);
- enum xp_retval (*allocate) (partid_t, int, u32, void **);
- enum xp_retval (*send) (partid_t, int, void *);
- enum xp_retval (*send_notify) (partid_t, int, void *,
+ enum xp_retval (*allocate) (short, int, u32, void **);
+ enum xp_retval (*send) (short, int, void *);
+ enum xp_retval (*send_notify) (short, int, void *,
xpc_notify_func, void *);
- void (*received) (partid_t, int, void *);
- enum xp_retval (*partid_to_nasids) (partid_t, void *);
+ void (*received) (short, int, void *);
+ enum xp_retval (*partid_to_nasids) (short, void *);
};
extern struct xpc_interface xpc_interface;
extern void xpc_set_interface(void (*)(int),
void (*)(int),
- enum xp_retval (*)(partid_t, int, u32, void **),
- enum xp_retval (*)(partid_t, int, void *),
- enum xp_retval (*)(partid_t, int, void *,
+ enum xp_retval (*)(short, int, u32, void **),
+ enum xp_retval (*)(short, int, void *),
+ enum xp_retval (*)(short, int, void *,
xpc_notify_func, void *),
- void (*)(partid_t, int, void *),
- enum xp_retval (*)(partid_t, void *));
+ void (*)(short, int, void *),
+ enum xp_retval (*)(short, void *));
extern void xpc_clear_interface(void);
extern enum xp_retval xpc_connect(int, xpc_channel_func, void *, u16,
@@ -347,32 +347,32 @@ extern enum xp_retval xpc_connect(int, x
extern void xpc_disconnect(int);
static inline enum xp_retval
-xpc_allocate(partid_t partid, int ch_number, u32 flags, void **payload)
+xpc_allocate(short partid, int ch_number, u32 flags, void **payload)
{
return xpc_interface.allocate(partid, ch_number, flags, payload);
}
static inline enum xp_retval
-xpc_send(partid_t partid, int ch_number, void *payload)
+xpc_send(short partid, int ch_number, void *payload)
{
return xpc_interface.send(partid, ch_number, payload);
}
static inline enum xp_retval
-xpc_send_notify(partid_t partid, int ch_number, void *payload,
+xpc_send_notify(short partid, int ch_number, void *payload,
xpc_notify_func func, void *key)
{
return xpc_interface.send_notify(partid, ch_number, payload, func, key);
}
static inline void
-xpc_received(partid_t partid, int ch_number, void *payload)
+xpc_received(short partid, int ch_number, void *payload)
{
return xpc_interface.received(partid, ch_number, payload);
}
static inline enum xp_retval
-xpc_partid_to_nasids(partid_t partid, void *nasids)
+xpc_partid_to_nasids(short partid, void *nasids)
{
return xpc_interface.partid_to_nasids(partid, nasids);
}
Index: linux-2.6/drivers/misc/sgi-xp/xp_main.c
===================================================================
--- linux-2.6.orig/drivers/misc/sgi-xp/xp_main.c 2008-04-30 15:24:23.853820934 -0500
+++ linux-2.6/drivers/misc/sgi-xp/xp_main.c 2008-04-30 15:33:46.410951881 -0500
@@ -51,12 +51,12 @@ xpc_notloaded(void)
struct xpc_interface xpc_interface = {
(void (*)(int))xpc_notloaded,
(void (*)(int))xpc_notloaded,
- (enum xp_retval(*)(partid_t, int, u32, void **))xpc_notloaded,
- (enum xp_retval(*)(partid_t, int, void *))xpc_notloaded,
- (enum xp_retval(*)(partid_t, int, void *, xpc_notify_func, void *))
+ (enum xp_retval(*)(short, int, u32, void **))xpc_notloaded,
+ (enum xp_retval(*)(short, int, void *))xpc_notloaded,
+ (enum xp_retval(*)(short, int, void *, xpc_notify_func, void *))
xpc_notloaded,
- (void (*)(partid_t, int, void *))xpc_notloaded,
- (enum xp_retval(*)(partid_t, void *))xpc_notloaded
+ (void (*)(short, int, void *))xpc_notloaded,
+ (enum xp_retval(*)(short, void *))xpc_notloaded
};
EXPORT_SYMBOL_GPL(xpc_interface);
@@ -66,12 +66,12 @@ EXPORT_SYMBOL_GPL(xpc_interface);
void
xpc_set_interface(void (*connect) (int),
void (*disconnect) (int),
- enum xp_retval (*allocate) (partid_t, int, u32, void **),
- enum xp_retval (*send) (partid_t, int, void *),
- enum xp_retval (*send_notify) (partid_t, int, void *,
+ enum xp_retval (*allocate) (short, int, u32, void **),
+ enum xp_retval (*send) (short, int, void *),
+ enum xp_retval (*send_notify) (short, int, void *,
xpc_notify_func, void *),
- void (*received) (partid_t, int, void *),
- enum xp_retval (*partid_to_nasids) (partid_t, void *))
+ void (*received) (short, int, void *),
+ enum xp_retval (*partid_to_nasids) (short, void *))
{
xpc_interface.connect = connect;
xpc_interface.disconnect = disconnect;
@@ -91,16 +91,16 @@ xpc_clear_interface(void)
{
xpc_interface.connect = (void (*)(int))xpc_notloaded;
xpc_interface.disconnect = (void (*)(int))xpc_notloaded;
- xpc_interface.allocate = (enum xp_retval(*)(partid_t, int, u32,
+ xpc_interface.allocate = (enum xp_retval(*)(short, int, u32,
void **))xpc_notloaded;
- xpc_interface.send = (enum xp_retval(*)(partid_t, int, void *))
+ xpc_interface.send = (enum xp_retval(*)(short, int, void *))
xpc_notloaded;
- xpc_interface.send_notify = (enum xp_retval(*)(partid_t, int, void *,
+ xpc_interface.send_notify = (enum xp_retval(*)(short, int, void *,
xpc_notify_func,
void *))xpc_notloaded;
- xpc_interface.received = (void (*)(partid_t, int, void *))
+ xpc_interface.received = (void (*)(short, int, void *))
xpc_notloaded;
- xpc_interface.partid_to_nasids = (enum xp_retval(*)(partid_t, void *))
+ xpc_interface.partid_to_nasids = (enum xp_retval(*)(short, void *))
xpc_notloaded;
}
EXPORT_SYMBOL_GPL(xpc_clear_interface);
Index: linux-2.6/drivers/misc/sgi-xp/xpc.h
===================================================================
--- linux-2.6.orig/drivers/misc/sgi-xp/xpc.h 2008-04-30 15:24:23.861821917 -0500
+++ linux-2.6/drivers/misc/sgi-xp/xpc.h 2008-04-30 15:28:42.409582705 -0500
@@ -172,13 +172,13 @@ struct xpc_vars {
(_version >= _XPC_VERSION(3, 1))
static inline int
-xpc_hb_allowed(partid_t partid, struct xpc_vars *vars)
+xpc_hb_allowed(short partid, struct xpc_vars *vars)
{
return ((vars->heartbeating_to_mask & (1UL << partid)) != 0);
}
static inline void
-xpc_allow_hb(partid_t partid, struct xpc_vars *vars)
+xpc_allow_hb(short partid, struct xpc_vars *vars)
{
u64 old_mask, new_mask;
@@ -190,7 +190,7 @@ xpc_allow_hb(partid_t partid, struct xpc
}
static inline void
-xpc_disallow_hb(partid_t partid, struct xpc_vars *vars)
+xpc_disallow_hb(short partid, struct xpc_vars *vars)
{
u64 old_mask, new_mask;
@@ -408,7 +408,7 @@ struct xpc_notify {
* messages.
*/
struct xpc_channel {
- partid_t partid; /* ID of remote partition connected */
+ short partid; /* ID of remote partition connected */
spinlock_t lock; /* lock for updating this structure */
u32 flags; /* general flags */
@@ -615,7 +615,7 @@ struct xpc_partition {
/* interval in seconds to print 'waiting disengagement' messages */
#define XPC_DISENGAGE_PRINTMSG_INTERVAL 10
-#define XPC_PARTID(_p) ((partid_t) ((_p) - &xpc_partitions[0]))
+#define XPC_PARTID(_p) ((short)((_p) - &xpc_partitions[0]))
/* found in xp_main.c */
extern struct xpc_registration xpc_registrations[];
@@ -652,16 +652,16 @@ extern void xpc_discovery(void);
extern void xpc_check_remote_hb(void);
extern void xpc_deactivate_partition(const int, struct xpc_partition *,
enum xp_retval);
-extern enum xp_retval xpc_initiate_partid_to_nasids(partid_t, void *);
+extern enum xp_retval xpc_initiate_partid_to_nasids(short, void *);
/* found in xpc_channel.c */
extern void xpc_initiate_connect(int);
extern void xpc_initiate_disconnect(int);
-extern enum xp_retval xpc_initiate_allocate(partid_t, int, u32, void **);
-extern enum xp_retval xpc_initiate_send(partid_t, int, void *);
-extern enum xp_retval xpc_initiate_send_notify(partid_t, int, void *,
+extern enum xp_retval xpc_initiate_allocate(short, int, u32, void **);
+extern enum xp_retval xpc_initiate_send(short, int, void *);
+extern enum xp_retval xpc_initiate_send_notify(short, int, void *,
xpc_notify_func, void *);
-extern void xpc_initiate_received(partid_t, int, void *);
+extern void xpc_initiate_received(short, int, void *);
extern enum xp_retval xpc_setup_infrastructure(struct xpc_partition *);
extern enum xp_retval xpc_pull_remote_vars_part(struct xpc_partition *);
extern void xpc_process_channel_activity(struct xpc_partition *);
Index: linux-2.6/drivers/misc/sgi-xp/xpc_channel.c
===================================================================
--- linux-2.6.orig/drivers/misc/sgi-xp/xpc_channel.c 2008-04-30 15:24:23.000000000 -0500
+++ linux-2.6/drivers/misc/sgi-xp/xpc_channel.c 2008-04-30 15:25:18.036475227 -0500
@@ -53,7 +53,7 @@ xpc_kzalloc_cacheline_aligned(size_t siz
* Set up the initial values for the XPartition Communication channels.
*/
static void
-xpc_initialize_channels(struct xpc_partition *part, partid_t partid)
+xpc_initialize_channels(struct xpc_partition *part, short partid)
{
int ch_number;
struct xpc_channel *ch;
@@ -95,7 +95,7 @@ xpc_setup_infrastructure(struct xpc_part
{
int ret, cpuid;
struct timer_list *timer;
- partid_t partid = XPC_PARTID(part);
+ short partid = XPC_PARTID(part);
/*
* Zero out MOST of the entry for this partition. Only the fields
@@ -290,7 +290,7 @@ xpc_pull_remote_vars_part(struct xpc_par
(struct xpc_vars_part *)L1_CACHE_ALIGN((u64)buffer);
struct xpc_vars_part *pulled_entry;
u64 remote_entry_cacheline_pa, remote_entry_pa;
- partid_t partid = XPC_PARTID(part);
+ short partid = XPC_PARTID(part);
enum xp_retval ret;
/* pull the cacheline that contains the variables we're interested in */
@@ -1375,7 +1375,7 @@ xpc_partition_going_down(struct xpc_part
void
xpc_teardown_infrastructure(struct xpc_partition *part)
{
- partid_t partid = XPC_PARTID(part);
+ short partid = XPC_PARTID(part);
/*
* We start off by making this partition inaccessible to local
@@ -1428,7 +1428,7 @@ xpc_teardown_infrastructure(struct xpc_p
void
xpc_initiate_connect(int ch_number)
{
- partid_t partid;
+ short partid;
struct xpc_partition *part;
struct xpc_channel *ch;
@@ -1484,7 +1484,7 @@ void
xpc_initiate_disconnect(int ch_number)
{
unsigned long irq_flags;
- partid_t partid;
+ short partid;
struct xpc_partition *part;
struct xpc_channel *ch;
@@ -1728,7 +1728,7 @@ xpc_allocate_msg(struct xpc_channel *ch,
* return) in which the user-defined message is constructed.
*/
enum xp_retval
-xpc_initiate_allocate(partid_t partid, int ch_number, u32 flags, void **payload)
+xpc_initiate_allocate(short partid, int ch_number, u32 flags, void **payload)
{
struct xpc_partition *part = &xpc_partitions[partid];
enum xp_retval ret = xpUnknownReason;
@@ -1909,7 +1909,7 @@ xpc_send_msg(struct xpc_channel *ch, str
* xpc_initiate_allocate().
*/
enum xp_retval
-xpc_initiate_send(partid_t partid, int ch_number, void *payload)
+xpc_initiate_send(short partid, int ch_number, void *payload)
{
struct xpc_partition *part = &xpc_partitions[partid];
struct xpc_msg *msg = XPC_MSG_ADDRESS(payload);
@@ -1958,7 +1958,7 @@ xpc_initiate_send(partid_t partid, int c
* key - user-defined key to be passed to the function when it's called.
*/
enum xp_retval
-xpc_initiate_send_notify(partid_t partid, int ch_number, void *payload,
+xpc_initiate_send_notify(short partid, int ch_number, void *payload,
xpc_notify_func func, void *key)
{
struct xpc_partition *part = &xpc_partitions[partid];
@@ -2203,7 +2203,7 @@ xpc_acknowledge_msgs(struct xpc_channel
* xpc_initiate_allocate().
*/
void
-xpc_initiate_received(partid_t partid, int ch_number, void *payload)
+xpc_initiate_received(short partid, int ch_number, void *payload)
{
struct xpc_partition *part = &xpc_partitions[partid];
struct xpc_channel *ch;
Index: linux-2.6/drivers/misc/sgi-xp/xpc_main.c
===================================================================
--- linux-2.6.orig/drivers/misc/sgi-xp/xpc_main.c 2008-04-30 15:24:23.000000000 -0500
+++ linux-2.6/drivers/misc/sgi-xp/xpc_main.c 2008-04-30 15:25:37.438858295 -0500
@@ -429,7 +429,7 @@ xpc_partition_up(struct xpc_partition *p
static int
xpc_activating(void *__partid)
{
- partid_t partid = (u64)__partid;
+ short partid = (u64)__partid;
struct xpc_partition *part = &xpc_partitions[partid];
unsigned long irq_flags;
@@ -499,7 +499,7 @@ xpc_activating(void *__partid)
void
xpc_activate_partition(struct xpc_partition *part)
{
- partid_t partid = XPC_PARTID(part);
+ short partid = XPC_PARTID(part);
unsigned long irq_flags;
struct task_struct *kthread;
@@ -541,7 +541,7 @@ xpc_activate_partition(struct xpc_partit
irqreturn_t
xpc_notify_IRQ_handler(int irq, void *dev_id)
{
- partid_t partid = (partid_t) (u64)dev_id;
+ short partid = (short)(u64)dev_id;
struct xpc_partition *part = &xpc_partitions[partid];
DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS);
@@ -643,7 +643,7 @@ xpc_kthread_waitmsgs(struct xpc_partitio
static int
xpc_kthread_start(void *args)
{
- partid_t partid = XPC_UNPACK_ARG1(args);
+ short partid = XPC_UNPACK_ARG1(args);
u16 ch_number = XPC_UNPACK_ARG2(args);
struct xpc_partition *part = &xpc_partitions[partid];
struct xpc_channel *ch;
@@ -809,7 +809,7 @@ void
xpc_disconnect_wait(int ch_number)
{
unsigned long irq_flags;
- partid_t partid;
+ short partid;
struct xpc_partition *part;
struct xpc_channel *ch;
int wakeup_channel_mgr;
@@ -859,7 +859,7 @@ xpc_disconnect_wait(int ch_number)
static void
xpc_do_exit(enum xp_retval reason)
{
- partid_t partid;
+ short partid;
int active_part_count, printed_waiting_msg = 0;
struct xpc_partition *part;
unsigned long printmsg_time, disengage_request_timeout = 0;
@@ -1008,7 +1008,7 @@ static void
xpc_die_disengage(void)
{
struct xpc_partition *part;
- partid_t partid;
+ short partid;
unsigned long engaged;
long time, printmsg_time, disengage_request_timeout;
@@ -1124,7 +1124,7 @@ int __init
xpc_init(void)
{
int ret;
- partid_t partid;
+ short partid;
struct xpc_partition *part;
struct task_struct *kthread;
size_t buf_size;
Index: linux-2.6/drivers/misc/sgi-xp/xpc_partition.c
===================================================================
--- linux-2.6.orig/drivers/misc/sgi-xp/xpc_partition.c 2008-04-30 15:24:23.000000000 -0500
+++ linux-2.6/drivers/misc/sgi-xp/xpc_partition.c 2008-04-30 15:25:48.912267553 -0500
@@ -403,7 +403,7 @@ xpc_check_remote_hb(void)
{
struct xpc_vars *remote_vars;
struct xpc_partition *part;
- partid_t partid;
+ short partid;
bte_result_t bres;
remote_vars = (struct xpc_vars *)xpc_remote_copy_buffer;
@@ -604,7 +604,7 @@ xpc_identify_act_IRQ_req(int nasid)
int reactivate = 0;
int stamp_diff;
struct timespec remote_rp_stamp = { 0, 0 };
- partid_t partid;
+ short partid;
struct xpc_partition *part;
enum xp_retval ret;
@@ -825,7 +825,7 @@ xpc_identify_act_IRQ_sender(void)
int
xpc_partition_disengaged(struct xpc_partition *part)
{
- partid_t partid = XPC_PARTID(part);
+ short partid = XPC_PARTID(part);
int disengaged;
disengaged = (xpc_partition_engaged(1UL << partid) == 0);
@@ -982,7 +982,7 @@ xpc_discovery(void)
int max_regions;
int nasid;
struct xpc_rsvd_page *rp;
- partid_t partid;
+ short partid;
struct xpc_partition *part;
u64 *discovered_nasids;
enum xp_retval ret;
@@ -1152,7 +1152,7 @@ xpc_discovery(void)
* remote partition's reserved page.
*/
enum xp_retval
-xpc_initiate_partid_to_nasids(partid_t partid, void *nasid_mask)
+xpc_initiate_partid_to_nasids(short partid, void *nasid_mask)
{
struct xpc_partition *part;
u64 part_nasid_pa;
Index: linux-2.6/drivers/misc/sgi-xp/xpnet.c
===================================================================
--- linux-2.6.orig/drivers/misc/sgi-xp/xpnet.c 2008-04-30 15:24:23.000000000 -0500
+++ linux-2.6/drivers/misc/sgi-xp/xpnet.c 2008-04-30 15:25:58.481442948 -0500
@@ -166,7 +166,7 @@ struct device *xpnet = &xpnet_dbg_subnam
* Packet was recevied by XPC and forwarded to us.
*/
static void
-xpnet_receive(partid_t partid, int channel, struct xpnet_message *msg)
+xpnet_receive(short partid, int channel, struct xpnet_message *msg)
{
struct sk_buff *skb;
bte_result_t bret;
@@ -282,7 +282,7 @@ xpnet_receive(partid_t partid, int chann
* state or message reception on a connection.
*/
static void
-xpnet_connection_activity(enum xp_retval reason, partid_t partid, int channel,
+xpnet_connection_activity(enum xp_retval reason, short partid, int channel,
void *data, void *key)
{
long bp;
@@ -407,7 +407,7 @@ xpnet_dev_get_stats(struct net_device *d
* release the skb and then release our pending message structure.
*/
static void
-xpnet_send_completed(enum xp_retval reason, partid_t partid, int channel,
+xpnet_send_completed(enum xp_retval reason, short partid, int channel,
void *__qm)
{
struct xpnet_pending_msg *queued_msg = (struct xpnet_pending_msg *)__qm;
@@ -444,7 +444,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff
u64 start_addr, end_addr;
long dp;
u8 second_mac_octet;
- partid_t dest_partid;
+ short dest_partid;
struct xpnet_dev_private *priv;
u16 embedded_bytes;
--
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