x86, UV: BAU structure rearranging

Move some structure definitions from the C code to the BAU
header file, and change the organization of that header file a
little.

Signed-off-by: Cliff Wickman <cpw@sgi.com>
Cc: gregkh@suse.de
LKML-Reference: <E1OJvNy-0004aI-54@eag09.americas.sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index 6a42d42eb8f9a1482285eb3d16491881a7dffc3d..1c8f1e9bf74f5e0b48022f743bfd44186fbff25e 100644 (file)
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -322,6 +322,57 @@ struct bau_payload_queue_entry {
        /* bytes 24-31 */
 };
 
+struct msg_desc {
+       struct bau_payload_queue_entry *msg;
+       int msg_slot;
+       int sw_ack_slot;
+       struct bau_payload_queue_entry *va_queue_first;
+       struct bau_payload_queue_entry *va_queue_last;
+};
+
+struct reset_args {
+       int sender;
+};
+
+/*
+ * This structure is allocated per_cpu for UV TLB shootdown statistics.
+ */
+struct ptc_stats {
+       /* sender statistics */
+       unsigned long s_giveup; /* number of fall backs to IPI-style flushes */
+       unsigned long s_requestor; /* number of shootdown requests */
+       unsigned long s_stimeout; /* source side timeouts */
+       unsigned long s_dtimeout; /* destination side timeouts */
+       unsigned long s_time; /* time spent in sending side */
+       unsigned long s_retriesok; /* successful retries */
+       unsigned long s_ntargcpu; /* total number of cpu's targeted */
+       unsigned long s_ntarguvhub; /* total number of uvhubs targeted */
+       unsigned long s_ntarguvhub16; /* number of times target hubs >= 16*/
+       unsigned long s_ntarguvhub8; /* number of times target hubs >= 8 */
+       unsigned long s_ntarguvhub4; /* number of times target hubs >= 4 */
+       unsigned long s_ntarguvhub2; /* number of times target hubs >= 2 */
+       unsigned long s_ntarguvhub1; /* number of times target hubs == 1 */
+       unsigned long s_resets_plug; /* ipi-style resets from plug state */
+       unsigned long s_resets_timeout; /* ipi-style resets from timeouts */
+       unsigned long s_busy; /* status stayed busy past s/w timer */
+       unsigned long s_throttles; /* waits in throttle */
+       unsigned long s_retry_messages; /* retry broadcasts */
+       unsigned long s_bau_reenabled; /* for bau enable/disable */
+       unsigned long s_bau_disabled; /* for bau enable/disable */
+       /* destination statistics */
+       unsigned long d_alltlb; /* times all tlb's on this cpu were flushed */
+       unsigned long d_onetlb; /* times just one tlb on this cpu was flushed */
+       unsigned long d_multmsg; /* interrupts with multiple messages */
+       unsigned long d_nomsg; /* interrupts with no message */
+       unsigned long d_time; /* time spent on destination side */
+       unsigned long d_requestee; /* number of messages processed */
+       unsigned long d_retries; /* number of retry messages processed */
+       unsigned long d_canceled; /* number of messages canceled by retries */
+       unsigned long d_nocanceled; /* retries that found nothing to cancel */
+       unsigned long d_resets; /* number of ipi-style requests processed */
+       unsigned long d_rcanceled; /* number of messages canceled by resets */
+};
+
 /*
  * one per-cpu; to locate the software tables
  */
@@ -369,45 +420,6 @@ struct bau_control {
        long period_requests;
 };
 
-/*
- * This structure is allocated per_cpu for UV TLB shootdown statistics.
- */
-struct ptc_stats {
-       /* sender statistics */
-       unsigned long s_giveup; /* number of fall backs to IPI-style flushes */
-       unsigned long s_requestor; /* number of shootdown requests */
-       unsigned long s_stimeout; /* source side timeouts */
-       unsigned long s_dtimeout; /* destination side timeouts */
-       unsigned long s_time; /* time spent in sending side */
-       unsigned long s_retriesok; /* successful retries */
-       unsigned long s_ntargcpu; /* number of cpus targeted */
-       unsigned long s_ntarguvhub; /* number of uvhubs targeted */
-       unsigned long s_ntarguvhub16; /* number of times >= 16 target hubs */
-       unsigned long s_ntarguvhub8; /* number of times >= 8 target hubs */
-       unsigned long s_ntarguvhub4; /* number of times >= 4 target hubs */
-       unsigned long s_ntarguvhub2; /* number of times >= 2 target hubs */
-       unsigned long s_ntarguvhub1; /* number of times == 1 target hub */
-       unsigned long s_resets_plug; /* ipi-style resets from plug state */
-       unsigned long s_resets_timeout; /* ipi-style resets from timeouts */
-       unsigned long s_busy; /* status stayed busy past s/w timer */
-       unsigned long s_throttles; /* waits in throttle */
-       unsigned long s_retry_messages; /* retry broadcasts */
-       unsigned long s_bau_reenabled; /* for bau enable/disable */
-       unsigned long s_bau_disabled; /* for bau enable/disable */
-       /* destination statistics */
-       unsigned long d_alltlb; /* times all tlb's on this cpu were flushed */
-       unsigned long d_onetlb; /* times just one tlb on this cpu was flushed */
-       unsigned long d_multmsg; /* interrupts with multiple messages */
-       unsigned long d_nomsg; /* interrupts with no message */
-       unsigned long d_time; /* time spent on destination side */
-       unsigned long d_requestee; /* number of messages processed */
-       unsigned long d_retries; /* number of retry messages processed */
-       unsigned long d_canceled; /* number of messages canceled by retries */
-       unsigned long d_nocanceled; /* retries that found nothing to cancel */
-       unsigned long d_resets; /* number of ipi-style requests processed */
-       unsigned long d_rcanceled; /* number of messages canceled by resets */
-};
-
 static inline int bau_uvhub_isset(int uvhub, struct bau_target_uvhubmask *dstp)
 {
        return constant_test_bit(uvhub, &dstp->bits[0]);

diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 261b9653cde5eb0dcfec7e7e180c8cd3d279081c..d75929039846337148a5de4b45b9b7932393b225 100644 (file)
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -23,14 +23,6 @@
 #include <asm/irq_vectors.h>
 #include <asm/timer.h>
 
-struct msg_desc {
-       struct bau_payload_queue_entry *msg;
-       int msg_slot;
-       int sw_ack_slot;
-       struct bau_payload_queue_entry *va_queue_first;
-       struct bau_payload_queue_entry *va_queue_last;
-};
-
 /* timeouts in nanoseconds (indexed by UVH_AGING_PRESCALE_SEL urgency7 30:28) */
 static int timeout_base_ns[] = {
                20,
@@ -79,10 +71,6 @@ static DEFINE_PER_CPU(struct ptc_stats, ptcstats);
 static DEFINE_PER_CPU(struct bau_control, bau_control);
 static DEFINE_PER_CPU(cpumask_var_t, uv_flush_tlb_mask);
 
-struct reset_args {
-       int sender;
-};
-
 /*
  * Determine the first node on a uvhub. 'Nodes' are used for kernel
  * memory allocation.