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>
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2 changed files with 51 additions and 51 deletions
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@ -322,6 +322,57 @@ struct bau_payload_queue_entry {
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/* bytes 24-31 */
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};
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struct msg_desc {
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struct bau_payload_queue_entry *msg;
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int msg_slot;
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int sw_ack_slot;
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struct bau_payload_queue_entry *va_queue_first;
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struct bau_payload_queue_entry *va_queue_last;
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};
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struct reset_args {
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int sender;
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};
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/*
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* This structure is allocated per_cpu for UV TLB shootdown statistics.
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*/
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struct ptc_stats {
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/* sender statistics */
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unsigned long s_giveup; /* number of fall backs to IPI-style flushes */
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unsigned long s_requestor; /* number of shootdown requests */
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unsigned long s_stimeout; /* source side timeouts */
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unsigned long s_dtimeout; /* destination side timeouts */
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unsigned long s_time; /* time spent in sending side */
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unsigned long s_retriesok; /* successful retries */
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unsigned long s_ntargcpu; /* total number of cpu's targeted */
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unsigned long s_ntarguvhub; /* total number of uvhubs targeted */
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unsigned long s_ntarguvhub16; /* number of times target hubs >= 16*/
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unsigned long s_ntarguvhub8; /* number of times target hubs >= 8 */
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unsigned long s_ntarguvhub4; /* number of times target hubs >= 4 */
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unsigned long s_ntarguvhub2; /* number of times target hubs >= 2 */
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unsigned long s_ntarguvhub1; /* number of times target hubs == 1 */
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unsigned long s_resets_plug; /* ipi-style resets from plug state */
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unsigned long s_resets_timeout; /* ipi-style resets from timeouts */
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unsigned long s_busy; /* status stayed busy past s/w timer */
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unsigned long s_throttles; /* waits in throttle */
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unsigned long s_retry_messages; /* retry broadcasts */
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unsigned long s_bau_reenabled; /* for bau enable/disable */
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unsigned long s_bau_disabled; /* for bau enable/disable */
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/* destination statistics */
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unsigned long d_alltlb; /* times all tlb's on this cpu were flushed */
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unsigned long d_onetlb; /* times just one tlb on this cpu was flushed */
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unsigned long d_multmsg; /* interrupts with multiple messages */
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unsigned long d_nomsg; /* interrupts with no message */
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unsigned long d_time; /* time spent on destination side */
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unsigned long d_requestee; /* number of messages processed */
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unsigned long d_retries; /* number of retry messages processed */
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unsigned long d_canceled; /* number of messages canceled by retries */
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unsigned long d_nocanceled; /* retries that found nothing to cancel */
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unsigned long d_resets; /* number of ipi-style requests processed */
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unsigned long d_rcanceled; /* number of messages canceled by resets */
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};
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/*
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* one per-cpu; to locate the software tables
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*/
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@ -369,45 +420,6 @@ struct bau_control {
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long period_requests;
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};
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/*
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* This structure is allocated per_cpu for UV TLB shootdown statistics.
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*/
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struct ptc_stats {
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/* sender statistics */
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unsigned long s_giveup; /* number of fall backs to IPI-style flushes */
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unsigned long s_requestor; /* number of shootdown requests */
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unsigned long s_stimeout; /* source side timeouts */
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unsigned long s_dtimeout; /* destination side timeouts */
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unsigned long s_time; /* time spent in sending side */
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unsigned long s_retriesok; /* successful retries */
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unsigned long s_ntargcpu; /* number of cpus targeted */
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unsigned long s_ntarguvhub; /* number of uvhubs targeted */
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unsigned long s_ntarguvhub16; /* number of times >= 16 target hubs */
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unsigned long s_ntarguvhub8; /* number of times >= 8 target hubs */
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unsigned long s_ntarguvhub4; /* number of times >= 4 target hubs */
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unsigned long s_ntarguvhub2; /* number of times >= 2 target hubs */
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unsigned long s_ntarguvhub1; /* number of times == 1 target hub */
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unsigned long s_resets_plug; /* ipi-style resets from plug state */
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unsigned long s_resets_timeout; /* ipi-style resets from timeouts */
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unsigned long s_busy; /* status stayed busy past s/w timer */
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unsigned long s_throttles; /* waits in throttle */
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unsigned long s_retry_messages; /* retry broadcasts */
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unsigned long s_bau_reenabled; /* for bau enable/disable */
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unsigned long s_bau_disabled; /* for bau enable/disable */
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/* destination statistics */
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unsigned long d_alltlb; /* times all tlb's on this cpu were flushed */
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unsigned long d_onetlb; /* times just one tlb on this cpu was flushed */
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unsigned long d_multmsg; /* interrupts with multiple messages */
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unsigned long d_nomsg; /* interrupts with no message */
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unsigned long d_time; /* time spent on destination side */
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unsigned long d_requestee; /* number of messages processed */
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unsigned long d_retries; /* number of retry messages processed */
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unsigned long d_canceled; /* number of messages canceled by retries */
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unsigned long d_nocanceled; /* retries that found nothing to cancel */
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unsigned long d_resets; /* number of ipi-style requests processed */
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unsigned long d_rcanceled; /* number of messages canceled by resets */
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};
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static inline int bau_uvhub_isset(int uvhub, struct bau_target_uvhubmask *dstp)
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{
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return constant_test_bit(uvhub, &dstp->bits[0]);
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@ -23,14 +23,6 @@
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#include <asm/irq_vectors.h>
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#include <asm/timer.h>
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struct msg_desc {
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struct bau_payload_queue_entry *msg;
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int msg_slot;
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int sw_ack_slot;
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struct bau_payload_queue_entry *va_queue_first;
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struct bau_payload_queue_entry *va_queue_last;
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};
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/* timeouts in nanoseconds (indexed by UVH_AGING_PRESCALE_SEL urgency7 30:28) */
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static int timeout_base_ns[] = {
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20,
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@ -79,10 +71,6 @@ static DEFINE_PER_CPU(struct ptc_stats, ptcstats);
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static DEFINE_PER_CPU(struct bau_control, bau_control);
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static DEFINE_PER_CPU(cpumask_var_t, uv_flush_tlb_mask);
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struct reset_args {
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int sender;
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};
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/*
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* Determine the first node on a uvhub. 'Nodes' are used for kernel
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* memory allocation.
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