diff options
Diffstat (limited to 'sys/sparc64/include/smp.h')
-rw-r--r-- | sys/sparc64/include/smp.h | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/sys/sparc64/include/smp.h b/sys/sparc64/include/smp.h index a519e01..db17309 100644 --- a/sys/sparc64/include/smp.h +++ b/sys/sparc64/include/smp.h @@ -109,7 +109,6 @@ extern cpu_ipi_single_t *cpu_ipi_single; void mp_init(u_int cpu_impl); -extern struct mtx ipi_mtx; extern struct ipi_cache_args ipi_cache_args; extern struct ipi_rd_args ipi_rd_args; extern struct ipi_tlb_args ipi_tlb_args; @@ -169,7 +168,7 @@ ipi_dcache_page_inval(void *func, vm_paddr_t pa) return (NULL); sched_pin(); ica = &ipi_cache_args; - mtx_lock_spin(&ipi_mtx); + mtx_lock_spin(&smp_ipi_mtx); ica->ica_mask = all_cpus; CPU_CLR(PCPU_GET(cpuid), &ica->ica_mask); ica->ica_pa = pa; @@ -186,7 +185,7 @@ ipi_icache_page_inval(void *func, vm_paddr_t pa) return (NULL); sched_pin(); ica = &ipi_cache_args; - mtx_lock_spin(&ipi_mtx); + mtx_lock_spin(&smp_ipi_mtx); ica->ica_mask = all_cpus; CPU_CLR(PCPU_GET(cpuid), &ica->ica_mask); ica->ica_pa = pa; @@ -203,7 +202,6 @@ ipi_rd(u_int cpu, void *func, u_long *val) return (NULL); sched_pin(); ira = &ipi_rd_args; - mtx_lock_spin(&ipi_mtx); CPU_SETOF(cpu, &ira->ira_mask); ira->ira_val = val; cpu_ipi_single(cpu, 0, (u_long)func, (u_long)ira); @@ -227,7 +225,7 @@ ipi_tlb_context_demap(struct pmap *pm) return (NULL); } ita = &ipi_tlb_args; - mtx_lock_spin(&ipi_mtx); + mtx_lock_spin(&smp_ipi_mtx); ita->ita_mask = cpus; ita->ita_pmap = pm; cpu_ipi_selected(cpus, 0, (u_long)tl_ipi_tlb_context_demap, @@ -252,7 +250,7 @@ ipi_tlb_page_demap(struct pmap *pm, vm_offset_t va) return (NULL); } ita = &ipi_tlb_args; - mtx_lock_spin(&ipi_mtx); + mtx_lock_spin(&smp_ipi_mtx); ita->ita_mask = cpus; ita->ita_pmap = pm; ita->ita_va = va; @@ -277,7 +275,7 @@ ipi_tlb_range_demap(struct pmap *pm, vm_offset_t start, vm_offset_t end) return (NULL); } ita = &ipi_tlb_args; - mtx_lock_spin(&ipi_mtx); + mtx_lock_spin(&smp_ipi_mtx); ita->ita_mask = cpus; ita->ita_pmap = pm; ita->ita_start = start; @@ -295,7 +293,19 @@ ipi_wait(void *cookie) if ((mask = cookie) != NULL) { while (!CPU_EMPTY(mask)) ; - mtx_unlock_spin(&ipi_mtx); + mtx_unlock_spin(&smp_ipi_mtx); + sched_unpin(); + } +} + +static __inline void +ipi_wait_unlocked(void *cookie) +{ + volatile cpuset_t *mask; + + if ((mask = cookie) != NULL) { + while (!CPU_EMPTY(mask)) + ; sched_unpin(); } } @@ -352,7 +362,13 @@ ipi_tlb_range_demap(struct pmap *pm __unused, vm_offset_t start __unused, } static __inline void -ipi_wait(void *cookie) +ipi_wait(void *cookie __unused) +{ + +} + +static __inline void +ipi_wait_unlocked(void *cookie __unused) { } |