From: Linus Torvalds Date: Wed, 27 Sep 2006 17:53:30 +0000 (-0700) Subject: Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 X-Git-Tag: v2.6.19-rc1~901 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=cdb8355add9b1d87ecfcb58b12879897dc1e3e36;hp=-c Merge branch 'release' of git://git./linux/kernel/git/aegl/linux-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] minor reformatting to vmlinux.lds.S [IA64] CMC/CPE: Reverse the order of fetching log and checking poll threshold [IA64] PAL calls need physical mode, stacked [IA64] ar.fpsr not set on MCA/INIT kernel entry [IA64] printing support for MCA/INIT [IA64] trim output of show_mem() [IA64] show_mem() printk levels [IA64] Make gp value point to Region 5 in mca handler Revert "[IA64] Unwire set/get_robust_list" [IA64] Implement futex primitives [IA64-SGI] Do not request DMA memory for BTE [IA64] Move perfmon tables from thread_struct to pfm_context [IA64] Add interface so modules can discover whether multithreading is on. [IA64] kprobes: fixup the pagefault exception caused by probehandlers [IA64] kprobe opcode 16 bytes alignment on IA64 [IA64] esi-support [IA64] Add "model name" to /proc/cpuinfo --- cdb8355add9b1d87ecfcb58b12879897dc1e3e36 diff --combined arch/ia64/Kconfig index d5ee4fc8fe66,9ed69e79dd1d..0b7f701d5cf7 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@@ -66,6 -66,15 +66,6 @@@ config IA64_UNCACHED_ALLOCATO bool select GENERIC_ALLOCATOR -config DMA_IS_DMA32 - bool - default y - -config DMA_IS_NORMAL - bool - depends on IA64_SGI_SN2 - default y - config AUDIT_ARCH bool default y @@@ -356,9 -365,6 +356,9 @@@ config NODES_SHIF MAX_NUMNODES will be 2^(This value). If in doubt, use the default. +config ARCH_POPULATES_NODE_MAP + def_bool y + # VIRTUAL_MEM_MAP and FLAT_NODE_MEM_MAP are functionally equivalent. # VIRTUAL_MEM_MAP has been retained for historical reasons. config VIRTUAL_MEM_MAP @@@ -423,6 -429,14 +423,14 @@@ config IA64_PALINF config SGI_SN def_bool y if (IA64_SGI_SN2 || IA64_GENERIC) + config IA64_ESI + bool "ESI (Extensible SAL Interface) support" + help + If you say Y here, support is built into the kernel to + make ESI calls. ESI calls are used to support vendor-specific + firmware extensions, such as the ability to inject memory-errors + for test-purposes. If you're unsure, say N. + source "drivers/sn/Kconfig" source "drivers/firmware/Kconfig" diff --combined arch/ia64/kernel/perfmon.c index 7bb7696e4ce2,45000d5d0cfa..281004ff7b00 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@@ -34,7 -34,6 +34,7 @@@ #include #include #include +#include #include #include #include @@@ -63,6 -62,9 +63,9 @@@ #define PFM_INVALID_ACTIVATION (~0UL) + #define PFM_NUM_PMC_REGS 64 /* PMC save area for ctxsw */ + #define PFM_NUM_PMD_REGS 64 /* PMD save area for ctxsw */ + /* * depth of message queue */ @@@ -297,14 -299,17 +300,17 @@@ typedef struct pfm_context unsigned long ctx_reload_pmcs[4]; /* bitmask of force reload PMC on ctxsw in */ unsigned long ctx_used_monitors[4]; /* bitmask of monitor PMC being used */ - unsigned long ctx_pmcs[IA64_NUM_PMC_REGS]; /* saved copies of PMC values */ + unsigned long ctx_pmcs[PFM_NUM_PMC_REGS]; /* saved copies of PMC values */ unsigned int ctx_used_ibrs[1]; /* bitmask of used IBR (speedup ctxsw in) */ unsigned int ctx_used_dbrs[1]; /* bitmask of used DBR (speedup ctxsw in) */ unsigned long ctx_dbrs[IA64_NUM_DBG_REGS]; /* DBR values (cache) when not loaded */ unsigned long ctx_ibrs[IA64_NUM_DBG_REGS]; /* IBR values (cache) when not loaded */ - pfm_counter_t ctx_pmds[IA64_NUM_PMD_REGS]; /* software state for PMDS */ + pfm_counter_t ctx_pmds[PFM_NUM_PMD_REGS]; /* software state for PMDS */ + + unsigned long th_pmcs[PFM_NUM_PMC_REGS]; /* PMC thread save state */ + unsigned long th_pmds[PFM_NUM_PMD_REGS]; /* PMD thread save state */ u64 ctx_saved_psr_up; /* only contains psr.up value */ @@@ -868,7 -873,6 +874,6 @@@ static voi pfm_mask_monitoring(struct task_struct *task) { pfm_context_t *ctx = PFM_GET_CTX(task); - struct thread_struct *th = &task->thread; unsigned long mask, val, ovfl_mask; int i; @@@ -889,7 -893,7 +894,7 @@@ * So in both cases, the live register contains the owner's * state. We can ONLY touch the PMU registers and NOT the PSR. * - * As a consequence to this call, the thread->pmds[] array + * As a consequence to this call, the ctx->th_pmds[] array * contains stale information which must be ignored * when context is reloaded AND monitoring is active (see * pfm_restart). @@@ -924,9 -928,9 +929,9 @@@ mask = ctx->ctx_used_monitors[0] >> PMU_FIRST_COUNTER; for(i= PMU_FIRST_COUNTER; mask; i++, mask>>=1) { if ((mask & 0x1) == 0UL) continue; - ia64_set_pmc(i, th->pmcs[i] & ~0xfUL); - th->pmcs[i] &= ~0xfUL; - DPRINT_ovfl(("pmc[%d]=0x%lx\n", i, th->pmcs[i])); + ia64_set_pmc(i, ctx->th_pmcs[i] & ~0xfUL); + ctx->th_pmcs[i] &= ~0xfUL; + DPRINT_ovfl(("pmc[%d]=0x%lx\n", i, ctx->th_pmcs[i])); } /* * make all of this visible @@@ -943,7 -947,6 +948,6 @@@ static voi pfm_restore_monitoring(struct task_struct *task) { pfm_context_t *ctx = PFM_GET_CTX(task); - struct thread_struct *th = &task->thread; unsigned long mask, ovfl_mask; unsigned long psr, val; int i, is_system; @@@ -1009,9 -1012,9 +1013,9 @@@ mask = ctx->ctx_used_monitors[0] >> PMU_FIRST_COUNTER; for(i= PMU_FIRST_COUNTER; mask; i++, mask>>=1) { if ((mask & 0x1) == 0UL) continue; - th->pmcs[i] = ctx->ctx_pmcs[i]; - ia64_set_pmc(i, th->pmcs[i]); - DPRINT(("[%d] pmc[%d]=0x%lx\n", task->pid, i, th->pmcs[i])); + ctx->th_pmcs[i] = ctx->ctx_pmcs[i]; + ia64_set_pmc(i, ctx->th_pmcs[i]); + DPRINT(("[%d] pmc[%d]=0x%lx\n", task->pid, i, ctx->th_pmcs[i])); } ia64_srlz_d(); @@@ -1070,7 -1073,6 +1074,6 @@@ pfm_restore_pmds(unsigned long *pmds, u static inline void pfm_copy_pmds(struct task_struct *task, pfm_context_t *ctx) { - struct thread_struct *thread = &task->thread; unsigned long ovfl_val = pmu_conf->ovfl_val; unsigned long mask = ctx->ctx_all_pmds[0]; unsigned long val; @@@ -1092,11 -1094,11 +1095,11 @@@ ctx->ctx_pmds[i].val = val & ~ovfl_val; val &= ovfl_val; } - thread->pmds[i] = val; + ctx->th_pmds[i] = val; DPRINT(("pmd[%d]=0x%lx soft_val=0x%lx\n", i, - thread->pmds[i], + ctx->th_pmds[i], ctx->ctx_pmds[i].val)); } } @@@ -1107,7 -1109,6 +1110,6 @@@ static inline void pfm_copy_pmcs(struct task_struct *task, pfm_context_t *ctx) { - struct thread_struct *thread = &task->thread; unsigned long mask = ctx->ctx_all_pmcs[0]; int i; @@@ -1115,8 -1116,8 +1117,8 @@@ for (i=0; mask; i++, mask>>=1) { /* masking 0 with ovfl_val yields 0 */ - thread->pmcs[i] = ctx->ctx_pmcs[i]; - DPRINT(("pmc[%d]=0x%lx\n", i, thread->pmcs[i])); + ctx->th_pmcs[i] = ctx->ctx_pmcs[i]; + DPRINT(("pmc[%d]=0x%lx\n", i, ctx->th_pmcs[i])); } } @@@ -2860,7 -2861,6 +2862,6 @@@ pfm_reset_regs(pfm_context_t *ctx, unsi static int pfm_write_pmcs(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) { - struct thread_struct *thread = NULL; struct task_struct *task; pfarg_reg_t *req = (pfarg_reg_t *)arg; unsigned long value, pmc_pm; @@@ -2881,7 -2881,6 +2882,6 @@@ if (state == PFM_CTX_ZOMBIE) return -EINVAL; if (is_loaded) { - thread = &task->thread; /* * In system wide and when the context is loaded, access can only happen * when the caller is running on the CPU being monitored by the session. @@@ -3036,7 -3035,7 +3036,7 @@@ * * The value in ctx_pmcs[] can only be changed in pfm_write_pmcs(). * - * The value in thread->pmcs[] may be modified on overflow, i.e., when + * The value in th_pmcs[] may be modified on overflow, i.e., when * monitoring needs to be stopped. */ if (is_monitor) CTX_USED_MONITOR(ctx, 1UL << cnum); @@@ -3050,7 -3049,7 +3050,7 @@@ /* * write thread state */ - if (is_system == 0) thread->pmcs[cnum] = value; + if (is_system == 0) ctx->th_pmcs[cnum] = value; /* * write hardware register if we can @@@ -3102,7 -3101,6 +3102,6 @@@ error static int pfm_write_pmds(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) { - struct thread_struct *thread = NULL; struct task_struct *task; pfarg_reg_t *req = (pfarg_reg_t *)arg; unsigned long value, hw_value, ovfl_mask; @@@ -3126,7 -3124,6 +3125,6 @@@ * the owner of the local PMU. */ if (likely(is_loaded)) { - thread = &task->thread; /* * In system wide and when the context is loaded, access can only happen * when the caller is running on the CPU being monitored by the session. @@@ -3234,7 -3231,7 +3232,7 @@@ /* * write thread state */ - if (is_system == 0) thread->pmds[cnum] = hw_value; + if (is_system == 0) ctx->th_pmds[cnum] = hw_value; /* * write hardware register if we can @@@ -3300,7 -3297,6 +3298,6 @@@ abort_mission static int pfm_read_pmds(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) { - struct thread_struct *thread = NULL; struct task_struct *task; unsigned long val = 0UL, lval, ovfl_mask, sval; pfarg_reg_t *req = (pfarg_reg_t *)arg; @@@ -3324,7 -3320,6 +3321,6 @@@ if (state == PFM_CTX_ZOMBIE) return -EINVAL; if (likely(is_loaded)) { - thread = &task->thread; /* * In system wide and when the context is loaded, access can only happen * when the caller is running on the CPU being monitored by the session. @@@ -3386,7 -3381,7 +3382,7 @@@ * if context is zombie, then task does not exist anymore. * In this case, we use the full value saved in the context (pfm_flush_regs()). */ - val = is_loaded ? thread->pmds[cnum] : 0UL; + val = is_loaded ? ctx->th_pmds[cnum] : 0UL; } rd_func = pmu_conf->pmd_desc[cnum].read_check; @@@ -4355,8 -4350,8 +4351,8 @@@ pfm_context_load(pfm_context_t *ctx, vo pfm_copy_pmds(task, ctx); pfm_copy_pmcs(task, ctx); - pmcs_source = thread->pmcs; - pmds_source = thread->pmds; + pmcs_source = ctx->th_pmcs; + pmds_source = ctx->th_pmds; /* * always the case for system-wide @@@ -5865,14 -5860,12 +5861,12 @@@ voi pfm_save_regs(struct task_struct *task) { pfm_context_t *ctx; - struct thread_struct *t; unsigned long flags; u64 psr; ctx = PFM_GET_CTX(task); if (ctx == NULL) return; - t = &task->thread; /* * we always come here with interrupts ALREADY disabled by @@@ -5930,19 -5923,19 +5924,19 @@@ * guarantee we will be schedule at that same * CPU again. */ - pfm_save_pmds(t->pmds, ctx->ctx_used_pmds[0]); + pfm_save_pmds(ctx->th_pmds, ctx->ctx_used_pmds[0]); /* * save pmc0 ia64_srlz_d() done in pfm_save_pmds() * we will need it on the restore path to check * for pending overflow. */ - t->pmcs[0] = ia64_get_pmc(0); + ctx->th_pmcs[0] = ia64_get_pmc(0); /* * unfreeze PMU if had pending overflows */ - if (t->pmcs[0] & ~0x1UL) pfm_unfreeze_pmu(); + if (ctx->th_pmcs[0] & ~0x1UL) pfm_unfreeze_pmu(); /* * finally, allow context access. @@@ -5987,7 -5980,6 +5981,6 @@@ static voi pfm_lazy_save_regs (struct task_struct *task) { pfm_context_t *ctx; - struct thread_struct *t; unsigned long flags; { u64 psr = pfm_get_psr(); @@@ -5995,7 -5987,6 +5988,6 @@@ } ctx = PFM_GET_CTX(task); - t = &task->thread; /* * we need to mask PMU overflow here to @@@ -6020,19 -6011,19 +6012,19 @@@ /* * save all the pmds we use */ - pfm_save_pmds(t->pmds, ctx->ctx_used_pmds[0]); + pfm_save_pmds(ctx->th_pmds, ctx->ctx_used_pmds[0]); /* * save pmc0 ia64_srlz_d() done in pfm_save_pmds() * it is needed to check for pended overflow * on the restore path */ - t->pmcs[0] = ia64_get_pmc(0); + ctx->th_pmcs[0] = ia64_get_pmc(0); /* * unfreeze PMU if had pending overflows */ - if (t->pmcs[0] & ~0x1UL) pfm_unfreeze_pmu(); + if (ctx->th_pmcs[0] & ~0x1UL) pfm_unfreeze_pmu(); /* * now get can unmask PMU interrupts, they will @@@ -6051,7 -6042,6 +6043,6 @@@ voi pfm_load_regs (struct task_struct *task) { pfm_context_t *ctx; - struct thread_struct *t; unsigned long pmc_mask = 0UL, pmd_mask = 0UL; unsigned long flags; u64 psr, psr_up; @@@ -6062,11 -6052,10 +6053,10 @@@ BUG_ON(GET_PMU_OWNER()); - t = &task->thread; /* * possible on unload */ - if (unlikely((t->flags & IA64_THREAD_PM_VALID) == 0)) return; + if (unlikely((task->thread.flags & IA64_THREAD_PM_VALID) == 0)) return; /* * we always come here with interrupts ALREADY disabled by @@@ -6148,21 -6137,21 +6138,21 @@@ * * XXX: optimize here */ - if (pmd_mask) pfm_restore_pmds(t->pmds, pmd_mask); - if (pmc_mask) pfm_restore_pmcs(t->pmcs, pmc_mask); + if (pmd_mask) pfm_restore_pmds(ctx->th_pmds, pmd_mask); + if (pmc_mask) pfm_restore_pmcs(ctx->th_pmcs, pmc_mask); /* * check for pending overflow at the time the state * was saved. */ - if (unlikely(PMC0_HAS_OVFL(t->pmcs[0]))) { + if (unlikely(PMC0_HAS_OVFL(ctx->th_pmcs[0]))) { /* * reload pmc0 with the overflow information * On McKinley PMU, this will trigger a PMU interrupt */ - ia64_set_pmc(0, t->pmcs[0]); + ia64_set_pmc(0, ctx->th_pmcs[0]); ia64_srlz_d(); - t->pmcs[0] = 0UL; + ctx->th_pmcs[0] = 0UL; /* * will replay the PMU interrupt @@@ -6215,7 -6204,6 +6205,6 @@@ void pfm_load_regs (struct task_struct *task) { - struct thread_struct *t; pfm_context_t *ctx; struct task_struct *owner; unsigned long pmd_mask, pmc_mask; @@@ -6224,7 -6212,6 +6213,6 @@@ owner = GET_PMU_OWNER(); ctx = PFM_GET_CTX(task); - t = &task->thread; psr = pfm_get_psr(); BUG_ON(psr & (IA64_PSR_UP|IA64_PSR_PP)); @@@ -6287,22 -6274,22 +6275,22 @@@ */ pmc_mask = ctx->ctx_all_pmcs[0]; - pfm_restore_pmds(t->pmds, pmd_mask); - pfm_restore_pmcs(t->pmcs, pmc_mask); + pfm_restore_pmds(ctx->th_pmds, pmd_mask); + pfm_restore_pmcs(ctx->th_pmcs, pmc_mask); /* * check for pending overflow at the time the state * was saved. */ - if (unlikely(PMC0_HAS_OVFL(t->pmcs[0]))) { + if (unlikely(PMC0_HAS_OVFL(ctx->th_pmcs[0]))) { /* * reload pmc0 with the overflow information * On McKinley PMU, this will trigger a PMU interrupt */ - ia64_set_pmc(0, t->pmcs[0]); + ia64_set_pmc(0, ctx->th_pmcs[0]); ia64_srlz_d(); - t->pmcs[0] = 0UL; + ctx->th_pmcs[0] = 0UL; /* * will replay the PMU interrupt @@@ -6377,11 -6364,11 +6365,11 @@@ pfm_flush_pmds(struct task_struct *task */ pfm_unfreeze_pmu(); } else { - pmc0 = task->thread.pmcs[0]; + pmc0 = ctx->th_pmcs[0]; /* * clear whatever overflow status bits there were */ - task->thread.pmcs[0] = 0; + ctx->th_pmcs[0] = 0; } ovfl_val = pmu_conf->ovfl_val; /* @@@ -6402,7 -6389,7 +6390,7 @@@ /* * can access PMU always true in system wide mode */ - val = pmd_val = can_access_pmu ? ia64_get_pmd(i) : task->thread.pmds[i]; + val = pmd_val = can_access_pmu ? ia64_get_pmd(i) : ctx->th_pmds[i]; if (PMD_IS_COUNTING(i)) { DPRINT(("[%d] pmd[%d] ctx_pmd=0x%lx hw_pmd=0x%lx\n", @@@ -6434,7 -6421,7 +6422,7 @@@ DPRINT(("[%d] ctx_pmd[%d]=0x%lx pmd_val=0x%lx\n", task->pid, i, val, pmd_val)); - if (is_self) task->thread.pmds[i] = pmd_val; + if (is_self) ctx->th_pmds[i] = pmd_val; ctx->ctx_pmds[i].val = val; } @@@ -6678,7 -6665,7 +6666,7 @@@ pfm_init(void ffz(pmu_conf->ovfl_val)); /* sanity check */ - if (pmu_conf->num_pmds >= IA64_NUM_PMD_REGS || pmu_conf->num_pmcs >= IA64_NUM_PMC_REGS) { + if (pmu_conf->num_pmds >= PFM_NUM_PMD_REGS || pmu_conf->num_pmcs >= PFM_NUM_PMC_REGS) { printk(KERN_ERR "perfmon: not enough pmc/pmd, perfmon disabled\n"); pmu_conf = NULL; return -1; @@@ -6753,7 -6740,6 +6741,6 @@@ voi dump_pmu_state(const char *from) { struct task_struct *task; - struct thread_struct *t; struct pt_regs *regs; pfm_context_t *ctx; unsigned long psr, dcr, info, flags; @@@ -6798,16 -6784,14 +6785,14 @@@ ia64_psr(regs)->up = 0; ia64_psr(regs)->pp = 0; - t = ¤t->thread; - for (i=1; PMC_IS_LAST(i) == 0; i++) { if (PMC_IS_IMPL(i) == 0) continue; - printk("->CPU%d pmc[%d]=0x%lx thread_pmc[%d]=0x%lx\n", this_cpu, i, ia64_get_pmc(i), i, t->pmcs[i]); + printk("->CPU%d pmc[%d]=0x%lx thread_pmc[%d]=0x%lx\n", this_cpu, i, ia64_get_pmc(i), i, ctx->th_pmcs[i]); } for (i=1; PMD_IS_LAST(i) == 0; i++) { if (PMD_IS_IMPL(i) == 0) continue; - printk("->CPU%d pmd[%d]=0x%lx thread_pmd[%d]=0x%lx\n", this_cpu, i, ia64_get_pmd(i), i, t->pmds[i]); + printk("->CPU%d pmd[%d]=0x%lx thread_pmd[%d]=0x%lx\n", this_cpu, i, ia64_get_pmd(i), i, ctx->th_pmds[i]); } if (ctx) { diff --combined arch/ia64/mm/contig.c index 719d476e71ba,537c2f3833ee..daf977ff2920 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@@ -26,6 -26,7 +26,6 @@@ #include #ifdef CONFIG_VIRTUAL_MEM_MAP -static unsigned long num_dma_physpages; static unsigned long max_gap; #endif @@@ -40,10 -41,11 +40,11 @@@ show_mem (void int i, total = 0, reserved = 0; int shared = 0, cached = 0; - printk("Mem-info:\n"); + printk(KERN_INFO "Mem-info:\n"); show_free_areas(); - printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); + printk(KERN_INFO "Free swap: %6ldkB\n", + nr_swap_pages<<(PAGE_SHIFT-10)); i = max_mapnr; for (i = 0; i < max_mapnr; i++) { if (!pfn_valid(i)) { @@@ -62,12 -64,12 +63,12 @@@ else if (page_count(mem_map + i)) shared += page_count(mem_map + i) - 1; } - printk("%d pages of RAM\n", total); - printk("%d reserved pages\n", reserved); - printk("%d pages shared\n", shared); - printk("%d pages swap cached\n", cached); - printk("%ld pages in page table cache\n", - pgtable_quicklist_total_size()); + printk(KERN_INFO "%d pages of RAM\n", total); + printk(KERN_INFO "%d reserved pages\n", reserved); + printk(KERN_INFO "%d pages shared\n", shared); + printk(KERN_INFO "%d pages swap cached\n", cached); + printk(KERN_INFO "%ld pages in page table cache\n", + pgtable_quicklist_total_size()); } /* physical address where the bootmem map is located */ @@@ -217,6 -219,18 +218,6 @@@ count_pages (u64 start, u64 end, void * return 0; } -#ifdef CONFIG_VIRTUAL_MEM_MAP -static int -count_dma_pages (u64 start, u64 end, void *arg) -{ - unsigned long *count = arg; - - if (start < MAX_DMA_ADDRESS) - *count += (min(end, MAX_DMA_ADDRESS) - start) >> PAGE_SHIFT; - return 0; -} -#endif - /* * Set up the page tables. */ @@@ -225,22 -239,45 +226,22 @@@ void __ini paging_init (void) { unsigned long max_dma; - unsigned long zones_size[MAX_NR_ZONES]; -#ifdef CONFIG_VIRTUAL_MEM_MAP - unsigned long zholes_size[MAX_NR_ZONES]; -#endif - - /* initialize mem_map[] */ - - memset(zones_size, 0, sizeof(zones_size)); + unsigned long nid = 0; + unsigned long max_zone_pfns[MAX_NR_ZONES]; num_physpages = 0; efi_memmap_walk(count_pages, &num_physpages); max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = max_dma; + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; #ifdef CONFIG_VIRTUAL_MEM_MAP - memset(zholes_size, 0, sizeof(zholes_size)); - - num_dma_physpages = 0; - efi_memmap_walk(count_dma_pages, &num_dma_physpages); - - if (max_low_pfn < max_dma) { - zones_size[ZONE_DMA] = max_low_pfn; - zholes_size[ZONE_DMA] = max_low_pfn - num_dma_physpages; - } else { - zones_size[ZONE_DMA] = max_dma; - zholes_size[ZONE_DMA] = max_dma - num_dma_physpages; - if (num_physpages > num_dma_physpages) { - zones_size[ZONE_NORMAL] = max_low_pfn - max_dma; - zholes_size[ZONE_NORMAL] = - ((max_low_pfn - max_dma) - - (num_physpages - num_dma_physpages)); - } - } - + efi_memmap_walk(register_active_ranges, &nid); efi_memmap_walk(find_largest_hole, (u64 *)&max_gap); if (max_gap < LARGE_GAP) { vmem_map = (struct page *) 0; - free_area_init_node(0, NODE_DATA(0), zones_size, 0, - zholes_size); + free_area_init_nodes(max_zone_pfns); } else { unsigned long map_size; @@@ -252,19 -289,20 +253,19 @@@ vmem_map = (struct page *) vmalloc_end; efi_memmap_walk(create_mem_map_page_table, NULL); - NODE_DATA(0)->node_mem_map = vmem_map; - free_area_init_node(0, NODE_DATA(0), zones_size, - 0, zholes_size); + /* + * alloc_node_mem_map makes an adjustment for mem_map + * which isn't compatible with vmem_map. + */ + NODE_DATA(0)->node_mem_map = vmem_map + + find_min_pfn_with_active_regions(); + free_area_init_nodes(max_zone_pfns); printk("Virtual mem_map starts at 0x%p\n", mem_map); } #else /* !CONFIG_VIRTUAL_MEM_MAP */ - if (max_low_pfn < max_dma) - zones_size[ZONE_DMA] = max_low_pfn; - else { - zones_size[ZONE_DMA] = max_dma; - zones_size[ZONE_NORMAL] = max_low_pfn - max_dma; - } - free_area_init(zones_size); + add_active_range(0, 0, max_low_pfn); + free_area_init_nodes(max_zone_pfns); #endif /* !CONFIG_VIRTUAL_MEM_MAP */ zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page)); } diff --combined arch/ia64/mm/discontig.c index 7bd28079dcc4,6ea279766334..d497b6b0f5b2 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@@ -547,15 -547,16 +547,16 @@@ void show_mem(void unsigned long total_present = 0; pg_data_t *pgdat; - printk("Mem-info:\n"); + printk(KERN_INFO "Mem-info:\n"); show_free_areas(); - printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); + printk(KERN_INFO "Free swap: %6ldkB\n", + nr_swap_pages<<(PAGE_SHIFT-10)); + printk(KERN_INFO "Node memory in pages:\n"); for_each_online_pgdat(pgdat) { unsigned long present; unsigned long flags; int shared = 0, cached = 0, reserved = 0; - printk("Node ID: %d\n", pgdat->node_id); pgdat_resize_lock(pgdat, &flags); present = pgdat->node_present_pages; for(i = 0; i < pgdat->node_spanned_pages; i++) { @@@ -579,18 -580,17 +580,17 @@@ total_reserved += reserved; total_cached += cached; total_shared += shared; - printk("\t%ld pages of RAM\n", present); - printk("\t%d reserved pages\n", reserved); - printk("\t%d pages shared\n", shared); - printk("\t%d pages swap cached\n", cached); + printk(KERN_INFO "Node %4d: RAM: %11ld, rsvd: %8d, " + "shrd: %10d, swpd: %10d\n", pgdat->node_id, + present, reserved, shared, cached); } - printk("%ld pages of RAM\n", total_present); - printk("%d reserved pages\n", total_reserved); - printk("%d pages shared\n", total_shared); - printk("%d pages swap cached\n", total_cached); - printk("Total of %ld pages in page table cache\n", - pgtable_quicklist_total_size()); - printk("%d free buffer pages\n", nr_free_buffer_pages()); + printk(KERN_INFO "%ld pages of RAM\n", total_present); + printk(KERN_INFO "%d reserved pages\n", total_reserved); + printk(KERN_INFO "%d pages shared\n", total_shared); + printk(KERN_INFO "%d pages swap cached\n", total_cached); + printk(KERN_INFO "Total of %ld pages in page table cache\n", + pgtable_quicklist_total_size()); + printk(KERN_INFO "%d free buffer pages\n", nr_free_buffer_pages()); } /** @@@ -654,7 -654,6 +654,7 @@@ static __init int count_node_pages(unsi { unsigned long end = start + len; + add_active_range(node, start >> PAGE_SHIFT, end >> PAGE_SHIFT); mem_data[node].num_physpages += len >> PAGE_SHIFT; if (start <= __pa(MAX_DMA_ADDRESS)) mem_data[node].num_dma_physpages += @@@ -679,10 -678,10 +679,10 @@@ void __init paging_init(void) { unsigned long max_dma; - unsigned long zones_size[MAX_NR_ZONES]; - unsigned long zholes_size[MAX_NR_ZONES]; unsigned long pfn_offset = 0; + unsigned long max_pfn = 0; int node; + unsigned long max_zone_pfns[MAX_NR_ZONES]; max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; @@@ -699,20 -698,47 +699,20 @@@ #endif for_each_online_node(node) { - memset(zones_size, 0, sizeof(zones_size)); - memset(zholes_size, 0, sizeof(zholes_size)); - num_physpages += mem_data[node].num_physpages; - - if (mem_data[node].min_pfn >= max_dma) { - /* All of this node's memory is above ZONE_DMA */ - zones_size[ZONE_NORMAL] = mem_data[node].max_pfn - - mem_data[node].min_pfn; - zholes_size[ZONE_NORMAL] = mem_data[node].max_pfn - - mem_data[node].min_pfn - - mem_data[node].num_physpages; - } else if (mem_data[node].max_pfn < max_dma) { - /* All of this node's memory is in ZONE_DMA */ - zones_size[ZONE_DMA] = mem_data[node].max_pfn - - mem_data[node].min_pfn; - zholes_size[ZONE_DMA] = mem_data[node].max_pfn - - mem_data[node].min_pfn - - mem_data[node].num_dma_physpages; - } else { - /* This node has memory in both zones */ - zones_size[ZONE_DMA] = max_dma - - mem_data[node].min_pfn; - zholes_size[ZONE_DMA] = zones_size[ZONE_DMA] - - mem_data[node].num_dma_physpages; - zones_size[ZONE_NORMAL] = mem_data[node].max_pfn - - max_dma; - zholes_size[ZONE_NORMAL] = zones_size[ZONE_NORMAL] - - (mem_data[node].num_physpages - - mem_data[node].num_dma_physpages); - } - pfn_offset = mem_data[node].min_pfn; #ifdef CONFIG_VIRTUAL_MEM_MAP NODE_DATA(node)->node_mem_map = vmem_map + pfn_offset; #endif - free_area_init_node(node, NODE_DATA(node), zones_size, - pfn_offset, zholes_size); + if (mem_data[node].max_pfn > max_pfn) + max_pfn = mem_data[node].max_pfn; } + max_zone_pfns[ZONE_DMA] = max_dma; + max_zone_pfns[ZONE_NORMAL] = max_pfn; + free_area_init_nodes(max_zone_pfns); + zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page)); } diff --combined include/asm-ia64/smp.h index 74bde1c2bb1a,6533eb4e86ad..60fd4ae014f6 --- a/include/asm-ia64/smp.h +++ b/include/asm-ia64/smp.h @@@ -122,10 -122,13 +122,11 @@@ extern void __init smp_build_cpu_map(vo extern void __init init_smp_config (void); extern void smp_do_timer (struct pt_regs *regs); -extern int smp_call_function_single (int cpuid, void (*func) (void *info), void *info, - int retry, int wait); extern void smp_send_reschedule (int cpu); extern void lock_ipi_calllock(void); extern void unlock_ipi_calllock(void); extern void identify_siblings (struct cpuinfo_ia64 *); + extern int is_multithreading_enabled(void); #else