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@@ -62,19 +62,19 @@ extern void * boot_ioremap(unsigned long, unsigned long);
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/* Identify CPU proximity domains */
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static void __init parse_cpu_affinity_structure(char *p)
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{
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- struct acpi_table_processor_affinity *cpu_affinity =
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- (struct acpi_table_processor_affinity *) p;
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+ struct acpi_srat_cpu_affinity *cpu_affinity =
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+ (struct acpi_srat_cpu_affinity *) p;
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- if (!cpu_affinity->flags.enabled)
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+ if ((cpu_affinity->flags & ACPI_SRAT_CPU_ENABLED) == 0)
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return; /* empty entry */
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/* mark this node as "seen" in node bitmap */
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- BMAP_SET(pxm_bitmap, cpu_affinity->proximity_domain);
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+ BMAP_SET(pxm_bitmap, cpu_affinity->proximity_domain_lo);
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- apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain;
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+ apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain_lo;
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printk("CPU 0x%02X in proximity domain 0x%02X\n",
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- cpu_affinity->apic_id, cpu_affinity->proximity_domain);
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+ cpu_affinity->apic_id, cpu_affinity->proximity_domain_lo);
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}
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/*
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@@ -84,28 +84,27 @@ static void __init parse_cpu_affinity_structure(char *p)
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static void __init parse_memory_affinity_structure (char *sratp)
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{
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unsigned long long paddr, size;
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- unsigned long start_pfn, end_pfn;
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+ unsigned long start_pfn, end_pfn;
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u8 pxm;
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struct node_memory_chunk_s *p, *q, *pend;
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- struct acpi_table_memory_affinity *memory_affinity =
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- (struct acpi_table_memory_affinity *) sratp;
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+ struct acpi_srat_mem_affinity *memory_affinity =
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+ (struct acpi_srat_mem_affinity *) sratp;
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- if (!memory_affinity->flags.enabled)
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+ if ((memory_affinity->flags & ACPI_SRAT_MEM_ENABLED) == 0)
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return; /* empty entry */
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+ pxm = memory_affinity->proximity_domain & 0xff;
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+
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/* mark this node as "seen" in node bitmap */
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- BMAP_SET(pxm_bitmap, memory_affinity->proximity_domain);
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+ BMAP_SET(pxm_bitmap, pxm);
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/* calculate info for memory chunk structure */
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- paddr = memory_affinity->base_addr_hi;
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- paddr = (paddr << 32) | memory_affinity->base_addr_lo;
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- size = memory_affinity->length_hi;
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- size = (size << 32) | memory_affinity->length_lo;
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-
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+ paddr = memory_affinity->base_address;
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+ size = memory_affinity->length;
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+
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start_pfn = paddr >> PAGE_SHIFT;
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end_pfn = (paddr + size) >> PAGE_SHIFT;
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-
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- pxm = memory_affinity->proximity_domain;
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+
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if (num_memory_chunks >= MAXCHUNKS) {
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printk("Too many mem chunks in SRAT. Ignoring %lld MBytes at %llx\n",
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@@ -132,8 +131,8 @@ static void __init parse_memory_affinity_structure (char *sratp)
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printk("Memory range 0x%lX to 0x%lX (type 0x%X) in proximity domain 0x%02X %s\n",
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start_pfn, end_pfn,
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memory_affinity->memory_type,
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- memory_affinity->proximity_domain,
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- (memory_affinity->flags.hot_pluggable ?
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+ pxm,
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+ ((memory_affinity->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) ?
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"enabled and removable" : "enabled" ) );
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}
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@@ -185,10 +184,10 @@ static int __init acpi20_parse_srat(struct acpi_table_srat *sratp)
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num_memory_chunks = 0;
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while (p < end) {
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switch (*p) {
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- case ACPI_SRAT_PROCESSOR_AFFINITY:
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+ case ACPI_SRAT_TYPE_CPU_AFFINITY:
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parse_cpu_affinity_structure(p);
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break;
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- case ACPI_SRAT_MEMORY_AFFINITY:
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+ case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
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parse_memory_affinity_structure(p);
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break;
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default:
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@@ -262,31 +261,30 @@ out_fail:
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return 0;
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}
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+struct acpi_static_rsdt {
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+ struct acpi_table_rsdt table;
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+ u32 padding[7]; /* Allow for 7 more table entries */
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+};
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+
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int __init get_memcfg_from_srat(void)
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{
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struct acpi_table_header *header = NULL;
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struct acpi_table_rsdp *rsdp = NULL;
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struct acpi_table_rsdt *rsdt = NULL;
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- struct acpi_pointer *rsdp_address = NULL;
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- struct acpi_table_rsdt saved_rsdt;
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+ acpi_native_uint rsdp_address = 0;
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+ struct acpi_static_rsdt saved_rsdt;
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int tables = 0;
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int i = 0;
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- if (ACPI_FAILURE(acpi_find_root_pointer(ACPI_PHYSICAL_ADDRESSING,
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- rsdp_address))) {
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+ rsdp_address = acpi_find_rsdp();
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+ if (!rsdp_address) {
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printk("%s: System description tables not found\n",
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__FUNCTION__);
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goto out_err;
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}
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- if (rsdp_address->pointer_type == ACPI_PHYSICAL_POINTER) {
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- printk("%s: assigning address to rsdp\n", __FUNCTION__);
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- rsdp = (struct acpi_table_rsdp *)
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- (u32)rsdp_address->pointer.physical;
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- } else {
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- printk("%s: rsdp_address is not a physical pointer\n", __FUNCTION__);
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- goto out_err;
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- }
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+ printk("%s: assigning address to rsdp\n", __FUNCTION__);
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+ rsdp = (struct acpi_table_rsdp *)(u32)rsdp_address;
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if (!rsdp) {
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printk("%s: Didn't find ACPI root!\n", __FUNCTION__);
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goto out_err;
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@@ -295,13 +293,13 @@ int __init get_memcfg_from_srat(void)
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printk(KERN_INFO "%.8s v%d [%.6s]\n", rsdp->signature, rsdp->revision,
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rsdp->oem_id);
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- if (strncmp(rsdp->signature, RSDP_SIG,strlen(RSDP_SIG))) {
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+ if (strncmp(rsdp->signature, ACPI_SIG_RSDP,strlen(ACPI_SIG_RSDP))) {
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printk(KERN_WARNING "%s: RSDP table signature incorrect\n", __FUNCTION__);
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goto out_err;
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}
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rsdt = (struct acpi_table_rsdt *)
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- boot_ioremap(rsdp->rsdt_address, sizeof(struct acpi_table_rsdt));
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+ boot_ioremap(rsdp->rsdt_physical_address, sizeof(struct acpi_table_rsdt));
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if (!rsdt) {
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printk(KERN_WARNING
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@@ -310,9 +308,9 @@ int __init get_memcfg_from_srat(void)
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goto out_err;
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}
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- header = & rsdt->header;
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+ header = &rsdt->header;
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- if (strncmp(header->signature, RSDT_SIG, strlen(RSDT_SIG))) {
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+ if (strncmp(header->signature, ACPI_SIG_RSDT, strlen(ACPI_SIG_RSDT))) {
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printk(KERN_WARNING "ACPI: RSDT signature incorrect\n");
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goto out_err;
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}
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@@ -330,9 +328,9 @@ int __init get_memcfg_from_srat(void)
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memcpy(&saved_rsdt, rsdt, sizeof(saved_rsdt));
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- if (saved_rsdt.header.length > sizeof(saved_rsdt)) {
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+ if (saved_rsdt.table.header.length > sizeof(saved_rsdt)) {
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printk(KERN_WARNING "ACPI: Too big length in RSDT: %d\n",
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- saved_rsdt.header.length);
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+ saved_rsdt.table.header.length);
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goto out_err;
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}
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@@ -341,15 +339,15 @@ int __init get_memcfg_from_srat(void)
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for (i = 0; i < tables; i++) {
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/* Map in header, then map in full table length. */
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header = (struct acpi_table_header *)
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- boot_ioremap(saved_rsdt.entry[i], sizeof(struct acpi_table_header));
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+ boot_ioremap(saved_rsdt.table.table_offset_entry[i], sizeof(struct acpi_table_header));
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if (!header)
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break;
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header = (struct acpi_table_header *)
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- boot_ioremap(saved_rsdt.entry[i], header->length);
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+ boot_ioremap(saved_rsdt.table.table_offset_entry[i], header->length);
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if (!header)
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break;
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- if (strncmp((char *) &header->signature, "SRAT", 4))
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+ if (strncmp((char *) &header->signature, ACPI_SIG_SRAT, 4))
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continue;
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/* we've found the srat table. don't need to look at any more tables */
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