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Commit message (Expand)AuthorAge
* [PATCH] SCSI gfp_t annotationsAl Viro2006-09-24
* [SCSI] SPI transport class: misc DV fixesJames Bottomley2006-09-23
* Merge mulgrave-w:git/scsi-misc-2.6James Bottomley2006-09-23
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| * [SCSI] aci94xx: implement link rate settingJames Bottomley2006-09-07
| * [SCSI] scsi_transport_sas: make minimum and maximum linkrate settable quantitiesJames Bottomley2006-09-07
| * [SCSI] SAS: consolidate linkspeed definitionsJames Bottomley2006-09-07
| * [SCSI] FC transport: Add dev_loss_tmo callbacks, and new fast_io_fail_tmo w/ ...James Smart2006-09-04
| * [SCSI] SCSI & FC transport: extend event vendor id's to 64bitsJames Smart2006-09-02
| * [SCSI] SCSI and FC Transport: add netlink support for posting of transport ev...James Smart2006-09-02
| * [SCSI] add failure return to scsi_init_shared_tag_map()James Bottomley2006-09-02
| * [SCSI] add refcouting around ctask usage in main IO patchMike Christie2006-09-02
| * [SCSI] libiscsi, iscsi_tcp, iscsi_iser: check that burst lengths are valid.Mike Christie2006-09-02
| * [SCSI] add shared tag map helpersJames Bottomley2006-08-31
| * [SCSI] aic94xx: new driverJames Bottomley2006-08-29
| * [SCSI] scsi_transport_sas: remove local_attached flagJames Bottomley2006-08-27
| * Merge ../linux-2.6James Bottomley2006-08-27
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| * | [SCSI] fc transport: add fc_host system_hostname attribute and u64_to_wwn()James Smart2006-08-19
| * | [SCSI] fc transport: convert fc_host symbolic_name attribute to a dynamic att...James Smart2006-08-19
| * | [SCSI] Improve inquiry printingMatthew Wilcox2006-08-06
| * | [SCSI] remove SCSI_STATE_ #definesChristoph Hellwig2006-08-06
* | | [HEADERS] One line per header in Kbuild files to reduce conflictsDavid Woodhouse2006-09-19
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* | [SCSI] iscsi bugfixes: reduce memory allocationsMike Christie2006-07-28
* | [SCSI] iscsi bugfixes: fix oops when iser is flushing ioMike Christie2006-07-28
* | [SCSI] iscsi bugfixes: fix abort handlingMike Christie2006-07-28
* | [SCSI] iscsi bugfixes: fix r2t handlingMike Christie2006-07-28
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* [SCSI] scsi_transport_sas: add expander backlinkJames Bottomley2006-07-12
* [SCSI] hide EH backup data outside the scsi_cmndChristoph Hellwig2006-07-09
* [SCSI] scsi_transport_sas: add unindexed portsJames Bottomley2006-07-09
* Merge git://git.infradead.org/hdrinstall-2.6Linus Torvalds2006-07-04
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| * Add generic Kbuild files for 'make headers_install'David Woodhouse2006-06-18
* | [SCSI] iscsi: add async notification of session eventsMike Christie2006-06-29
* | [SCSI] iscsi: pass target nr to session creationMike Christie2006-06-29
* | [SCSI] iscsi: break up session creation into two stagesMike Christie2006-06-29
* | [SCSI] iscsi: rm channel usage from iscsiMike Christie2006-06-29
* | [SCSI] iscsi: fixup set/get param functionsMike Christie2006-06-29
* | [SCSI] iscsi: add target discvery event to transport classMike Christie2006-06-29
* | [SCSI] scsi_transport_sas: introduce a sas_port entityJames Bottomley2006-06-28
* | [SCSI] Block I/O while SG reset operation in progress - the midlayer patchJames Smart2006-06-27
* | [SCSI] sd/scsi_lib simplify sd_rw_intr and scsi_io_completionLuben Tuikov2006-06-26
* | Merge branch 'master' into upstreamJeff Garzik2006-06-22
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| * \ Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6Linus Torvalds2006-06-21
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| | * | [SCSI] remove scsi_request infrastructureChristoph Hellwig2006-06-10
| | * | Merge ../linux-2.6James Bottomley2006-06-10
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| | * | | [SCSI] iscsi: fix writepsace raceMike Christie2006-06-05
| | * | | [SCSI] iscsi: don't switch states when just cleaning upMike Christie2006-06-05
| | * | | [SCSI] iscsi: update versionMike Christie2006-05-20
| | * | | [SCSI] iscsi: fix command requeues during iscsi recoveryMike Christie2006-05-20
| | * | | [SCSI] iscsi: increment expstatsn during loginMike Christie2006-05-10
| | * | | [SCSI] iscsi: align printksOr Gerlitz2006-05-10
| | * | | [SCSI] iscsi: add transport end point callbacksOr Gerlitz2006-05-10
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 16:19:26 -0500
opt">(vaddr); j = __pud_offset(vaddr); k = __pmd_offset(vaddr); pgd = pgd_base + i; for ( ; (i < PTRS_PER_PGD) && (vaddr != end); pgd++, i++) { pud = (pud_t *)pgd; for ( ; (j < PTRS_PER_PUD) && (vaddr != end); pud++, j++) { pmd = (pmd_t *)pud; for (; (k < PTRS_PER_PMD) && (vaddr != end); pmd++, k++) { if (pmd_none(*pmd)) { pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); set_pmd(pmd, __pmd(pte)); if (pte != pte_offset_kernel(pmd, 0)) BUG(); } vaddr += PMD_SIZE; } k = 0; } j = 0; } } #endif /* CONFIG_32BIT */ #endif /* CONFIG_HIGHMEM */ #ifndef CONFIG_NEED_MULTIPLE_NODES extern void pagetable_init(void); static int __init page_is_ram(unsigned long pagenr) { int i; for (i = 0; i < boot_mem_map.nr_map; i++) { unsigned long addr, end; if (boot_mem_map.map[i].type != BOOT_MEM_RAM) /* not usable memory */ continue; addr = PFN_UP(boot_mem_map.map[i].addr); end = PFN_DOWN(boot_mem_map.map[i].addr + boot_mem_map.map[i].size); if (pagenr >= addr && pagenr < end) return 1; } return 0; } void __init paging_init(void) { unsigned long zones_size[] = { [0 ... MAX_NR_ZONES - 1] = 0 }; unsigned long max_dma, high, low; #ifndef CONFIG_FLATMEM unsigned long zholes_size[] = { [0 ... MAX_NR_ZONES - 1] = 0 }; unsigned long i, j, pfn; #endif pagetable_init(); #ifdef CONFIG_HIGHMEM kmap_init(); #endif max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; low = max_low_pfn; high = highend_pfn; #ifdef CONFIG_ISA if (low < max_dma) zones_size[ZONE_DMA] = low; else { zones_size[ZONE_DMA] = max_dma; zones_size[ZONE_NORMAL] = low - max_dma; } #else zones_size[ZONE_DMA] = low; #endif #ifdef CONFIG_HIGHMEM if (cpu_has_dc_aliases) { printk(KERN_WARNING "This processor doesn't support highmem."); if (high - low) printk(" %ldk highmem ignored", high - low); printk("\n"); } else zones_size[ZONE_HIGHMEM] = high - low; #endif #ifdef CONFIG_FLATMEM free_area_init(zones_size); #else pfn = 0; for (i = 0; i < MAX_NR_ZONES; i++) for (j = 0; j < zones_size[i]; j++, pfn++) if (!page_is_ram(pfn)) zholes_size[i]++; free_area_init_node(0, NODE_DATA(0), zones_size, 0, zholes_size); #endif } static struct kcore_list kcore_mem, kcore_vmalloc; #ifdef CONFIG_64BIT static struct kcore_list kcore_kseg0; #endif void __init mem_init(void) { unsigned long codesize, reservedpages, datasize, initsize; unsigned long tmp, ram; #ifdef CONFIG_HIGHMEM #ifdef CONFIG_DISCONTIGMEM #error "CONFIG_HIGHMEM and CONFIG_DISCONTIGMEM dont work together yet" #endif max_mapnr = highend_pfn; #else max_mapnr = max_low_pfn; #endif high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); totalram_pages += free_all_bootmem(); totalram_pages -= setup_zero_pages(); /* Setup zeroed pages. */ reservedpages = ram = 0; for (tmp = 0; tmp < max_low_pfn; tmp++) if (page_is_ram(tmp)) { ram++; if (PageReserved(pfn_to_page(tmp))) reservedpages++; } num_physpages = ram; #ifdef CONFIG_HIGHMEM for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) { struct page *page = mem_map + tmp; if (!page_is_ram(tmp)) { SetPageReserved(page); continue; } ClearPageReserved(page); #ifdef CONFIG_LIMITED_DMA set_page_address(page, lowmem_page_address(page)); #endif init_page_count(page); __free_page(page); totalhigh_pages++; } totalram_pages += totalhigh_pages; num_physpages += totalhigh_pages; #endif codesize = (unsigned long) &_etext - (unsigned long) &_text; datasize = (unsigned long) &_edata - (unsigned long) &_etext; initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; #ifdef CONFIG_64BIT if ((unsigned long) &_text > (unsigned long) CKSEG0) /* The -4 is a hack so that user tools don't have to handle the overflow. */ kclist_add(&kcore_kseg0, (void *) CKSEG0, 0x80000000 - 4); #endif kclist_add(&kcore_mem, __va(0), max_low_pfn << PAGE_SHIFT); kclist_add(&kcore_vmalloc, (void *)VMALLOC_START, VMALLOC_END-VMALLOC_START); printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " "%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n", (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), ram << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), datasize >> 10, initsize >> 10, (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); } #endif /* !CONFIG_NEED_MULTIPLE_NODES */ void free_init_pages(char *what, unsigned long begin, unsigned long end) { unsigned long addr; for (addr = begin; addr < end; addr += PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); memset((void *)addr, 0xcc, PAGE_SIZE); free_page(addr); totalram_pages++; } printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10); } #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { #ifdef CONFIG_64BIT /* Switch from KSEG0 to XKPHYS addresses */ start = (unsigned long)phys_to_virt(CPHYSADDR(start)); end = (unsigned long)phys_to_virt(CPHYSADDR(end)); #endif free_init_pages("initrd memory", start, end); } #endif extern unsigned long prom_free_prom_memory(void); void free_initmem(void) { unsigned long start, end, freed; freed = prom_free_prom_memory(); if (freed) printk(KERN_INFO "Freeing firmware memory: %ldk freed\n",freed); start = (unsigned long)(&__init_begin); end = (unsigned long)(&__init_end); #ifdef CONFIG_64BIT start = PAGE_OFFSET | CPHYSADDR(start); end = PAGE_OFFSET | CPHYSADDR(end); #endif free_init_pages("unused kernel memory", start, end); }
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 16:19:26 -0500