diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/boot/dts/atlas6.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/prima2.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/memory.h | 6 | ||||
-rw-r--r-- | arch/arm/mach-iop13xx/setup.c | 3 | ||||
-rw-r--r-- | arch/arm/mm/init.c | 58 | ||||
-rw-r--r-- | arch/arm/plat-iop/adma.c | 2 | ||||
-rw-r--r-- | arch/arm/plat-orion/common.c | 10 |
7 files changed, 9 insertions, 74 deletions
diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi index 7d1a279..9866cd7 100644 --- a/arch/arm/boot/dts/atlas6.dtsi +++ b/arch/arm/boot/dts/atlas6.dtsi @@ -613,7 +613,7 @@ }; rtc-iobg { - compatible = "sirf,prima2-rtciobg", "sirf-prima2-rtciobg-bus"; + compatible = "sirf,prima2-rtciobg", "sirf-prima2-rtciobg-bus", "simple-bus"; #address-cells = <1>; #size-cells = <1>; reg = <0x80030000 0x10000>; diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi index 02edd89..05e9489 100644 --- a/arch/arm/boot/dts/prima2.dtsi +++ b/arch/arm/boot/dts/prima2.dtsi @@ -610,7 +610,7 @@ }; rtc-iobg { - compatible = "sirf,prima2-rtciobg", "sirf-prima2-rtciobg-bus"; + compatible = "sirf,prima2-rtciobg", "sirf-prima2-rtciobg-bus", "simple-bus"; #address-cells = <1>; #size-cells = <1>; reg = <0x80030000 0x10000>; diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 584786f..e750a93 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -276,12 +276,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) /* * Conversion between a struct page and a physical address. * - * Note: when converting an unknown physical address to a - * struct page, the resulting pointer must be validated - * using VALID_PAGE(). It must return an invalid struct page - * for any physical address not corresponding to a system - * RAM address. - * * page_to_pfn(page) convert a struct page * to a PFN number * pfn_to_page(pfn) convert a _valid_ PFN number to struct page * * diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index 3181f61..1c5bd763 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -469,7 +469,6 @@ void __init iop13xx_platform_init(void) dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); dma_cap_set(DMA_XOR, plat_data->cap_mask); dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); - dma_cap_set(DMA_MEMSET, plat_data->cap_mask); dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); break; case IOP13XX_INIT_ADMA_1: @@ -479,7 +478,6 @@ void __init iop13xx_platform_init(void) dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); dma_cap_set(DMA_XOR, plat_data->cap_mask); dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); - dma_cap_set(DMA_MEMSET, plat_data->cap_mask); dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); break; case IOP13XX_INIT_ADMA_2: @@ -489,7 +487,6 @@ void __init iop13xx_platform_init(void) dma_cap_set(DMA_MEMCPY, plat_data->cap_mask); dma_cap_set(DMA_XOR, plat_data->cap_mask); dma_cap_set(DMA_XOR_VAL, plat_data->cap_mask); - dma_cap_set(DMA_MEMSET, plat_data->cap_mask); dma_cap_set(DMA_INTERRUPT, plat_data->cap_mask); dma_cap_set(DMA_PQ, plat_data->cap_mask); dma_cap_set(DMA_PQ_VAL, plat_data->cap_mask); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 2ffee02..6833cbe 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -583,9 +583,6 @@ static void __init free_highpages(void) */ void __init mem_init(void) { - unsigned long reserved_pages, free_pages; - struct memblock_region *reg; - int i; #ifdef CONFIG_HAVE_TCM /* These pointers are filled in on TCM detection */ extern u32 dtcm_end; @@ -596,57 +593,16 @@ void __init mem_init(void) /* this will put all unused low memory onto the freelists */ free_unused_memmap(&meminfo); - - totalram_pages += free_all_bootmem(); + free_all_bootmem(); #ifdef CONFIG_SA1111 /* now that our DMA memory is actually so designated, we can free it */ - free_reserved_area(__va(PHYS_PFN_OFFSET), swapper_pg_dir, 0, NULL); + free_reserved_area(__va(PHYS_PFN_OFFSET), swapper_pg_dir, -1, NULL); #endif free_highpages(); - reserved_pages = free_pages = 0; - - for_each_bank(i, &meminfo) { - struct membank *bank = &meminfo.bank[i]; - unsigned int pfn1, pfn2; - struct page *page, *end; - - pfn1 = bank_pfn_start(bank); - pfn2 = bank_pfn_end(bank); - - page = pfn_to_page(pfn1); - end = pfn_to_page(pfn2 - 1) + 1; - - do { - if (PageReserved(page)) - reserved_pages++; - else if (!page_count(page)) - free_pages++; - page++; - } while (page < end); - } - - /* - * Since our memory may not be contiguous, calculate the - * real number of pages we have in this system - */ - printk(KERN_INFO "Memory:"); - num_physpages = 0; - for_each_memblock(memory, reg) { - unsigned long pages = memblock_region_memory_end_pfn(reg) - - memblock_region_memory_base_pfn(reg); - num_physpages += pages; - printk(" %ldMB", pages >> (20 - PAGE_SHIFT)); - } - printk(" = %luMB total\n", num_physpages >> (20 - PAGE_SHIFT)); - - printk(KERN_NOTICE "Memory: %luk/%luk available, %luk reserved, %luK highmem\n", - nr_free_pages() << (PAGE_SHIFT-10), - free_pages << (PAGE_SHIFT-10), - reserved_pages << (PAGE_SHIFT-10), - totalhigh_pages << (PAGE_SHIFT-10)); + mem_init_print_info(NULL); #define MLK(b, t) b, t, ((t) - (b)) >> 10 #define MLM(b, t) b, t, ((t) - (b)) >> 20 @@ -712,7 +668,7 @@ void __init mem_init(void) BUG_ON(PKMAP_BASE + LAST_PKMAP * PAGE_SIZE > PAGE_OFFSET); #endif - if (PAGE_SIZE >= 16384 && num_physpages <= 128) { + if (PAGE_SIZE >= 16384 && get_num_physpages() <= 128) { extern int sysctl_overcommit_memory; /* * On a machine this small we won't get @@ -729,12 +685,12 @@ void free_initmem(void) extern char __tcm_start, __tcm_end; poison_init_mem(&__tcm_start, &__tcm_end - &__tcm_start); - free_reserved_area(&__tcm_start, &__tcm_end, 0, "TCM link"); + free_reserved_area(&__tcm_start, &__tcm_end, -1, "TCM link"); #endif poison_init_mem(__init_begin, __init_end - __init_begin); if (!machine_is_integrator() && !machine_is_cintegrator()) - free_initmem_default(0); + free_initmem_default(-1); } #ifdef CONFIG_BLK_DEV_INITRD @@ -745,7 +701,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) { if (!keep_initrd) { poison_init_mem((void *)start, PAGE_ALIGN(end) - start); - free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, -1, "initrd"); } } diff --git a/arch/arm/plat-iop/adma.c b/arch/arm/plat-iop/adma.c index 1ff6a37..a4d1f8d 100644 --- a/arch/arm/plat-iop/adma.c +++ b/arch/arm/plat-iop/adma.c @@ -192,12 +192,10 @@ static int __init iop3xx_adma_cap_init(void) #ifdef CONFIG_ARCH_IOP32X /* the 32x AAU does not perform zero sum */ dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask); - dma_cap_set(DMA_MEMSET, iop3xx_aau_data.cap_mask); dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask); #else dma_cap_set(DMA_XOR, iop3xx_aau_data.cap_mask); dma_cap_set(DMA_XOR_VAL, iop3xx_aau_data.cap_mask); - dma_cap_set(DMA_MEMSET, iop3xx_aau_data.cap_mask); dma_cap_set(DMA_INTERRUPT, iop3xx_aau_data.cap_mask); #endif diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index c019b7a..c66d163 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -666,14 +666,9 @@ void __init orion_xor0_init(unsigned long mapbase_low, orion_xor0_shared_resources[3].start = irq_1; orion_xor0_shared_resources[3].end = irq_1; - /* - * two engines can't do memset simultaneously, this limitation - * satisfied by removing memset support from one of the engines. - */ dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[0].cap_mask); dma_cap_set(DMA_XOR, orion_xor0_channels_data[0].cap_mask); - dma_cap_set(DMA_MEMSET, orion_xor0_channels_data[1].cap_mask); dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[1].cap_mask); dma_cap_set(DMA_XOR, orion_xor0_channels_data[1].cap_mask); @@ -732,14 +727,9 @@ void __init orion_xor1_init(unsigned long mapbase_low, orion_xor1_shared_resources[3].start = irq_1; orion_xor1_shared_resources[3].end = irq_1; - /* - * two engines can't do memset simultaneously, this limitation - * satisfied by removing memset support from one of the engines. - */ dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[0].cap_mask); dma_cap_set(DMA_XOR, orion_xor1_channels_data[0].cap_mask); - dma_cap_set(DMA_MEMSET, orion_xor1_channels_data[1].cap_mask); dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[1].cap_mask); dma_cap_set(DMA_XOR, orion_xor1_channels_data[1].cap_mask); |