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-rw-r--r--arch/arm/boot/dts/atlas6.dtsi2
-rw-r--r--arch/arm/boot/dts/prima2.dtsi2
-rw-r--r--arch/arm/include/asm/memory.h6
-rw-r--r--arch/arm/mach-iop13xx/setup.c3
-rw-r--r--arch/arm/mm/init.c58
-rw-r--r--arch/arm/plat-iop/adma.c2
-rw-r--r--arch/arm/plat-orion/common.c10
7 files changed, 9 insertions, 74 deletions
diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi
index 7d1a27949c13..9866cd736dee 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 02edd8965f8a..05e9489cf95c 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 584786f740f9..e750a938fd3c 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 3181f61ea63e..1c5bd7637b05 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 2ffee02d1d5c..6833cbead6cc 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 1ff6a37e893c..a4d1f8de3b5b 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 c019b7aaf776..c66d163d7a2a 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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 19:07:00 +0000