diff options
Diffstat (limited to 'arch/unicore32')
| -rw-r--r-- | arch/unicore32/include/asm/memory.h | 2 | ||||
| -rw-r--r-- | arch/unicore32/include/asm/pgtable.h | 1 | ||||
| -rw-r--r-- | arch/unicore32/include/mach/memory.h | 6 | ||||
| -rw-r--r-- | arch/unicore32/kernel/hibernate.c | 4 | ||||
| -rw-r--r-- | arch/unicore32/kernel/ksyms.c | 1 | ||||
| -rw-r--r-- | arch/unicore32/kernel/pci.c | 14 | ||||
| -rw-r--r-- | arch/unicore32/lib/Makefile | 4 | ||||
| -rw-r--r-- | arch/unicore32/mm/init.c | 43 |
8 files changed, 20 insertions, 55 deletions
diff --git a/arch/unicore32/include/asm/memory.h b/arch/unicore32/include/asm/memory.h index 23c93105f98f..66285178dd9b 100644 --- a/arch/unicore32/include/asm/memory.h +++ b/arch/unicore32/include/asm/memory.h @@ -60,7 +60,7 @@ #ifndef __ASSEMBLY__ #ifndef arch_adjust_zones -#define arch_adjust_zones(size, holes) do { } while (0) +#define arch_adjust_zones(max_zone_pfn) do { } while (0) #endif /* diff --git a/arch/unicore32/include/asm/pgtable.h b/arch/unicore32/include/asm/pgtable.h index 3b8731b3a937..826f49edd94e 100644 --- a/arch/unicore32/include/asm/pgtable.h +++ b/arch/unicore32/include/asm/pgtable.h @@ -9,7 +9,6 @@ #ifndef __UNICORE_PGTABLE_H__ #define __UNICORE_PGTABLE_H__ -#define __ARCH_USE_5LEVEL_HACK #include <asm-generic/pgtable-nopmd.h> #include <asm/cpu-single.h> diff --git a/arch/unicore32/include/mach/memory.h b/arch/unicore32/include/mach/memory.h index 2b527cedd03d..b4e6035cb9a3 100644 --- a/arch/unicore32/include/mach/memory.h +++ b/arch/unicore32/include/mach/memory.h @@ -25,10 +25,10 @@ #if !defined(__ASSEMBLY__) && defined(CONFIG_PCI) -void puv3_pci_adjust_zones(unsigned long *size, unsigned long *holes); +void puv3_pci_adjust_zones(unsigned long *max_zone_pfn); -#define arch_adjust_zones(size, holes) \ - puv3_pci_adjust_zones(size, holes) +#define arch_adjust_zones(max_zone_pfn) \ + puv3_pci_adjust_zones(max_zone_pfn) #endif diff --git a/arch/unicore32/kernel/hibernate.c b/arch/unicore32/kernel/hibernate.c index f3812245cc00..ccad051a79b6 100644 --- a/arch/unicore32/kernel/hibernate.c +++ b/arch/unicore32/kernel/hibernate.c @@ -33,9 +33,11 @@ struct swsusp_arch_regs swsusp_arch_regs_cpu0; static pmd_t *resume_one_md_table_init(pgd_t *pgd) { pud_t *pud; + p4d_t *p4d; pmd_t *pmd_table; - pud = pud_offset(pgd, 0); + p4d = p4d_offset(pgd, 0); + pud = pud_offset(p4d, 0); pmd_table = pmd_offset(pud, 0); return pmd_table; diff --git a/arch/unicore32/kernel/ksyms.c b/arch/unicore32/kernel/ksyms.c index f4b84872d640..731445008932 100644 --- a/arch/unicore32/kernel/ksyms.c +++ b/arch/unicore32/kernel/ksyms.c @@ -9,7 +9,6 @@ #include <linux/module.h> #include <linux/sched.h> #include <linux/string.h> -#include <linux/cryptohash.h> #include <linux/delay.h> #include <linux/in6.h> #include <linux/syscalls.h> diff --git a/arch/unicore32/kernel/pci.c b/arch/unicore32/kernel/pci.c index efa04a94dcdb..0d098aa05b47 100644 --- a/arch/unicore32/kernel/pci.c +++ b/arch/unicore32/kernel/pci.c @@ -133,21 +133,11 @@ static int pci_puv3_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) * This is really ugly and we need a better way of specifying * DMA-capable regions of memory. */ -void __init puv3_pci_adjust_zones(unsigned long *zone_size, - unsigned long *zhole_size) +void __init puv3_pci_adjust_zones(unsigned long max_zone_pfn) { unsigned int sz = SZ_128M >> PAGE_SHIFT; - /* - * Only adjust if > 128M on current system - */ - if (zone_size[0] <= sz) - return; - - zone_size[1] = zone_size[0] - sz; - zone_size[0] = sz; - zhole_size[1] = zhole_size[0]; - zhole_size[0] = 0; + max_zone_pfn[ZONE_DMA] = sz; } /* diff --git a/arch/unicore32/lib/Makefile b/arch/unicore32/lib/Makefile index 098981a01841..5af06645b8f0 100644 --- a/arch/unicore32/lib/Makefile +++ b/arch/unicore32/lib/Makefile @@ -10,12 +10,12 @@ lib-y += strncpy_from_user.o strnlen_user.o lib-y += clear_user.o copy_page.o lib-y += copy_from_user.o copy_to_user.o -GNU_LIBC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a) +GNU_LIBC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a) GNU_LIBC_A_OBJS := memchr.o memcpy.o memmove.o memset.o GNU_LIBC_A_OBJS += strchr.o strrchr.o GNU_LIBC_A_OBJS += rawmemchr.o # needed by strrchr.o -GNU_LIBGCC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a) +GNU_LIBGCC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a) GNU_LIBGCC_A_OBJS := _ashldi3.o _ashrdi3.o _lshrdi3.o GNU_LIBGCC_A_OBJS += _divsi3.o _modsi3.o _ucmpdi2.o _umodsi3.o _udivsi3.o diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c index 6cf010fadc7a..52425d383cea 100644 --- a/arch/unicore32/mm/init.c +++ b/arch/unicore32/mm/init.c @@ -61,46 +61,21 @@ static void __init find_limits(unsigned long *min, unsigned long *max_low, } } -static void __init uc32_bootmem_free(unsigned long min, unsigned long max_low, - unsigned long max_high) +static void __init uc32_bootmem_free(unsigned long max_low) { - unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES]; - struct memblock_region *reg; + unsigned long max_zone_pfn[MAX_NR_ZONES] = { 0 }; - /* - * initialise the zones. - */ - memset(zone_size, 0, sizeof(zone_size)); - - /* - * The memory size has already been determined. If we need - * to do anything fancy with the allocation of this memory - * to the zones, now is the time to do it. - */ - zone_size[0] = max_low - min; - - /* - * Calculate the size of the holes. - * holes = node_size - sum(bank_sizes) - */ - memcpy(zhole_size, zone_size, sizeof(zhole_size)); - for_each_memblock(memory, reg) { - unsigned long start = memblock_region_memory_base_pfn(reg); - unsigned long end = memblock_region_memory_end_pfn(reg); - - if (start < max_low) { - unsigned long low_end = min(end, max_low); - zhole_size[0] -= low_end - start; - } - } + max_zone_pfn[ZONE_DMA] = max_low; + max_zone_pfn[ZONE_NORMAL] = max_low; /* * Adjust the sizes according to any special requirements for * this machine type. + * This might lower ZONE_DMA limit. */ - arch_adjust_zones(zone_size, zhole_size); + arch_adjust_zones(max_zone_pfn); - free_area_init_node(0, zone_size, min, zhole_size); + free_area_init(max_zone_pfn); } int pfn_valid(unsigned long pfn) @@ -176,11 +151,11 @@ void __init bootmem_init(void) sparse_init(); /* - * Now free the memory - free_area_init_node needs + * Now free the memory - free_area_init needs * the sparse mem_map arrays initialized by sparse_init() * for memmap_init_zone(), otherwise all PFNs are invalid. */ - uc32_bootmem_free(min, max_low, max_high); + uc32_bootmem_free(max_low); high_memory = __va((max_low << PAGE_SHIFT) - 1) + 1; |