diff options
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/Kconfig | 2 | ||||
| -rw-r--r-- | arch/parisc/Kconfig.debug | 11 | ||||
| -rw-r--r-- | arch/parisc/hpux/fs.c | 16 | ||||
| -rw-r--r-- | arch/parisc/include/asm/pgtable.h | 3 | ||||
| -rw-r--r-- | arch/parisc/include/uapi/asm/fcntl.h | 1 | ||||
| -rw-r--r-- | arch/parisc/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/parisc/mm/init.c | 60 |
7 files changed, 16 insertions, 79 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 6507dabdd5dd..aa399a5259b6 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -27,6 +27,7 @@ config PARISC select MODULES_USE_ELF_RELA select CLONE_BACKWARDS select TTY # Needed for pdc_cons.c + select HAVE_DEBUG_STACKOVERFLOW help The PA-RISC microprocessor is designed by Hewlett-Packard and used @@ -254,7 +255,6 @@ config IRQSTACKS config HOTPLUG_CPU bool default y if SMP - select HOTPLUG config ARCH_SELECT_MEMORY_MODEL def_bool y diff --git a/arch/parisc/Kconfig.debug b/arch/parisc/Kconfig.debug index 08a332f6ee87..bc989e522a04 100644 --- a/arch/parisc/Kconfig.debug +++ b/arch/parisc/Kconfig.debug @@ -13,14 +13,3 @@ config DEBUG_RODATA If in doubt, say "N". endmenu - -config DEBUG_STACKOVERFLOW - bool "Check for stack overflows" - default y - depends on DEBUG_KERNEL - ---help--- - Say Y here if you want to check the overflows of kernel, IRQ - and exception stacks. This option will cause messages of the - stacks in detail when free stack space drops below a certain - limit. - If in doubt, say "N". diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c index 838b479a42c4..88d0962de65a 100644 --- a/arch/parisc/hpux/fs.c +++ b/arch/parisc/hpux/fs.c @@ -60,6 +60,7 @@ struct hpux_dirent { }; struct getdents_callback { + struct dir_context ctx; struct hpux_dirent __user *current_dir; struct hpux_dirent __user *previous; int count; @@ -110,24 +111,23 @@ int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned i { struct fd arg; struct hpux_dirent __user * lastdirent; - struct getdents_callback buf; + struct getdents_callback buf = { + .ctx.actor = filldir, + .current_dir = dirent, + .count = count + }; int error; arg = fdget(fd); if (!arg.file) return -EBADF; - buf.current_dir = dirent; - buf.previous = NULL; - buf.count = count; - buf.error = 0; - - error = vfs_readdir(arg.file, filldir, &buf); + error = iterate_dir(arg.file, &buf.ctx); if (error >= 0) error = buf.error; lastdirent = buf.previous; if (lastdirent) { - if (put_user(arg.file->f_pos, &lastdirent->d_off)) + if (put_user(buf.ctx.pos, &lastdirent->d_off)) error = -EFAULT; else error = count - buf.count; diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 1e40d7f86be3..34899b5d959a 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -506,9 +506,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, #endif -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - #define pgprot_noncached(prot) __pgprot(pgprot_val(prot) | _PAGE_NO_CACHE) /* We provide our own get_unmapped_area to provide cache coherency */ diff --git a/arch/parisc/include/uapi/asm/fcntl.h b/arch/parisc/include/uapi/asm/fcntl.h index 0304b92ccfea..cc61c475f277 100644 --- a/arch/parisc/include/uapi/asm/fcntl.h +++ b/arch/parisc/include/uapi/asm/fcntl.h @@ -20,6 +20,7 @@ #define O_INVISIBLE 004000000 /* invisible I/O, for DMAPI/XDSM */ #define O_PATH 020000000 +#define O_TMPFILE 040000000 #define F_GETLK64 8 #define F_SETLK64 9 diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index 1e95b2000ce8..7349a3fedfc7 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -156,7 +156,7 @@ void __init setup_arch(char **cmdline_p) #endif #if defined(CONFIG_VT) && defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; /* we use take_over_console() later ! */ + conswitchp = &dummy_con; /* we use do_take_over_console() later ! */ #endif } diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 505b56c6b9b9..b0f96c0e6316 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -214,7 +214,6 @@ static void __init setup_bootmem(void) mem_limit_func(); /* check for "mem=" argument */ mem_max = 0; - num_physpages = 0; for (i = 0; i < npmem_ranges; i++) { unsigned long rsize; @@ -229,10 +228,8 @@ static void __init setup_bootmem(void) npmem_ranges = i + 1; mem_max = mem_limit; } - num_physpages += pmem_ranges[i].pages; break; } - num_physpages += pmem_ranges[i].pages; mem_max += rsize; } @@ -532,7 +529,7 @@ void free_initmem(void) * pages are no-longer executable */ flush_icache_range(init_begin, init_end); - num_physpages += free_initmem_default(0); + free_initmem_default(-1); /* set up a new led state on systems shipped LED State panel */ pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BCOMPLETE); @@ -580,8 +577,6 @@ unsigned long pcxl_dma_start __read_mostly; void __init mem_init(void) { - int codesize, reservedpages, datasize, initsize; - /* Do sanity checks on page table constants */ BUILD_BUG_ON(PTE_ENTRY_SIZE != sizeof(pte_t)); BUILD_BUG_ON(PMD_ENTRY_SIZE != sizeof(pmd_t)); @@ -590,45 +585,8 @@ void __init mem_init(void) > BITS_PER_LONG); high_memory = __va((max_pfn << PAGE_SHIFT)); - -#ifndef CONFIG_DISCONTIGMEM - max_mapnr = page_to_pfn(virt_to_page(high_memory - 1)) + 1; - totalram_pages += free_all_bootmem(); -#else - { - int i; - - for (i = 0; i < npmem_ranges; i++) - totalram_pages += free_all_bootmem_node(NODE_DATA(i)); - } -#endif - - codesize = (unsigned long)_etext - (unsigned long)_text; - datasize = (unsigned long)_edata - (unsigned long)_etext; - initsize = (unsigned long)__init_end - (unsigned long)__init_begin; - - reservedpages = 0; -{ - unsigned long pfn; -#ifdef CONFIG_DISCONTIGMEM - int i; - - for (i = 0; i < npmem_ranges; i++) { - for (pfn = node_start_pfn(i); pfn < node_end_pfn(i); pfn++) { - if (PageReserved(pfn_to_page(pfn))) - reservedpages++; - } - } -#else /* !CONFIG_DISCONTIGMEM */ - for (pfn = 0; pfn < max_pfn; pfn++) { - /* - * Only count reserved RAM pages - */ - if (PageReserved(pfn_to_page(pfn))) - reservedpages++; - } -#endif -} + set_max_mapnr(page_to_pfn(virt_to_page(high_memory - 1)) + 1); + free_all_bootmem(); #ifdef CONFIG_PA11 if (hppa_dma_ops == &pcxl_dma_ops) { @@ -643,15 +601,7 @@ void __init mem_init(void) parisc_vmalloc_start = SET_MAP_OFFSET(MAP_START); #endif - printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n", - nr_free_pages() << (PAGE_SHIFT-10), - num_physpages << (PAGE_SHIFT-10), - codesize >> 10, - reservedpages << (PAGE_SHIFT-10), - datasize >> 10, - initsize >> 10 - ); - + mem_init_print_info(NULL); #ifdef CONFIG_DEBUG_KERNEL /* double-sanity-check paranoia */ printk("virtual kernel memory layout:\n" " vmalloc : 0x%p - 0x%p (%4ld MB)\n" @@ -1101,6 +1051,6 @@ void flush_tlb_all(void) #ifdef CONFIG_BLK_DEV_INITRD void free_initrd_mem(unsigned long start, unsigned long end) { - num_physpages += free_reserved_area(start, end, 0, "initrd"); + free_reserved_area((void *)start, (void *)end, -1, "initrd"); } #endif |