diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/ia64/mm/init.c | 48 | ||||
-rw-r--r-- | arch/m32r/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/m32r/include/asm/cmpxchg.h | 15 | ||||
-rw-r--r-- | arch/m32r/include/asm/current.h | 15 | ||||
-rw-r--r-- | arch/parisc/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/parisc/include/asm/current.h | 15 | ||||
-rw-r--r-- | arch/parisc/mm/init.c | 49 | ||||
-rw-r--r-- | arch/powerpc/include/asm/page.h | 4 | ||||
-rw-r--r-- | arch/powerpc/xmon/xmon.c | 2 | ||||
-rw-r--r-- | arch/s390/mm/gmap.c | 2 | ||||
-rw-r--r-- | arch/score/include/asm/Kbuild | 2 | ||||
-rw-r--r-- | arch/score/include/asm/current.h | 6 | ||||
-rw-r--r-- | arch/sparc/kernel/setup_32.c | 2 | ||||
-rw-r--r-- | arch/sparc/mm/init_32.c | 11 | ||||
-rw-r--r-- | arch/tile/mm/pgtable.c | 45 | ||||
-rw-r--r-- | arch/unicore32/mm/init.c | 44 | ||||
-rw-r--r-- | arch/x86/mm/init_64.c | 2 | ||||
-rw-r--r-- | arch/x86/mm/mpx.c | 2 |
18 files changed, 21 insertions, 245 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index bb4610faca84..06cdaef54b2e 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -684,51 +684,3 @@ int arch_remove_memory(u64 start, u64 size) } #endif #endif - -/** - * show_mem - give short summary of memory stats - * - * Shows a simple page count of reserved and used pages in the system. - * For discontig machines, it does this on a per-pgdat basis. - */ -void show_mem(unsigned int filter) -{ - int total_reserved = 0; - unsigned long total_present = 0; - pg_data_t *pgdat; - - printk(KERN_INFO "Mem-info:\n"); - show_free_areas(filter); - printk(KERN_INFO "Node memory in pages:\n"); - for_each_online_pgdat(pgdat) { - unsigned long present; - unsigned long flags; - int reserved = 0; - int nid = pgdat->node_id; - int zoneid; - - if (skip_free_areas_node(filter, nid)) - continue; - pgdat_resize_lock(pgdat, &flags); - - for (zoneid = 0; zoneid < MAX_NR_ZONES; zoneid++) { - struct zone *zone = &pgdat->node_zones[zoneid]; - if (!populated_zone(zone)) - continue; - - reserved += zone->present_pages - zone->managed_pages; - } - present = pgdat->node_present_pages; - - pgdat_resize_unlock(pgdat, &flags); - total_present += present; - total_reserved += reserved; - printk(KERN_INFO "Node %4d: RAM: %11ld, rsvd: %8d, ", - nid, present, reserved); - } - printk(KERN_INFO "%ld pages of RAM\n", total_present); - printk(KERN_INFO "%d reserved pages\n", total_reserved); - printk(KERN_INFO "Total of %ld pages in page table cache\n", - quicklist_total_size()); - printk(KERN_INFO "%ld free buffer pages\n", nr_free_buffer_pages()); -} diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild index 652100b64a71..8c24c5e1db66 100644 --- a/arch/m32r/include/asm/Kbuild +++ b/arch/m32r/include/asm/Kbuild @@ -1,5 +1,6 @@ generic-y += clkdev.h +generic-y += current.h generic-y += exec.h generic-y += irq_work.h generic-y += kvm_para.h diff --git a/arch/m32r/include/asm/cmpxchg.h b/arch/m32r/include/asm/cmpxchg.h index 14bf9b739dd2..23c9d0537201 100644 --- a/arch/m32r/include/asm/cmpxchg.h +++ b/arch/m32r/include/asm/cmpxchg.h @@ -64,8 +64,10 @@ __xchg(unsigned long x, volatile void *ptr, int size) return (tmp); } -#define xchg(ptr, x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) +#define xchg(ptr, x) ({ \ + ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), \ + sizeof(*(ptr)))); \ +}) static __always_inline unsigned long __xchg_local(unsigned long x, volatile void *ptr, int size) @@ -187,9 +189,12 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) return old; } -#define cmpxchg(ptr, o, n) \ - ((__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)(o), \ - (unsigned long)(n), sizeof(*(ptr)))) +#define cmpxchg(ptr, o, n) ({ \ + ((__typeof__(*(ptr))) \ + __cmpxchg((ptr), (unsigned long)(o), \ + (unsigned long)(n), \ + sizeof(*(ptr)))); \ +}) #include <asm-generic/cmpxchg-local.h> diff --git a/arch/m32r/include/asm/current.h b/arch/m32r/include/asm/current.h deleted file mode 100644 index 7859d864f2c2..000000000000 --- a/arch/m32r/include/asm/current.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _ASM_M32R_CURRENT_H -#define _ASM_M32R_CURRENT_H - -#include <linux/thread_info.h> - -struct task_struct; - -static __inline__ struct task_struct *get_current(void) -{ - return current_thread_info()->task; -} - -#define current (get_current()) - -#endif /* _ASM_M32R_CURRENT_H */ diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index 4e179d770d69..cc70b4116718 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -2,6 +2,7 @@ generic-y += auxvec.h generic-y += barrier.h generic-y += clkdev.h +generic-y += current.h generic-y += device.h generic-y += div64.h generic-y += emergency-restart.h diff --git a/arch/parisc/include/asm/current.h b/arch/parisc/include/asm/current.h deleted file mode 100644 index 0fb9338e3bf2..000000000000 --- a/arch/parisc/include/asm/current.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _PARISC_CURRENT_H -#define _PARISC_CURRENT_H - -#include <linux/thread_info.h> - -struct task_struct; - -static inline struct task_struct * get_current(void) -{ - return current_thread_info()->task; -} - -#define current get_current() - -#endif /* !(_PARISC_CURRENT_H) */ diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index a055e5b6b380..66f3a6345105 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -653,55 +653,6 @@ void __init mem_init(void) unsigned long *empty_zero_page __read_mostly; EXPORT_SYMBOL(empty_zero_page); -void show_mem(unsigned int filter) -{ - int total = 0,reserved = 0; - pg_data_t *pgdat; - - printk(KERN_INFO "Mem-info:\n"); - show_free_areas(filter); - - for_each_online_pgdat(pgdat) { - unsigned long flags; - int zoneid; - - pgdat_resize_lock(pgdat, &flags); - for (zoneid = 0; zoneid < MAX_NR_ZONES; zoneid++) { - struct zone *zone = &pgdat->node_zones[zoneid]; - if (!populated_zone(zone)) - continue; - - total += zone->present_pages; - reserved = zone->present_pages - zone->managed_pages; - } - pgdat_resize_unlock(pgdat, &flags); - } - - printk(KERN_INFO "%d pages of RAM\n", total); - printk(KERN_INFO "%d reserved pages\n", reserved); - -#ifdef CONFIG_DISCONTIGMEM - { - struct zonelist *zl; - int i, j; - - for (i = 0; i < npmem_ranges; i++) { - zl = node_zonelist(i, 0); - for (j = 0; j < MAX_NR_ZONES; j++) { - struct zoneref *z; - struct zone *zone; - - printk("Zone list for zone %d on node %d: ", j, i); - for_each_zone_zonelist(zone, z, zl, j) - printk("[%d/%s] ", zone_to_nid(zone), - zone->name); - printk("\n"); - } - } - } -#endif -} - /* * pagetable_init() sets up the page tables * diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index 47120bf2670c..2a32483c7b6c 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -230,7 +230,9 @@ extern long long virt_phys_offset; * and needs to be executable. This means the whole heap ends * up being executable. */ -#define VM_DATA_DEFAULT_FLAGS32 (VM_READ | VM_WRITE | VM_EXEC | \ +#define VM_DATA_DEFAULT_FLAGS32 \ + (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \ + VM_READ | VM_WRITE | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #define VM_DATA_DEFAULT_FLAGS64 (VM_READ | VM_WRITE | \ diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 1be0499f5397..5720236d0266 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -916,7 +916,7 @@ cmds(struct pt_regs *excp) memzcan(); break; case 'i': - show_mem(0); + show_mem(0, NULL); break; default: termch = cmd; diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index ec1f0dedb948..59ac93714fa4 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -687,7 +687,7 @@ void gmap_discard(struct gmap *gmap, unsigned long from, unsigned long to) /* Find vma in the parent mm */ vma = find_vma(gmap->mm, vmaddr); size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK)); - zap_page_range(vma, vmaddr, size, NULL); + zap_page_range(vma, vmaddr, size); } up_read(&gmap->mm->mmap_sem); } diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild index 51970bb6c4fe..db3e28ca3ae2 100644 --- a/arch/score/include/asm/Kbuild +++ b/arch/score/include/asm/Kbuild @@ -1,9 +1,9 @@ header-y += - generic-y += barrier.h generic-y += clkdev.h +generic-y += current.h generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h diff --git a/arch/score/include/asm/current.h b/arch/score/include/asm/current.h deleted file mode 100644 index 16eae9cbaf1a..000000000000 --- a/arch/score/include/asm/current.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_SCORE_CURRENT_H -#define _ASM_SCORE_CURRENT_H - -#include <asm-generic/current.h> - -#endif /* _ASM_SCORE_CURRENT_H */ diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index c4e65cb3280f..6f06058c5ae7 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -82,7 +82,7 @@ static void prom_sync_me(void) "nop\n\t" : : "r" (&trapbase)); prom_printf("PROM SYNC COMMAND...\n"); - show_free_areas(0); + show_free_areas(0, NULL); if (!is_idle_task(current)) { local_irq_enable(); sys_sync(); diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index eb8287155279..c6afe98de4d9 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -55,17 +55,6 @@ extern unsigned int sparc_ramdisk_size; unsigned long highstart_pfn, highend_pfn; -void show_mem(unsigned int filter) -{ - printk("Mem-info:\n"); - show_free_areas(filter); - printk("Free swap: %6ldkB\n", - get_nr_swap_pages() << (PAGE_SHIFT-10)); - printk("%ld pages of RAM\n", totalram_pages); - printk("%ld free pages\n", nr_free_pages()); -} - - unsigned long last_valid_pfn; unsigned long calc_highpages(void) diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c index 7cc6ee7f1a58..492a7361e58e 100644 --- a/arch/tile/mm/pgtable.c +++ b/arch/tile/mm/pgtable.c @@ -36,51 +36,6 @@ #define K(x) ((x) << (PAGE_SHIFT-10)) -/* - * The normal show_free_areas() is too verbose on Tile, with dozens - * of processors and often four NUMA zones each with high and lowmem. - */ -void show_mem(unsigned int filter) -{ - struct zone *zone; - - pr_err("Active:%lu inactive:%lu dirty:%lu writeback:%lu unstable:%lu free:%lu\n slab:%lu mapped:%lu pagetables:%lu bounce:%lu pagecache:%lu swap:%lu\n", - (global_node_page_state(NR_ACTIVE_ANON) + - global_node_page_state(NR_ACTIVE_FILE)), - (global_node_page_state(NR_INACTIVE_ANON) + - global_node_page_state(NR_INACTIVE_FILE)), - global_node_page_state(NR_FILE_DIRTY), - global_node_page_state(NR_WRITEBACK), - global_node_page_state(NR_UNSTABLE_NFS), - global_page_state(NR_FREE_PAGES), - (global_page_state(NR_SLAB_RECLAIMABLE) + - global_page_state(NR_SLAB_UNRECLAIMABLE)), - global_node_page_state(NR_FILE_MAPPED), - global_page_state(NR_PAGETABLE), - global_page_state(NR_BOUNCE), - global_node_page_state(NR_FILE_PAGES), - get_nr_swap_pages()); - - for_each_zone(zone) { - unsigned long flags, order, total = 0, largest_order = -1; - - if (!populated_zone(zone)) - continue; - - spin_lock_irqsave(&zone->lock, flags); - for (order = 0; order < MAX_ORDER; order++) { - int nr = zone->free_area[order].nr_free; - total += nr << order; - if (nr) - largest_order = order; - } - spin_unlock_irqrestore(&zone->lock, flags); - pr_err("Node %d %7s: %lukB (largest %luKb)\n", - zone_to_nid(zone), zone->name, - K(total), largest_order ? K(1UL) << largest_order : 0); - } -} - /** * shatter_huge_page() - ensure a given address is mapped by a small page. * diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c index be2bde9b07cf..f4950fbfe574 100644 --- a/arch/unicore32/mm/init.c +++ b/arch/unicore32/mm/init.c @@ -57,50 +57,6 @@ early_param("initrd", early_initrd); */ struct meminfo meminfo; -void show_mem(unsigned int filter) -{ - int free = 0, total = 0, reserved = 0; - int shared = 0, cached = 0, slab = 0, i; - struct meminfo *mi = &meminfo; - - printk(KERN_DEFAULT "Mem-info:\n"); - show_free_areas(filter); - - for_each_bank(i, mi) { - struct membank *bank = &mi->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 { - total++; - if (PageReserved(page)) - reserved++; - else if (PageSwapCache(page)) - cached++; - else if (PageSlab(page)) - slab++; - else if (!page_count(page)) - free++; - else - shared += page_count(page) - 1; - page++; - } while (page < end); - } - - printk(KERN_DEFAULT "%d pages of RAM\n", total); - printk(KERN_DEFAULT "%d free pages\n", free); - printk(KERN_DEFAULT "%d reserved pages\n", reserved); - printk(KERN_DEFAULT "%d slab pages\n", slab); - printk(KERN_DEFAULT "%d pages shared\n", shared); - printk(KERN_DEFAULT "%d pages swap cached\n", cached); -} - static void __init find_limits(unsigned long *min, unsigned long *max_low, unsigned long *max_high) { diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index af85b686a7b0..97346f987ef2 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -679,7 +679,7 @@ static void __meminit free_pagetable(struct page *page, int order) if (PageReserved(page)) { __ClearPageReserved(page); - magic = (unsigned long)page->lru.next; + magic = (unsigned long)page->freelist; if (magic == SECTION_INFO || magic == MIX_SECTION_INFO) { while (nr_pages--) put_page_bootmem(page++); diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c index af59f808742f..aad4ac386f98 100644 --- a/arch/x86/mm/mpx.c +++ b/arch/x86/mm/mpx.c @@ -796,7 +796,7 @@ static noinline int zap_bt_entries_mapping(struct mm_struct *mm, return -EINVAL; len = min(vma->vm_end, end) - addr; - zap_page_range(vma, addr, len, NULL); + zap_page_range(vma, addr, len); trace_mpx_unmap_zap(addr, addr+len); vma = vma->vm_next; |