diff options
| -rw-r--r-- | arch/x86/kernel/microcode_core.c | 4 | ||||
| -rw-r--r-- | drivers/char/agp/backend.c | 4 | ||||
| -rw-r--r-- | drivers/parisc/ccio-dma.c | 4 | ||||
| -rw-r--r-- | drivers/parisc/sba_iommu.c | 4 | ||||
| -rw-r--r-- | drivers/xen/balloon.c | 4 | ||||
| -rw-r--r-- | fs/ntfs/malloc.h | 2 | ||||
| -rw-r--r-- | include/linux/mm.h | 1 | ||||
| -rw-r--r-- | init/main.c | 4 | ||||
| -rw-r--r-- | mm/slab.c | 2 | ||||
| -rw-r--r-- | mm/swap.c | 2 | ||||
| -rw-r--r-- | mm/vmalloc.c | 4 | ||||
| -rw-r--r-- | net/core/sock.c | 4 | ||||
| -rw-r--r-- | net/dccp/proto.c | 6 | ||||
| -rw-r--r-- | net/decnet/dn_route.c | 2 | ||||
| -rw-r--r-- | net/ipv4/route.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 4 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 4 | ||||
| -rw-r--r-- | net/netfilter/x_tables.c | 2 | ||||
| -rw-r--r-- | net/netfilter/xt_hashlimit.c | 8 | ||||
| -rw-r--r-- | net/netlink/af_netlink.c | 6 | ||||
| -rw-r--r-- | net/sctp/protocol.c | 6 |
21 files changed, 38 insertions, 41 deletions
diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index 0db7969..378e9a8 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -210,8 +210,8 @@ static ssize_t microcode_write(struct file *file, const char __user *buf, { ssize_t ret = -EINVAL; - if ((len >> PAGE_SHIFT) > num_physpages) { - pr_err("microcode: too much data (max %ld pages)\n", num_physpages); + if ((len >> PAGE_SHIFT) > totalram_pages) { + pr_err("microcode: too much data (max %ld pages)\n", totalram_pages); return ret; } diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index ad87753..a56ca08 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -114,9 +114,9 @@ static int agp_find_max(void) long memory, index, result; #if PAGE_SHIFT < 20 - memory = num_physpages >> (20 - PAGE_SHIFT); + memory = totalram_pages >> (20 - PAGE_SHIFT); #else - memory = num_physpages << (PAGE_SHIFT - 20); + memory = totalram_pages << (PAGE_SHIFT - 20); #endif index = 1; diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index a45b0c0..a6b4a5a 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -1266,7 +1266,7 @@ ccio_ioc_init(struct ioc *ioc) ** Hot-Plug/Removal of PCI cards. (aka PCI OLARD). */ - iova_space_size = (u32) (num_physpages / count_parisc_driver(&ccio_driver)); + iova_space_size = (u32) (totalram_pages / count_parisc_driver(&ccio_driver)); /* limit IOVA space size to 1MB-1GB */ @@ -1305,7 +1305,7 @@ ccio_ioc_init(struct ioc *ioc) DBG_INIT("%s() hpa 0x%p mem %luMB IOV %dMB (%d bits)\n", __func__, ioc->ioc_regs, - (unsigned long) num_physpages >> (20 - PAGE_SHIFT), + (unsigned long) totalram_pages >> (20 - PAGE_SHIFT), iova_space_size>>20, iov_order + PAGE_SHIFT); diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 123d8fe..57a6d19 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -1390,7 +1390,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ** for DMA hints - ergo only 30 bits max. */ - iova_space_size = (u32) (num_physpages/global_ioc_cnt); + iova_space_size = (u32) (totalram_pages/global_ioc_cnt); /* limit IOVA space size to 1MB-1GB */ if (iova_space_size < (1 << (20 - PAGE_SHIFT))) { @@ -1415,7 +1415,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) DBG_INIT("%s() hpa 0x%lx mem %ldMB IOV %dMB (%d bits)\n", __func__, ioc->ioc_hpa, - (unsigned long) num_physpages >> (20 - PAGE_SHIFT), + (unsigned long) totalram_pages >> (20 - PAGE_SHIFT), iova_space_size>>20, iov_order + PAGE_SHIFT); diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index f5bbd9e..1b7123e 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -96,11 +96,7 @@ static struct balloon_stats balloon_stats; /* We increase/decrease in batches which fit in a page */ static unsigned long frame_list[PAGE_SIZE / sizeof(unsigned long)]; -/* VM /proc information for memory */ -extern unsigned long totalram_pages; - #ifdef CONFIG_HIGHMEM -extern unsigned long totalhigh_pages; #define inc_totalhigh_pages() (totalhigh_pages++) #define dec_totalhigh_pages() (totalhigh_pages--) #else diff --git a/fs/ntfs/malloc.h b/fs/ntfs/malloc.h index cd0be3f..a44b14c 100644 --- a/fs/ntfs/malloc.h +++ b/fs/ntfs/malloc.h @@ -47,7 +47,7 @@ static inline void *__ntfs_malloc(unsigned long size, gfp_t gfp_mask) return kmalloc(PAGE_SIZE, gfp_mask & ~__GFP_HIGHMEM); /* return (void *)__get_free_page(gfp_mask); */ } - if (likely(size >> PAGE_SHIFT < num_physpages)) + if (likely((size >> PAGE_SHIFT) < totalram_pages)) return __vmalloc(size, gfp_mask, PAGE_KERNEL); return NULL; } diff --git a/include/linux/mm.h b/include/linux/mm.h index d808cf8..19ff81c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -25,6 +25,7 @@ extern unsigned long max_mapnr; #endif extern unsigned long num_physpages; +extern unsigned long totalram_pages; extern void * high_memory; extern int page_cluster; diff --git a/init/main.c b/init/main.c index 34971be..2c48c31 100644 --- a/init/main.c +++ b/init/main.c @@ -668,12 +668,12 @@ asmlinkage void __init start_kernel(void) #endif thread_info_cache_init(); cred_init(); - fork_init(num_physpages); + fork_init(totalram_pages); proc_caches_init(); buffer_init(); key_init(); security_init(); - vfs_caches_init(num_physpages); + vfs_caches_init(totalram_pages); radix_tree_init(); signals_init(); /* rootfs populating might need page-writeback */ @@ -1384,7 +1384,7 @@ void __init kmem_cache_init(void) * Fragmentation resistance on low memory - only use bigger * page orders on machines with more than 32MB of memory. */ - if (num_physpages > (32 << 20) >> PAGE_SHIFT) + if (totalram_pages > (32 << 20) >> PAGE_SHIFT) slab_break_gfp_order = BREAK_GFP_ORDER_HI; /* Bootstrap is tricky, because several objects are allocated @@ -496,7 +496,7 @@ EXPORT_SYMBOL(pagevec_lookup_tag); */ void __init swap_setup(void) { - unsigned long megs = num_physpages >> (20 - PAGE_SHIFT); + unsigned long megs = totalram_pages >> (20 - PAGE_SHIFT); #ifdef CONFIG_SWAP bdi_init(swapper_space.backing_dev_info); diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 9216b25..5535da1 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1386,7 +1386,7 @@ void *vmap(struct page **pages, unsigned int count, might_sleep(); - if (count > num_physpages) + if (count > totalram_pages) return NULL; area = get_vm_area_caller((count << PAGE_SHIFT), flags, @@ -1493,7 +1493,7 @@ static void *__vmalloc_node(unsigned long size, gfp_t gfp_mask, pgprot_t prot, unsigned long real_size = size; size = PAGE_ALIGN(size); - if (!size || (size >> PAGE_SHIFT) > num_physpages) + if (!size || (size >> PAGE_SHIFT) > totalram_pages) return NULL; area = __get_vm_area_node(size, VM_ALLOC, VMALLOC_START, VMALLOC_END, diff --git a/net/core/sock.c b/net/core/sock.c index 30d5446..524712a 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1206,12 +1206,12 @@ EXPORT_SYMBOL_GPL(sk_setup_caps); void __init sk_init(void) { - if (num_physpages <= 4096) { + if (totalram_pages <= 4096) { sysctl_wmem_max = 32767; sysctl_rmem_max = 32767; sysctl_wmem_default = 32767; sysctl_rmem_default = 32767; - } else if (num_physpages >= 131072) { + } else if (totalram_pages >= 131072) { sysctl_wmem_max = 131071; sysctl_rmem_max = 131071; } diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 923db06..bc44670 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -1049,10 +1049,10 @@ static int __init dccp_init(void) * * The methodology is similar to that of the buffer cache. */ - if (num_physpages >= (128 * 1024)) - goal = num_physpages >> (21 - PAGE_SHIFT); + if (totalram_pages >= (128 * 1024)) + goal = totalram_pages >> (21 - PAGE_SHIFT); else - goal = num_physpages >> (23 - PAGE_SHIFT); + goal = totalram_pages >> (23 - PAGE_SHIFT); if (thash_entries) goal = (thash_entries * diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 9383d3e..57662ca 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1750,7 +1750,7 @@ void __init dn_route_init(void) dn_route_timer.expires = jiffies + decnet_dst_gc_interval * HZ; add_timer(&dn_route_timer); - goal = num_physpages >> (26 - PAGE_SHIFT); + goal = totalram_pages >> (26 - PAGE_SHIFT); for(order = 0; (1UL << order) < goal; order++) /* NOTHING */; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 91867d3..df93473 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -3414,7 +3414,7 @@ int __init ip_rt_init(void) alloc_large_system_hash("IP route cache", sizeof(struct rt_hash_bucket), rhash_entries, - (num_physpages >= 128 * 1024) ? + (totalram_pages >= 128 * 1024) ? 15 : 17, 0, &rt_hash_log, diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 19a0612..21387eb 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2862,7 +2862,7 @@ void __init tcp_init(void) alloc_large_system_hash("TCP established", sizeof(struct inet_ehash_bucket), thash_entries, - (num_physpages >= 128 * 1024) ? + (totalram_pages >= 128 * 1024) ? 13 : 15, 0, &tcp_hashinfo.ehash_size, @@ -2879,7 +2879,7 @@ void __init tcp_init(void) alloc_large_system_hash("TCP bind", sizeof(struct inet_bind_hashbucket), tcp_hashinfo.ehash_size, - (num_physpages >= 128 * 1024) ? + (totalram_pages >= 128 * 1024) ? 13 : 15, 0, &tcp_hashinfo.bhash_size, diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index b371098..7c9ec3d 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1245,9 +1245,9 @@ static int nf_conntrack_init_init_net(void) * machine has 512 buckets. >= 1GB machines have 16384 buckets. */ if (!nf_conntrack_htable_size) { nf_conntrack_htable_size - = (((num_physpages << PAGE_SHIFT) / 16384) + = (((totalram_pages << PAGE_SHIFT) / 16384) / sizeof(struct hlist_head)); - if (num_physpages > (1024 * 1024 * 1024 / PAGE_SIZE)) + if (totalram_pages > (1024 * 1024 * 1024 / PAGE_SIZE)) nf_conntrack_htable_size = 16384; if (nf_conntrack_htable_size < 32) nf_conntrack_htable_size = 32; diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index a6ac83a..f01955c 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -617,7 +617,7 @@ struct xt_table_info *xt_alloc_table_info(unsigned int size) int cpu; /* Pedantry: prevent them from hitting BUG() in vmalloc.c --RR */ - if ((SMP_ALIGN(size) >> PAGE_SHIFT) + 2 > num_physpages) + if ((SMP_ALIGN(size) >> PAGE_SHIFT) + 2 > totalram_pages) return NULL; newinfo = kzalloc(XT_TABLE_INFO_SZ, GFP_KERNEL); diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 219dcdb..dd16e40 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -194,9 +194,9 @@ static int htable_create_v0(struct xt_hashlimit_info *minfo, u_int8_t family) if (minfo->cfg.size) size = minfo->cfg.size; else { - size = ((num_physpages << PAGE_SHIFT) / 16384) / + size = ((totalram_pages << PAGE_SHIFT) / 16384) / sizeof(struct list_head); - if (num_physpages > (1024 * 1024 * 1024 / PAGE_SIZE)) + if (totalram_pages > (1024 * 1024 * 1024 / PAGE_SIZE)) size = 8192; if (size < 16) size = 16; @@ -266,9 +266,9 @@ static int htable_create(struct xt_hashlimit_mtinfo1 *minfo, u_int8_t family) if (minfo->cfg.size) { size = minfo->cfg.size; } else { - size = (num_physpages << PAGE_SHIFT) / 16384 / + size = (totalram_pages << PAGE_SHIFT) / 16384 / sizeof(struct list_head); - if (num_physpages > 1024 * 1024 * 1024 / PAGE_SIZE) + if (totalram_pages > 1024 * 1024 * 1024 / PAGE_SIZE) size = 8192; if (size < 16) size = 16; diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index c5aab6a..55180b9 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -2091,10 +2091,10 @@ static int __init netlink_proto_init(void) if (!nl_table) goto panic; - if (num_physpages >= (128 * 1024)) - limit = num_physpages >> (21 - PAGE_SHIFT); + if (totalram_pages >= (128 * 1024)) + limit = totalram_pages >> (21 - PAGE_SHIFT); else - limit = num_physpages >> (23 - PAGE_SHIFT); + limit = totalram_pages >> (23 - PAGE_SHIFT); order = get_bitmask_order(limit) - 1 + PAGE_SHIFT; limit = (1UL << order) / sizeof(struct hlist_head); diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index c557f1f..612dc87 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -1184,10 +1184,10 @@ SCTP_STATIC __init int sctp_init(void) /* Size and allocate the association hash table. * The methodology is similar to that of the tcp hash tables. */ - if (num_physpages >= (128 * 1024)) - goal = num_physpages >> (22 - PAGE_SHIFT); + if (totalram_pages >= (128 * 1024)) + goal = totalram_pages >> (22 - PAGE_SHIFT); else - goal = num_physpages >> (24 - PAGE_SHIFT); + goal = totalram_pages >> (24 - PAGE_SHIFT); for (order = 0; (1UL << order) < goal; order++) ; |
