diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-09-01 18:02:27 -0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2005-09-01 18:02:27 -0400 |
commit | ceeec3dc375e3b0618f16b34efc56fe093918f8b (patch) | |
tree | 2293d02721ee05131aaf1c60e4fba7e281585eec /arch/x86_64 | |
parent | fbff868db3a4cc6a89d51da9a6d49b26c29d04fb (diff) | |
parent | e3ee3b78f83688a0ae4315e8be71b2eac559904a (diff) |
/spare/repo/netdev-2.6 branch 'ieee80211'
Diffstat (limited to 'arch/x86_64')
-rw-r--r-- | arch/x86_64/defconfig | 21 | ||||
-rw-r--r-- | arch/x86_64/kernel/e820.c | 34 | ||||
-rw-r--r-- | arch/x86_64/kernel/signal.c | 5 | ||||
-rw-r--r-- | arch/x86_64/mm/init.c | 16 | ||||
-rw-r--r-- | arch/x86_64/mm/numa.c | 8 |
5 files changed, 69 insertions, 15 deletions
diff --git a/arch/x86_64/defconfig b/arch/x86_64/defconfig index 776f3c866b7..b97a61e1c71 100644 --- a/arch/x86_64/defconfig +++ b/arch/x86_64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc3 -# Fri Jul 22 16:47:31 2005 +# Linux kernel version: 2.6.13-rc6-git3 +# Fri Aug 12 16:40:34 2005 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -284,10 +284,6 @@ CONFIG_IPV6=y # Network testing # # CONFIG_NET_PKTGEN is not set -CONFIG_NETPOLL=y -# CONFIG_NETPOLL_RX is not set -# CONFIG_NETPOLL_TRAP is not set -CONFIG_NET_POLL_CONTROLLER=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -463,6 +459,7 @@ CONFIG_AIC79XX_DEBUG_MASK=0 # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set CONFIG_SCSI_SATA=y +# CONFIG_SCSI_SATA_AHCI is not set # CONFIG_SCSI_SATA_SVW is not set CONFIG_SCSI_ATA_PIIX=y # CONFIG_SCSI_SATA_NV is not set @@ -492,6 +489,7 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -512,9 +510,11 @@ CONFIG_BLK_DEV_DM=y # # Fusion MPT device support # -# CONFIG_FUSION is not set -# CONFIG_FUSION_SPI is not set +CONFIG_FUSION=y +CONFIG_FUSION_SPI=y # CONFIG_FUSION_FC is not set +CONFIG_FUSION_MAX_SGE=128 +# CONFIG_FUSION_CTL is not set # # IEEE 1394 (FireWire) support @@ -585,6 +585,7 @@ CONFIG_8139TOO=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set @@ -624,6 +625,10 @@ CONFIG_S2IO=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_RX is not set +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y # # ISDN subsystem diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 6ded3a50dfe..b548dea4e5b 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -185,6 +185,40 @@ unsigned long __init e820_end_of_ram(void) } /* + * Compute how much memory is missing in a range. + * Unlike the other functions in this file the arguments are in page numbers. + */ +unsigned long __init +e820_hole_size(unsigned long start_pfn, unsigned long end_pfn) +{ + unsigned long ram = 0; + unsigned long start = start_pfn << PAGE_SHIFT; + unsigned long end = end_pfn << PAGE_SHIFT; + int i; + for (i = 0; i < e820.nr_map; i++) { + struct e820entry *ei = &e820.map[i]; + unsigned long last, addr; + + if (ei->type != E820_RAM || + ei->addr+ei->size <= start || + ei->addr >= end) + continue; + + addr = round_up(ei->addr, PAGE_SIZE); + if (addr < start) + addr = start; + + last = round_down(ei->addr + ei->size, PAGE_SIZE); + if (last >= end) + last = end; + + if (last > addr) + ram += last - addr; + } + return ((end - start) - ram) >> PAGE_SHIFT; +} + +/* * Mark e820 reserved areas as busy for the resource manager. */ void __init e820_reserve_resources(void) diff --git a/arch/x86_64/kernel/signal.c b/arch/x86_64/kernel/signal.c index 98590a989f3..d642fbf3da2 100644 --- a/arch/x86_64/kernel/signal.c +++ b/arch/x86_64/kernel/signal.c @@ -394,10 +394,11 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, #endif ret = setup_rt_frame(sig, ka, info, oldset, regs); - if (ret && !(ka->sa.sa_flags & SA_NODEFER)) { + if (ret) { spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); - sigaddset(¤t->blocked,sig); + if (!(ka->sa.sa_flags & SA_NODEFER)) + sigaddset(¤t->blocked,sig); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); } diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c index 72e4b364ed7..aa4a5189ece 100644 --- a/arch/x86_64/mm/init.c +++ b/arch/x86_64/mm/init.c @@ -322,18 +322,26 @@ void zap_low_mappings(void) void __init paging_init(void) { { - unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0}; + unsigned long zones_size[MAX_NR_ZONES]; + unsigned long holes[MAX_NR_ZONES]; unsigned int max_dma; + memset(zones_size, 0, sizeof(zones_size)); + memset(holes, 0, sizeof(holes)); + max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; - if (end_pfn < max_dma) + if (end_pfn < max_dma) { zones_size[ZONE_DMA] = end_pfn; - else { + holes[ZONE_DMA] = e820_hole_size(0, end_pfn); + } else { zones_size[ZONE_DMA] = max_dma; + holes[ZONE_DMA] = e820_hole_size(0, max_dma); zones_size[ZONE_NORMAL] = end_pfn - max_dma; + holes[ZONE_NORMAL] = e820_hole_size(max_dma, end_pfn); } - free_area_init(zones_size); + free_area_init_node(0, NODE_DATA(0), zones_size, + __pa(PAGE_OFFSET) >> PAGE_SHIFT, holes); } return; } diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c index 70cb2904a90..6a156f5692a 100644 --- a/arch/x86_64/mm/numa.c +++ b/arch/x86_64/mm/numa.c @@ -126,9 +126,11 @@ void __init setup_node_zones(int nodeid) { unsigned long start_pfn, end_pfn; unsigned long zones[MAX_NR_ZONES]; + unsigned long holes[MAX_NR_ZONES]; unsigned long dma_end_pfn; memset(zones, 0, sizeof(unsigned long) * MAX_NR_ZONES); + memset(holes, 0, sizeof(unsigned long) * MAX_NR_ZONES); start_pfn = node_start_pfn(nodeid); end_pfn = node_end_pfn(nodeid); @@ -139,13 +141,17 @@ void __init setup_node_zones(int nodeid) dma_end_pfn = __pa(MAX_DMA_ADDRESS) >> PAGE_SHIFT; if (start_pfn < dma_end_pfn) { zones[ZONE_DMA] = dma_end_pfn - start_pfn; + holes[ZONE_DMA] = e820_hole_size(start_pfn, dma_end_pfn); zones[ZONE_NORMAL] = end_pfn - dma_end_pfn; + holes[ZONE_NORMAL] = e820_hole_size(dma_end_pfn, end_pfn); + } else { zones[ZONE_NORMAL] = end_pfn - start_pfn; + holes[ZONE_NORMAL] = e820_hole_size(start_pfn, end_pfn); } free_area_init_node(nodeid, NODE_DATA(nodeid), zones, - start_pfn, NULL); + start_pfn, holes); } void __init numa_init_array(void) |