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Diffstat (limited to 'arch/x86_64')
-rw-r--r--arch/x86_64/defconfig21
-rw-r--r--arch/x86_64/kernel/e820.c34
-rw-r--r--arch/x86_64/kernel/signal.c5
-rw-r--r--arch/x86_64/mm/init.c16
-rw-r--r--arch/x86_64/mm/numa.c8
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(&current->sighand->siglock);
sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
- sigaddset(&current->blocked,sig);
+ if (!(ka->sa.sa_flags & SA_NODEFER))
+ sigaddset(&current->blocked,sig);
recalc_sigpending();
spin_unlock_irq(&current->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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-04 16:29:06 +0000