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File Content: `numa.h`

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * This file contains NUMA specific prototypes and definitions.
 *
 * 2002/08/05 Erich Focht <efocht@ess.nec.de>
 *
 */
#ifndef _ASM_IA64_NUMA_H
#define _ASM_IA64_NUMA_H


#ifdef CONFIG_NUMA

#include <linux/cache.h>
#include <linux/cpumask.h>
#include <linux/numa.h>
#include <linux/smp.h>
#include <linux/threads.h>

#include <asm/mmzone.h>

extern u16 cpu_to_node_map[NR_CPUS] __cacheline_aligned;
extern cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned;
extern pg_data_t *pgdat_list[MAX_NUMNODES];

/* Stuff below this line could be architecture independent */

extern int num_node_memblks;		/* total number of memory chunks */

/*
 * List of node memory chunks. Filled when parsing SRAT table to
 * obtain information about memory nodes.
*/

struct node_memblk_s {
	unsigned long start_paddr;
	unsigned long size;
	int nid;		/* which logical node contains this chunk? */
	int bank;		/* which mem bank on this node */
};

struct node_cpuid_s {
	u16	phys_id;	/* id << 8 | eid */
	int	nid;		/* logical node containing this CPU */
};

extern struct node_memblk_s node_memblk[NR_NODE_MEMBLKS];
extern struct node_cpuid_s node_cpuid[NR_CPUS];

/*
 * ACPI 2.0 SLIT (System Locality Information Table)
 * http://devresource.hp.com/devresource/Docs/TechPapers/IA64/slit.pdf
 *
 * This is a matrix with "distances" between nodes, they should be
 * proportional to the memory access latency ratios.
 */

extern u8 numa_slit[MAX_NUMNODES * MAX_NUMNODES];
#define slit_distance(from,to) (numa_slit[(from) * MAX_NUMNODES + (to)])
extern int __node_distance(int from, int to);
#define node_distance(from,to) __node_distance(from, to)

extern int paddr_to_nid(unsigned long paddr);

#define local_nodeid (cpu_to_node_map[smp_processor_id()])

#define numa_off     0

extern void map_cpu_to_node(int cpu, int nid);
extern void unmap_cpu_from_node(int cpu, int nid);
extern void numa_clear_node(int cpu);

#else /* !CONFIG_NUMA */
#define map_cpu_to_node(cpu, nid)	do{}while(0)
#define unmap_cpu_from_node(cpu, nid)	do{}while(0)
#define paddr_to_nid(addr)	0
#define numa_clear_node(cpu)	do { } while (0)
#endif /* CONFIG_NUMA */

#endif /* _ASM_IA64_NUMA_H */

Name	Size	Permission
native	---	0755
sn	---	0755
uv	---	0755
Kbuild	139 bytes	0644
acenv.h	1153 bytes	0644
acpi-ext.h	444 bytes	0644
acpi.h	2772 bytes	0644
agp.h	863 bytes	0644
asm-offsets.h	35 bytes	0644
asm-prototypes.h	892 bytes	0644
asmmacro.h	3372 bytes	0644
atomic.h	6390 bytes	0644
barrier.h	2414 bytes	0644
bitops.h	11112 bytes	0644
bug.h	404 bytes	0644
cache.h	752 bytes	0644
cacheflush.h	903 bytes	0644
checksum.h	1746 bytes	0644
clocksource.h	276 bytes	0644
cmpxchg.h	479 bytes	0644
cpu.h	456 bytes	0644
cputime.h	648 bytes	0644
current.h	418 bytes	0644
cyclone.h	442 bytes	0644
delay.h	1738 bytes	0644
device.h	236 bytes	0644
div64.h	31 bytes	0644
dma-mapping.h	382 bytes	0644
dma.h	351 bytes	0644
dmi.h	343 bytes	0644
early_ioremap.h	428 bytes	0644
efi.h	374 bytes	0644
elf.h	10025 bytes	0644
emergency-restart.h	149 bytes	0644
esi.h	887 bytes	0644
exception.h	609 bytes	0644
export.h	115 bytes	0644
extable.h	330 bytes	0644
fb.h	569 bytes	0644
fpswa.h	1925 bytes	0644
ftrace.h	748 bytes	0644
futex.h	2616 bytes	0644
gcc_intrin.h	368 bytes	0644
hardirq.h	561 bytes	0644
hugetlb.h	933 bytes	0644
hw_irq.h	5776 bytes	0644
idle.h	200 bytes	0644
intrinsics.h	306 bytes	0644
io.h	7527 bytes	0644
iommu.h	505 bytes	0644
iommu_table.h	175 bytes	0644
iosapic.h	2752 bytes	0644
irq.h	960 bytes	0644
irq_regs.h	34 bytes	0644
irq_remapping.h	142 bytes	0644
irqflags.h	2096 bytes	0644
kdebug.h	1011 bytes	0644
kexec.h	1606 bytes	0644
kprobes.h	3148 bytes	0644
kregs.h	6890 bytes	0644
libata-portmap.h	225 bytes	0644
linkage.h	398 bytes	0644
local.h	31 bytes	0644
mca.h	6009 bytes	0644
mca_asm.h	7356 bytes	0644
meminit.h	1751 bytes	0644
mman.h	432 bytes	0644
mmiowb.h	433 bytes	0644
mmu.h	374 bytes	0644
mmu_context.h	5304 bytes	0644
mmzone.h	869 bytes	0644
module.h	1154 bytes	0644
module.lds.h	394 bytes	0644
msidef.h	1438 bytes	0644
nodedata.h	1898 bytes	0644
numa.h	2338 bytes	0644
page.h	5856 bytes	0644
pal.h	54674 bytes	0644
param.h	439 bytes	0644
parport.h	534 bytes	0644
patch.h	1214 bytes	0644
pci.h	2007 bytes	0644
percpu.h	1354 bytes	0644
pgalloc.h	1569 bytes	0644
pgtable.h	19846 bytes	0644
processor.h	17874 bytes	0644
ptrace.h	5258 bytes	0644
sal.h	27189 bytes	0644
sections.h	1679 bytes	0644
serial.h	446 bytes	0644
shmparam.h	445 bytes	0644
signal.h	749 bytes	0644
smp.h	2514 bytes	0644
sparsemem.h	785 bytes	0644
spinlock.h	7149 bytes	0644
spinlock_types.h	475 bytes	0644
string.h	659 bytes	0644
switch_to.h	2702 bytes	0644
syscall.h	1820 bytes	0644
termios.h	1923 bytes	0644
thread_info.h	4906 bytes	0644
timex.h	1502 bytes	0644
tlb.h	1577 bytes	0644
tlbflush.h	3165 bytes	0644
topology.h	1408 bytes	0644
types.h	828 bytes	0644
uaccess.h	9730 bytes	0644
uncached.h	314 bytes	0644
unistd.h	987 bytes	0644
unwind.h	5873 bytes	0644
user.h	2299 bytes	0644
ustack.h	403 bytes	0644
vermagic.h	341 bytes	0644
vga.h	649 bytes	0644
vmalloc.h	90 bytes	0644
xor.h	743 bytes	0644
xtp.h	938 bytes	0644

File Content: numa.h

File Content: `numa.h`