linux/include/asm-alpha
Mike Travis aa6b54461c asm-generic: add node_to_cpumask_ptr macro
Create a simple macro to always return a pointer to the node_to_cpumask(node)
value.  This relies on compiler optimization to remove the extra indirection:

    #define node_to_cpumask_ptr(v, node) 		\
	    cpumask_t _##v = node_to_cpumask(node), *v = &_##v

For those systems with a large cpumask size, then a true pointer
to the array element can be used:

    #define node_to_cpumask_ptr(v, node)		\
	    cpumask_t *v = &(node_to_cpumask_map[node])

A node_to_cpumask_ptr_next() macro is provided to access another
node_to_cpumask value.

The other change is to always include asm-generic/topology.h moving the
ifdef CONFIG_NUMA to this same file.

Note: there are no references to either of these new macros in this patch,
only the definition.

Based on 2.6.25-rc5-mm1

# alpha
Cc: Richard Henderson <rth@twiddle.net>

# fujitsu
Cc: David Howells <dhowells@redhat.com>

# ia64
Cc: Tony Luck <tony.luck@intel.com>

# powerpc
Cc: Paul Mackerras <paulus@samba.org>
Cc: Anton Blanchard <anton@samba.org>

# sparc
Cc: David S. Miller <davem@davemloft.net>
Cc: William L. Irwin <wli@holomorphy.com>

# x86
Cc: H. Peter Anvin <hpa@zytor.com>

Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-04-19 19:44:58 +02:00
..
8253pit.h
a.out-core.h
a.out.h
agp_backend.h
agp.h
atomic.h
auxvec.h
barrier.h
bitops.h
bug.h
bugs.h
byteorder.h
cache.h
cacheflush.h
checksum.h
compiler.h
console.h
core_apecs.h
core_cia.h
core_irongate.h
core_lca.h
core_marvel.h
core_mcpcia.h
core_polaris.h
core_t2.h
core_titan.h
core_tsunami.h
core_wildfire.h
cputime.h
current.h
delay.h
device.h
div64.h
dma-mapping.h
dma.h
elf.h
emergency-restart.h
err_common.h
err_ev6.h
err_ev7.h
errno.h
fb.h
fcntl.h
floppy.h
fpu.h
futex.h
gct.h
gentrap.h
hardirq.h
hw_irq.h
hwrpb.h
ide.h
io_trivial.h
io.h
ioctl.h
ioctls.h
ipcbuf.h
irq_regs.h
irq.h
jensen.h
Kbuild
kdebug.h
kmap_types.h
kvm.h
linkage.h
local.h
machvec.h
mc146818rtc.h
md.h
mman.h
mmu_context.h
mmu.h
mmzone.h
module.h
msgbuf.h
mutex.h
namei.h
page.h
pal.h
param.h
parport.h
pci.h
percpu.h
pgalloc.h
pgtable.h
poll.h
posix_types.h
processor.h
ptrace.h
reg.h
regdef.h
resource.h
rtc.h
rwsem.h
scatterlist.h
sections.h
segment.h
semaphore.h
sembuf.h
serial.h
setup.h
sfp-machine.h
shmbuf.h
shmparam.h
sigcontext.h
siginfo.h
signal.h
smp.h
socket.h
sockios.h
spinlock_types.h
spinlock.h
stat.h
statfs.h
string.h
suspend.h
sysinfo.h
system.h
termbits.h
termios.h
thread_info.h
timex.h
tlb.h
tlbflush.h
topology.h asm-generic: add node_to_cpumask_ptr macro 2008-04-19 19:44:58 +02:00
types.h
uaccess.h
ucontext.h
unaligned.h
unistd.h
user.h
vga.h
xor.h