Commit graph

13 commits

Author SHA1 Message Date
Huang Weiyi
8653f88ff9 x86: Remove duplicated #include's
Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
LKML-Reference: <1244895686-2348-1-git-send-email-weiyi.huang@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-06-17 19:02:35 +02:00
Yinghai Lu
b2ba83ff4f x86: apic: Remove duplicated macros
XAPIC_DEST_* is dupliicated to the one in apicdef.h

[ Impact: cleanup ]

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <49F552D0.5050505@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-27 09:13:36 +02:00
Rusty Russell
73e907de7d cpumask: remove x86 cpumask_t uses.
Impact: cleanup

We are removing cpumask_t in favour of struct cpumask: mainly as a
marker of what code is now CONFIG_CPUMASK_OFFSTACK-safe.

The only non-trivial change here is vector_allocation_domain():
explicitly clear the mask and set the first word, rather than using
assignment.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-03-13 14:49:57 +10:30
Rusty Russell
5c6cb5e2b1 cpumask: remove cpumask_t assignment from vector_allocation_domain()
Impact: cleanup

It's not legal to do assignments into cpumask_var_t; they will soon be of
variable length.

So explicitly clear the mask and set the first word, rather than using
assignment.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-03-13 14:49:56 +10:30
Rusty Russell
70ba2b6a70 cpumask: clean up summit's send_IPI functions
Impact: cleanup, remove cpumask from stack

summit_send_IPI_allbutself might as well call
default_send_IPI_mask_allbutself_logical().  Also change cpumask_t to
struct cpumask and &cpu_online_map to cpu_online_mask while here.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-03-13 14:49:55 +10:30
Rusty Russell
4f0628963c cpumask: use new cpumask functions throughout x86
Impact: cleanup

1) &cpu_online_map -> cpu_online_mask
2) first_cpu/next_cpu_nr -> cpumask_first/cpumask_next
3) cpu_*_map manipulation -> init_cpu_* / set_cpu_*

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-03-13 14:49:54 +10:30
Jiri Slaby
2fcb1f1f38 x86_32: apic/summit_32, fix section mismatch
Remove __init section placement for some functions/data, so that
we don't get section mismatch warnings.

Also make inline function instead of empty setup_summit macro.

[v2]
One of them was not caught by
DEBUG_SECTION_MISMATCH=y
magic. Fix it.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: H. Peter Anvin <hpa@zytor.com>
2009-03-02 12:00:25 +01:00
Jiri Slaby
fae176d6e0 x86_32: apic/summit_32, fix cpu_mask_to_apicid
Perform same-cluster checking even for masks with all (nr_cpu_ids)
bits set and report correct apicid on success instead.

While at it, convert it to for_each_cpu and newer cpumask api.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-03-02 11:20:34 +01:00
Ingo Molnar
1f5bcabf1b x86: apic: simplify secondary CPU wakeup methods
Impact: cleanup

- rename apic->wakeup_cpu  to apic->wakeup_secondary_cpu, to
  make it apparent that this is an SMP-only method

- handle NULL ->wakeup_secondary_cpus to mean the default INIT
  wakeup sequence - this allows simplification of the APIC
  driver templates.

Cc: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-02-26 13:58:26 +01:00
Yinghai Lu
2b6163bf57 x86: remove update_apic from x86_quirks
Impact: cleanup

x86_quirks->update_apic() calling looks crazy. so try to remove it:

 1. every apic take wakeup_cpu member directly
 2. separate es7000_apic to es7000_apic_cluster
 3. use uv_wakeup_cpu directly

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-02-26 06:32:25 +01:00
Jiri Slaby
b5f26d0556 x86_32: summit_32, de-inline functions
The ones which go only into struct genapic are de-inlined
by compiler anyway, so remove the inline specifier from them.

Afterwards, remove summit_setup_portio_remap completely as it
is unused.

Remove inline also from summit_cpu_mask_to_apicid, since it's
not worth it (it is used in struct genapic too).

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-02-24 22:07:51 +01:00
Jiri Slaby
10b614eaa8 x86_32: summit_32, use BAD_APICID
Use BAD_APICID instead of 0xFF constants in summit_cpu_mask_to_apicid.

Also remove bogus comments about what we actually return.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-02-24 22:07:51 +01:00
Ingo Molnar
2a05180fe2 x86, apic: move remaining APIC drivers to arch/x86/kernel/apic/*
Move the 32-bit extended-arch APIC drivers to arch/x86/kernel/apic/
too, and rename apic_64.c to probe_64.c.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-02-17 20:35:47 +01:00
Renamed from arch/x86/kernel/summit_32.c (Browse further)