Commit graph

129283 commits

Author SHA1 Message Date
Al Viro
e45aa212ea audit rules ordering, part 2
Fix the actual rule listing; add per-type lists _not_ used for matching,
with all exit,... sitting on one such list.  Simplifies "do something
for all rules" logics, while we are at it...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:42 -05:00
Al Viro
0590b9335a fixing audit rule ordering mess, part 1
Problem: ordering between the rules on exit chain is currently lost;
all watch and inode rules are listed after everything else _and_
exit,never on one kind doesn't stop exit,always on another from
being matched.

Solution: assign priorities to rules, keep track of the current
highest-priority matching rule and its result (always/never).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:41 -05:00
Al Viro
1a9d0797b8 audit_update_lsm_rules() misses the audit_inode_hash[] ones
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:41 -05:00
Al Viro
57f71a0af4 sanitize audit_log_capset()
* no allocations
* return void
* don't duplicate checked for dummy context

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:41 -05:00
Al Viro
157cf649a7 sanitize audit_fd_pair()
* no allocations
* return void

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:41 -05:00
Al Viro
564f6993ff sanitize audit_mq_open()
* don't bother with allocations
* don't do double copy_from_user()
* don't duplicate parts of check for audit_dummy_context()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:41 -05:00
Al Viro
c32c8af43b sanitize AUDIT_MQ_SENDRECV
* logging the original value of *msg_prio in mq_timedreceive(2)
  is insane - the argument is write-only (i.e. syscall always
  ignores the original value and only overwrites it).
* merge __audit_mq_timed{send,receive}
* don't do copy_from_user() twice
* don't mess with allocations in auditsc part
* ... and don't bother checking !audit_enabled and !context in there -
  we'd already checked for audit_dummy_context().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:40 -05:00
Al Viro
20114f71b2 sanitize audit_mq_notify()
* don't copy_from_user() twice
* don't bother with allocations
* don't duplicate parts of audit_dummy_context()
* make it return void

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:40 -05:00
Al Viro
7392906ea9 sanitize audit_mq_getsetattr()
* get rid of allocations
* make it return void
* don't duplicate parts of audit_dummy_context()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:40 -05:00
Al Viro
e816f370cb sanitize audit_ipc_set_perm()
* get rid of allocations
* make it return void
* simplify callers

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:40 -05:00
Al Viro
a33e675100 sanitize audit_ipc_obj()
* get rid of allocations
* make it return void
* simplify callers

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:39 -05:00
Al Viro
f3298dc4f2 sanitize audit_socketcall
* don't bother with allocations
* now that it can't fail, make it return void

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:39 -05:00
Al Viro
4f6b434fee don't reallocate buffer in every audit_sockaddr()
No need to do that more than once per process lifetime; allocating/freeing
on each sendto/accept/etc. is bloody pointless.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-01-04 15:14:39 -05:00
Jaswinder Singh Rajput
dd399dcb48 x86: irqinit_64.c init_ISA_irqs should be static
Signed-off-by: Jaswinder Singh <jaswinder@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 18:19:41 +01:00
Baodong Chen
2f6de3a199 Documentation/x86/boot.txt: payload length was changed to payload_length
Signed-off-by: Baodong Chen <[email]chenbdchenbd@gmail.com[email]>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 18:19:40 +01:00
Jaswinder Singh Rajput
8a87dd9a20 x86: setup_percpu.c fix style problems
Impact: cleanup

Fix:

 WARNING: Use #include <linux/smp.h> instead of <asm/smp.h>
 WARNING: Use #include <linux/percpu.h> instead of <asm/percpu.h>
 WARNING: Use #include <linux/topology.h> instead of <asm/topology.h>
 WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable
 ERROR: spaces required around that '?' (ctx:VxW)
 ERROR: spaces required around that ':' (ctx:VxV)

 total: 2 errors, 4 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 18:19:40 +01:00
Jaswinder Singh Rajput
f50cec3640 x86: irqinit_64.c fix style problems
Impact: cleanup, fix style problems

Fix:

 WARNING: Use #include <linux/acpi.h> instead of <asm/acpi.h>
 WARNING: Use #include <linux/io.h> instead of <asm/io.h>
 WARNING: Use #include <linux/delay.h> instead of <asm/delay.h>

 total: 0 errors, 3 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 18:19:39 +01:00
Jaswinder Singh Rajput
aa09e6cdae x86: irqinit_32.c fix style problems
Impact: cleanup

Fix:

 WARNING: Use #include <linux/io.h> instead of <asm/io.h>
 WARNING: Use #include <linux/delay.h> instead of <asm/delay.h>
 ERROR: trailing whitespace
 WARNING: externs should be avoided in .c files
 ERROR: space required after that ',' (ctx:VxV)
 WARNING: space prohibited between function name and open parenthesis '('

 total: 2 errors, 4 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 18:19:38 +01:00
Jaswinder Singh Rajput
7bafaf3067 x86: i8259.c fix style problems
Impact: cleanup

Fix:

 WARNING: Use #include <linux/acpi.h> instead of <asm/acpi.h>
 WARNING: Use #include <linux/io.h> instead of <asm/io.h>
 WARNING: Use #include <linux/delay.h> instead of <asm/delay.h>
 ERROR: code indent should use tabs where possible

 total: 1 errors, 3 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 18:19:37 +01:00
Jaswinder Singh Rajput
72ade5f9ca x86: irq_32.c fix style problems
Impact: cleanup

Fix:

 WARNING: Use #include <linux/uaccess.h> instead of <asm/uaccess.h>
 ERROR: "(foo*)" should be "(foo *)"
 ERROR: space required after that ',' (ctx:VxV)

total: 5 errors, 1 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 18:19:37 +01:00
Mike Travis
c2d1cec1c7 x86: cleanup remaining cpumask_t ops in smpboot code
Impact: use new cpumask API to reduce memory and stack usage

Allocate the following local cpumasks based on the number of cpus that
are present.  References will use new cpumask API.  (Currently only
modified for x86_64, x86_32 continues to use the *_map variants.)

    cpu_callin_mask
    cpu_callout_mask
    cpu_initialized_mask
    cpu_sibling_setup_mask

Provide the following accessor functions:

    struct cpumask *cpu_sibling_mask(int cpu)
    struct cpumask *cpu_core_mask(int cpu)

Other changes are when setting or clearing the cpu online, possible
or present maps, use the accessor functions.

Signed-off-by: Mike Travis <travis@sgi.com>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 15:39:26 +01:00
Mike Travis
588235bb53 cpumask: update pci_bus_show_cpuaffinity to use new cpumask API
Impact: use new cpumask API to reduce stack usage

Replace the local cpumask_t variable with a pointer to the
const cpumask that needs to be printed.

Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 15:39:26 +01:00
Mike Travis
3be83050d0 cpumask: update local_cpus_show to use new cpumask API
Impact: use new cpumask API to reduce stack usage

Replace the local cpumask_t variable with a pointer to the
const cpumask that needs to be printed.

Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 15:39:25 +01:00
Mike Travis
d3b66bf2e1 ia64: cpumask fix for is_affinity_mask_valid()
Impact: cleanup

The function prototype should use 'struct cpumask *' to declare
cpumask arguments (instead of cpumask_var_t).

Note: arch/ia64/kernel/irq.c still had the following "old cpumask_t" usages:

105:	cpumask_t mask = CPU_MASK_NONE;
107:	cpu_set(cpu_logical_id(hwid), mask);
110:                 irq_desc[irq].affinity = mask;

	... replaced with a simple "cpumask_of(cpu_logical_id(hwid))".

161:			new_cpu = any_online_cpu(cpu_online_map);
194:		time_keeper_id = first_cpu(cpu_online_map);

	... replaced with cpu_online_mask refs.

Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 15:39:24 +01:00
Mark Brown
3f874b6643 mfd: Fix section mismatch in da903x
The subdevice removal functions are marked __devexit but are referenced
from the error handling path when probing so are needed even when
__devexit functions are removed.

Signed-off-by: Mark Brown <broonie@sirena.org.uk>
Acked-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 15:31:49 +01:00
KOSAKI Motohiro
8916edef58 getrusage: RUSAGE_THREAD should return ru_utime and ru_stime
Impact: task stats regression fix

Original getrusage(RUSAGE_THREAD) implementation can return ru_utime and
ru_stime. But commit "f06febc: timers: fix itimer/many thread hang" broke it.

this patch restores it.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 14:04:00 +01:00
Jaswinder Singh Rajput
5866e1b49d x86: ioport.c fix style problems
Impact: cleanup

Fix:

 ERROR: "foo * bar" should be "foo *bar"

total: 2 errors, 0 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:07 +01:00
Jaswinder Singh Rajput
fe331184a3 x86: time_64.c fix style problems
Impact: cleanup

Fix:

 WARNING: Use #include <linux/nmi.h> instead of <asm/nmi.h>

total: 0 errors, 1 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:05 +01:00
Jaswinder Singh Rajput
69036c8cc2 x86: time_32.c fix style problems
Impact: cleanup

Fix:

 ERROR: space prohibited after that open parenthesis '('
 ERROR: space prohibited before that close parenthesis ')'

total: 4 errors, 0 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:05 +01:00
Jaswinder Singh Rajput
5f66b2a0d9 x86: irq_64.c fix style problems
Impact: cleanup, fix style problems, more readable

Fix:

 WARNING: Use #include <linux/uaccess.h> instead of <asm/uaccess.h>
 WARNING: Use #include <linux/smp.h> instead of <asm/smp.h>
 ERROR: code indent should use tabs where possible

 total: 9 errors, 2 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:04 +01:00
Jaswinder Singh Rajput
6a02e71099 x86: irq.c fix style problems
Impact: cleanup

Fix:

 WARNING: Use #include <linux/smp.h> instead of <asm/smp.h>

 total: 0 errors, 1 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:04 +01:00
Jaswinder Singh Rajput
60d53c3058 x86: traps.c fix style problems
Impact: cleanup

Fix:

 WARNING: Use #include <linux/nmi.h> instead of <asm/nmi.h>
 WARNING: Use #include <linux/smp.h> instead of <asm/smp.h>
 WARNING: Use #include <linux/io.h> instead of <asm/io.h>

 total: 0 errors, 3 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:04 +01:00
Jaswinder Singh Rajput
befa9e780d x86: process_32.c fix style problems
Impact: cleanup

Fix:

 WARNING: Use #include <linux/uaccess.h> instead of <asm/uaccess.h>
 WARNING: Use #include <linux/io.h> instead of <asm/io.h>
 WARNING: Use #include <linux/kdebug.h> instead of <asm/kdebug.h>
 WARNING: Use #include <linux/smp.h> instead of <asm/smp.h>
 ERROR: "foo * bar" should be "foo *bar"
 ERROR: trailing whitespace
 ERROR: spaces required around that ':' (ctx:WxO)
 ERROR: spaces required around that ':' (ctx:OxW)

 total: 7 errors, 4 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:03 +01:00
Jaswinder Singh Rajput
e423e33ec1 x86: apic.c fix style problems
Impact: cleanup

Fix:

 WARNING: Use #include <linux/smp.h> instead of <asm/smp.h>
 WARNING: Use #include <linux/nmi.h> instead of <asm/nmi.h>
 WARNING: Use #include <linux/timex.h> instead of <asm/timex.h>
 WARNING: line over 80 characters
 ERROR: else should follow close brace '}'

 total: 2 errors, 4 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:03 +01:00
Jaswinder Singh Rajput
b0e239ffad x86: rename mpc_config_oemtable to mpc_oemtable
Impact: cleanup, solve 80 columns wrap problems

mpc_config_oemtable should be renamed to mpc_oemtable.

The reason: the 'c' in MPC already means 'config' -
no need to repeat that in the type name.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:02 +01:00
Jaswinder Singh Rajput
8fb2952b8a x86: rename mpc_config_lintsrc to mpc_lintsrc
Impact: cleanup, solve 80 columns wrap problems

mpc_config_lintsrc should be renamed to mpc_lintsrc.

The reason: the 'c' in MPC already means 'config' -
no need to repeat that in the type name.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:02 +01:00
Jaswinder Singh Rajput
540d4e72e1 x86: rename mpc_config_intsrc to mpc_intsrc
Impact: cleanup, solve 80 columns wrap problems

mpc_config_intsrc should be renamed to mpc_intsrc.

The reason: the 'c' in MPC already means 'config' -
no need to repeat that in the type name.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:01 +01:00
Jaswinder Singh Rajput
2b85b5fb47 x86: rename mpc_config_ioapic to mpc_ioapic
Impact: cleanup, solve 80 columns wrap problems

mpc_config_ioapic should be renamed to mpc_ioapic.

The reason: the 'c' in MPC already means 'config' -
no need to repeat that in the type name.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:00 +01:00
Jaswinder Singh Rajput
f4f21b716b x86: rename mpc_config_processor to mpc_cpu
Impact: cleanup, solve 80 columns wrap problems

mpc_config_processor should be renamed to mpc_cpu.

The reason: the 'c' in MPC already means 'config' -
no need to repeat that in the type name.

Plus 'processor' is a lot longer than 'cpu' - so we try to use 'cpu' in all
type names, as much as possible.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:23:00 +01:00
Jaswinder Singh Rajput
00fb8606e5 x86: rename mpc_config_bus to mpc_bus
Impact: cleanup, solve 80 columns wrap problems

mpc_config_bus should be renamed to mpc_bus.
The reason: the 'c' in MPC already means 'config' -
no need to repeat that in the type name.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:22:59 +01:00
Jaswinder Singh Rajput
f29521e4ee x86: rename mp_config_table to mpc_table
Impact: cleanup, solve 80 columns wrap problems

mp_config_table should be renamed to mpc_table.
The reason: the 'c' in MPC already means 'config' -
no need to repeat that in the type name.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 13:22:58 +01:00
Jesper Juhl
52942b6b16 swiotlb: Don't include linux/swiotlb.h twice in lib/swiotlb.c
There's no point in including the linux/swiotlb.h header twice in
lib/swiotlb.c - this patch gets rid of the unneeded include.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-04 12:25:16 +01:00
David Brownell
88e75cc347 mfd: move drivers/i2c/chips/menelaus.c to drivers/mfd
ove the menelaus driver from drivers/i2c/chips to drivers/mfd
since it's more of a multi-function device than anything else,
and since Jean is trying to vanish drivers/i2c/chips ASAP.

One way to think of these chips are as the PMIC family most
used with OMAP2 generation chips.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:44 +01:00
David Brownell
87c13493e6 mfd: move drivers/i2c/chips/tps65010.c to drivers/mfd
Move the tps65010 driver from drivers/i2c/chips to drivers/mfd
since it's more of a multi-function device than anything else,
and since Jean is trying to vanish drivers/i2c/chips ASAP.

One way to think of these chips are as the PMIC family most
used with OMAP1 generation chips.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:43 +01:00
David Brownell
0931a4c6db mfd: dm355evm msp430 driver
Basic MFD framework for the MSP430 microcontroller firmware used
on the dm355evm board:

 - Provides an interface for other drivers: register read/write
   utilities, and register declarations.

 - Directly exports:
     * Many signals through the GPIO framework
         + LEDs
         + SW6 through gpio sysfs
	 + NTSC/nPAL jumper through gpio sysfs
	 + ... more could be added later, e.g. MMC signals
     * Child devices:
	+ LEDs, via leds-gpio child (and default triggers)
	+ RTC, via rtc-dm355evm child device
	+ Buttons and IR control, via dm355evm_keys

 - Supports power-off system call.  Use the reset button to power
   the board back up; the power supply LED will be on, but the
   MSP430 waits to re-activate the regulators.

 - On probe() this:
     * Announces firmware revision
     * Turns off the banked LEDs
     * Exports the resources noted above
     * Hooks the power-off support
     * Muxes tvp5146 -or- imager for video input

Unless the new tvp514x driver (tracked for mainline) is configured,
this assumes that some custom imager driver handles video-in.

This completely ignores the registers reporting the output voltages
on the various power supplies.  Someone could add a hwmon interface
if that seems useful.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:43 +01:00
Mark Brown
4331bb3233 mfd: Add missing break from wm3850-core
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:43 +01:00
Mark Brown
ca23f8c1b0 mfd: Add WM8351 support
The WM8351 is a WM8350 variant. As well as register default changes the
WM8351 has fewer voltage and current regulators than the WM8350.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:42 +01:00
Mark Brown
645524a9c6 mfd: Support configurable numbers of DCDCs and ISINKs on WM8350
Some WM8350 variants have fewer DCDCs and ISINKs. Identify these at
probe and refuse to use the absent DCDCs when running on these chips.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:42 +01:00
Mark Brown
53a0d99b1e mfd: Handle missing WM8350 platform data
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:42 +01:00
Mark Brown
9692063062 mfd: Add WM8352 support
The WM8352 is a variant of the WM8350. Aside from the register defaults
there are no software visible differences to the WM8350.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@openedhand.com>
2009-01-04 12:17:42 +01:00