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r: 138712
b: refs/heads/master
c: bb6d59c
h: refs/heads/master
v: v3
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Akinobu Mita authored and Ingo Molnar committed Mar 11, 2009
1 parent e51ebee commit 2e553ea
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2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 8229d754383e8cd905c38b56bd7365c7fc10dfc1
refs/heads/master: bb6d59ca927d855ffac567b35c0a790c67016103
12 changes: 12 additions & 0 deletions trunk/Documentation/RCU/checklist.txt
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Expand Up @@ -298,3 +298,15 @@ over a rather long period of time, but improvements are always welcome!

Note that, rcu_assign_pointer() and rcu_dereference() relate to
SRCU just as they do to other forms of RCU.

15. The whole point of call_rcu(), synchronize_rcu(), and friends
is to wait until all pre-existing readers have finished before
carrying out some otherwise-destructive operation. It is
therefore critically important to -first- remove any path
that readers can follow that could be affected by the
destructive operation, and -only- -then- invoke call_rcu(),
synchronize_rcu(), or friends.

Because these primitives only wait for pre-existing readers,
it is the caller's responsibility to guarantee safety to
any subsequent readers.
9 changes: 9 additions & 0 deletions trunk/Documentation/feature-removal-schedule.txt
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Expand Up @@ -335,3 +335,12 @@ Why: In 2.6.18 the Secmark concept was introduced to replace the "compat_net"
Secmark, it is time to deprecate the older mechanism and start the
process of removing the old code.
Who: Paul Moore <paul.moore@hp.com>
---------------------------

What: sysfs ui for changing p4-clockmod parameters
When: September 2009
Why: See commits 129f8ae9b1b5be94517da76009ea956e89104ce8 and
e088e4c9cdb618675874becb91b2fd581ee707e6.
Removal is subject to fixing any remaining bugs in ACPI which may
cause the thermal throttling not to happen at the right time.
Who: Dave Jones <davej@redhat.com>, Matthew Garrett <mjg@redhat.com>
35 changes: 35 additions & 0 deletions trunk/Documentation/networking/ipv6.txt
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@@ -0,0 +1,35 @@

Options for the ipv6 module are supplied as parameters at load time.

Module options may be given as command line arguments to the insmod
or modprobe command, but are usually specified in either the
/etc/modules.conf or /etc/modprobe.conf configuration file, or in a
distro-specific configuration file.

The available ipv6 module parameters are listed below. If a parameter
is not specified the default value is used.

The parameters are as follows:

disable

Specifies whether to load the IPv6 module, but disable all
its functionality. This might be used when another module
has a dependency on the IPv6 module being loaded, but no
IPv6 addresses or operations are desired.

The possible values and their effects are:

0
IPv6 is enabled.

This is the default value.

1
IPv6 is disabled.

No IPv6 addresses will be added to interfaces, and
it will not be possible to open an IPv6 socket.

A reboot is required to enable IPv6.

2 changes: 1 addition & 1 deletion trunk/arch/arm/mach-omap2/board-ldp.c
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Expand Up @@ -81,7 +81,7 @@ static inline void __init ldp_init_smc911x(void)
}

ldp_smc911x_resources[0].start = cs_mem_base + 0x0;
ldp_smc911x_resources[0].end = cs_mem_base + 0xf;
ldp_smc911x_resources[0].end = cs_mem_base + 0xff;
udelay(100);

eth_gpio = LDP_SMC911X_GPIO;
Expand Down
1 change: 1 addition & 0 deletions trunk/arch/m68knommu/platform/5206e/config.c
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Expand Up @@ -17,6 +17,7 @@
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfdma.h>
#include <asm/mcfuart.h>

/***************************************************************************/

Expand Down
228 changes: 0 additions & 228 deletions trunk/arch/m68knommu/platform/528x/config.c
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Expand Up @@ -24,7 +24,6 @@
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfuart.h>
#include <asm/mcfqspi.h>

#ifdef CONFIG_MTD_PARTITIONS
#include <linux/mtd/partitions.h>
Expand All @@ -33,233 +32,6 @@
/***************************************************************************/

void coldfire_reset(void);
static void coldfire_qspi_cs_control(u8 cs, u8 command);

/***************************************************************************/

#if defined(CONFIG_SPI)

#if defined(CONFIG_WILDFIRE)
#define SPI_NUM_CHIPSELECTS 0x02
#define SPI_PAR_VAL 0x07 /* Enable DIN, DOUT, CLK */
#define SPI_CS_MASK 0x18

#define FLASH_BLOCKSIZE (1024*64)
#define FLASH_NUMBLOCKS 16
#define FLASH_TYPE "m25p80"

#define M25P80_CS 0
#define MMC_CS 1

#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition stm25p_partitions[] = {
/* sflash */
[0] = {
.name = "stm25p80",
.offset = 0x00000000,
.size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS,
.mask_flags = 0
}
};

#endif

#elif defined(CONFIG_WILDFIREMOD)

#define SPI_NUM_CHIPSELECTS 0x08
#define SPI_PAR_VAL 0x07 /* Enable DIN, DOUT, CLK */
#define SPI_CS_MASK 0x78

#define FLASH_BLOCKSIZE (1024*64)
#define FLASH_NUMBLOCKS 64
#define FLASH_TYPE "m25p32"
/* Reserve 1M for the kernel parition */
#define FLASH_KERNEL_SIZE (1024 * 1024)

#define M25P80_CS 5
#define MMC_CS 6

#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition stm25p_partitions[] = {
/* sflash */
[0] = {
.name = "kernel",
.offset = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS - FLASH_KERNEL_SIZE,
.size = FLASH_KERNEL_SIZE,
.mask_flags = 0
},
[1] = {
.name = "image",
.offset = 0x00000000,
.size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS - FLASH_KERNEL_SIZE,
.mask_flags = 0
},
[2] = {
.name = "all",
.offset = 0x00000000,
.size = FLASH_BLOCKSIZE * FLASH_NUMBLOCKS,
.mask_flags = 0
}
};
#endif

#else
#define SPI_NUM_CHIPSELECTS 0x04
#define SPI_PAR_VAL 0x7F /* Enable DIN, DOUT, CLK, CS0 - CS4 */
#endif

#ifdef MMC_CS
static struct coldfire_spi_chip flash_chip_info = {
.mode = SPI_MODE_0,
.bits_per_word = 16,
.del_cs_to_clk = 17,
.del_after_trans = 1,
.void_write_data = 0
};

static struct coldfire_spi_chip mmc_chip_info = {
.mode = SPI_MODE_0,
.bits_per_word = 16,
.del_cs_to_clk = 17,
.del_after_trans = 1,
.void_write_data = 0xFFFF
};
#endif

#ifdef M25P80_CS
static struct flash_platform_data stm25p80_platform_data = {
.name = "ST M25P80 SPI Flash chip",
#ifdef CONFIG_MTD_PARTITIONS
.parts = stm25p_partitions,
.nr_parts = sizeof(stm25p_partitions) / sizeof(*stm25p_partitions),
#endif
.type = FLASH_TYPE
};
#endif

static struct spi_board_info spi_board_info[] __initdata = {
#ifdef M25P80_CS
{
.modalias = "m25p80",
.max_speed_hz = 16000000,
.bus_num = 1,
.chip_select = M25P80_CS,
.platform_data = &stm25p80_platform_data,
.controller_data = &flash_chip_info
},
#endif
#ifdef MMC_CS
{
.modalias = "mmc_spi",
.max_speed_hz = 16000000,
.bus_num = 1,
.chip_select = MMC_CS,
.controller_data = &mmc_chip_info
}
#endif
};

static struct coldfire_spi_master coldfire_master_info = {
.bus_num = 1,
.num_chipselect = SPI_NUM_CHIPSELECTS,
.irq_source = MCF5282_QSPI_IRQ_SOURCE,
.irq_vector = MCF5282_QSPI_IRQ_VECTOR,
.irq_mask = ((0x01 << MCF5282_QSPI_IRQ_SOURCE) | 0x01),
.irq_lp = 0x2B, /* Level 5 and Priority 3 */
.par_val = SPI_PAR_VAL,
.cs_control = coldfire_qspi_cs_control,
};

static struct resource coldfire_spi_resources[] = {
[0] = {
.name = "qspi-par",
.start = MCF5282_QSPI_PAR,
.end = MCF5282_QSPI_PAR,
.flags = IORESOURCE_MEM
},

[1] = {
.name = "qspi-module",
.start = MCF5282_QSPI_QMR,
.end = MCF5282_QSPI_QMR + 0x18,
.flags = IORESOURCE_MEM
},

[2] = {
.name = "qspi-int-level",
.start = MCF5282_INTC0 + MCFINTC_ICR0 + MCF5282_QSPI_IRQ_SOURCE,
.end = MCF5282_INTC0 + MCFINTC_ICR0 + MCF5282_QSPI_IRQ_SOURCE,
.flags = IORESOURCE_MEM
},

[3] = {
.name = "qspi-int-mask",
.start = MCF5282_INTC0 + MCFINTC_IMRL,
.end = MCF5282_INTC0 + MCFINTC_IMRL,
.flags = IORESOURCE_MEM
}
};

static struct platform_device coldfire_spi = {
.name = "spi_coldfire",
.id = -1,
.resource = coldfire_spi_resources,
.num_resources = ARRAY_SIZE(coldfire_spi_resources),
.dev = {
.platform_data = &coldfire_master_info,
}
};

static void coldfire_qspi_cs_control(u8 cs, u8 command)
{
u8 cs_bit = ((0x01 << cs) << 3) & SPI_CS_MASK;

#if defined(CONFIG_WILDFIRE)
u8 cs_mask = ~(((0x01 << cs) << 3) & SPI_CS_MASK);
#endif
#if defined(CONFIG_WILDFIREMOD)
u8 cs_mask = (cs << 3) & SPI_CS_MASK;
#endif

/*
* Don't do anything if the chip select is not
* one of the port qs pins.
*/
if (command & QSPI_CS_INIT) {
#if defined(CONFIG_WILDFIRE)
MCF5282_GPIO_DDRQS |= cs_bit;
MCF5282_GPIO_PQSPAR &= ~cs_bit;
#endif

#if defined(CONFIG_WILDFIREMOD)
MCF5282_GPIO_DDRQS |= SPI_CS_MASK;
MCF5282_GPIO_PQSPAR &= ~SPI_CS_MASK;
#endif
}

if (command & QSPI_CS_ASSERT) {
MCF5282_GPIO_PORTQS &= ~SPI_CS_MASK;
MCF5282_GPIO_PORTQS |= cs_mask;
} else if (command & QSPI_CS_DROP) {
MCF5282_GPIO_PORTQS |= SPI_CS_MASK;
}
}

static int __init spi_dev_init(void)
{
int retval;

retval = platform_device_register(&coldfire_spi);
if (retval < 0)
return retval;

if (ARRAY_SIZE(spi_board_info))
retval = spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));

return retval;
}

#endif /* CONFIG_SPI */

/***************************************************************************/

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1 change: 1 addition & 0 deletions trunk/arch/sh/boards/board-ap325rxa.c
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@
#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_gpio.h>
#include <media/soc_camera.h>
#include <media/soc_camera_platform.h>
#include <media/sh_mobile_ceu.h>
#include <video/sh_mobile_lcdc.h>
Expand Down
8 changes: 1 addition & 7 deletions trunk/arch/x86/Kconfig
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Expand Up @@ -931,12 +931,6 @@ config X86_CPUID
with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to
/dev/cpu/31/cpuid.

config X86_CPU_DEBUG
tristate "/sys/kernel/debug/x86/cpu/* - CPU Debug support"
---help---
If you select this option, this will provide various x86 CPUs
information through debugfs.

choice
prompt "High Memory Support"
default HIGHMEM4G if !X86_NUMAQ
Expand Down Expand Up @@ -1437,7 +1431,7 @@ config CRASH_DUMP
config KEXEC_JUMP
bool "kexec jump (EXPERIMENTAL)"
depends on EXPERIMENTAL
depends on KEXEC && HIBERNATION && X86_32
depends on KEXEC && HIBERNATION
---help---
Jump between original kernel and kexeced kernel and invoke
code in physical address mode via KEXEC
Expand Down
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