Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 4 insertions, 231 deletions

diff --git a/arch/m68k/platform/523x/config.c b/arch/m68k/platform/523x/config.c
index 71f4436ec80..c8b405d5a96 100644
--- a/arch/m68k/platform/523x/config.c
+++ b/arch/m68k/platform/523x/config.c
@@ -16,215 +16,13 @@
 #include <linux/param.h>
 #include <linux/init.h>
 #include <linux/io.h>
-#include <linux/spi/spi.h>
-#include <linux/gpio.h>
 #include <asm/machdep.h>
 #include <asm/coldfire.h>
 #include <asm/mcfsim.h>
-#include <asm/mcfuart.h>
-#include <asm/mcfqspi.h>
 
 /***************************************************************************/
 
-static struct mcf_platform_uart m523x_uart_platform[] = {
-	{
-		.mapbase	= MCFUART_BASE1,
-		.irq		= MCFINT_VECBASE + MCFINT_UART0,
-	},
-	{
-		.mapbase 	= MCFUART_BASE2,
-		.irq		= MCFINT_VECBASE + MCFINT_UART0 + 1,
-	},
-	{
-		.mapbase 	= MCFUART_BASE3,
-		.irq		= MCFINT_VECBASE + MCFINT_UART0 + 2,
-	},
-	{ },
-};
-
-static struct platform_device m523x_uart = {
-	.name			= "mcfuart",
-	.id			= 0,
-	.dev.platform_data	= m523x_uart_platform,
-};
-
-static struct resource m523x_fec_resources[] = {
-	{
-		.start		= MCFFEC_BASE,
-		.end		= MCFFEC_BASE + MCFFEC_SIZE - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	{
-		.start		= 64 + 23,
-		.end		= 64 + 23,
-		.flags		= IORESOURCE_IRQ,
-	},
-	{
-		.start		= 64 + 27,
-		.end		= 64 + 27,
-		.flags		= IORESOURCE_IRQ,
-	},
-	{
-		.start		= 64 + 29,
-		.end		= 64 + 29,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device m523x_fec = {
-	.name			= "fec",
-	.id			= 0,
-	.num_resources		= ARRAY_SIZE(m523x_fec_resources),
-	.resource		= m523x_fec_resources,
-};
-
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
-static struct resource m523x_qspi_resources[] = {
-	{
-		.start		= MCFQSPI_IOBASE,
-		.end		= MCFQSPI_IOBASE + MCFQSPI_IOSIZE - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	{
-		.start		= MCFINT_VECBASE + MCFINT_QSPI,
-		.end		= MCFINT_VECBASE + MCFINT_QSPI,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-#define MCFQSPI_CS0    91
-#define MCFQSPI_CS1    92
-#define MCFQSPI_CS2    103
-#define MCFQSPI_CS3    99
-
-static int m523x_cs_setup(struct mcfqspi_cs_control *cs_control)
-{
-	int status;
-
-	status = gpio_request(MCFQSPI_CS0, "MCFQSPI_CS0");
-	if (status) {
-		pr_debug("gpio_request for MCFQSPI_CS0 failed\n");
-		goto fail0;
-	}
-	status = gpio_direction_output(MCFQSPI_CS0, 1);
-	if (status) {
-		pr_debug("gpio_direction_output for MCFQSPI_CS0 failed\n");
-		goto fail1;
-	}
-
-	status = gpio_request(MCFQSPI_CS1, "MCFQSPI_CS1");
-	if (status) {
-		pr_debug("gpio_request for MCFQSPI_CS1 failed\n");
-		goto fail1;
-	}
-	status = gpio_direction_output(MCFQSPI_CS1, 1);
-	if (status) {
-		pr_debug("gpio_direction_output for MCFQSPI_CS1 failed\n");
-		goto fail2;
-	}
-
-	status = gpio_request(MCFQSPI_CS2, "MCFQSPI_CS2");
-	if (status) {
-		pr_debug("gpio_request for MCFQSPI_CS2 failed\n");
-		goto fail2;
-	}
-	status = gpio_direction_output(MCFQSPI_CS2, 1);
-	if (status) {
-		pr_debug("gpio_direction_output for MCFQSPI_CS2 failed\n");
-		goto fail3;
-	}
-
-	status = gpio_request(MCFQSPI_CS3, "MCFQSPI_CS3");
-	if (status) {
-		pr_debug("gpio_request for MCFQSPI_CS3 failed\n");
-		goto fail3;
-	}
-	status = gpio_direction_output(MCFQSPI_CS3, 1);
-	if (status) {
-		pr_debug("gpio_direction_output for MCFQSPI_CS3 failed\n");
-		goto fail4;
-	}
-
-	return 0;
-
-fail4:
-	gpio_free(MCFQSPI_CS3);
-fail3:
-	gpio_free(MCFQSPI_CS2);
-fail2:
-	gpio_free(MCFQSPI_CS1);
-fail1:
-	gpio_free(MCFQSPI_CS0);
-fail0:
-	return status;
-}
-
-static void m523x_cs_teardown(struct mcfqspi_cs_control *cs_control)
-{
-	gpio_free(MCFQSPI_CS3);
-	gpio_free(MCFQSPI_CS2);
-	gpio_free(MCFQSPI_CS1);
-	gpio_free(MCFQSPI_CS0);
-}
-
-static void m523x_cs_select(struct mcfqspi_cs_control *cs_control,
-			    u8 chip_select, bool cs_high)
-{
-	switch (chip_select) {
-	case 0:
-		gpio_set_value(MCFQSPI_CS0, cs_high);
-		break;
-	case 1:
-		gpio_set_value(MCFQSPI_CS1, cs_high);
-		break;
-	case 2:
-		gpio_set_value(MCFQSPI_CS2, cs_high);
-		break;
-	case 3:
-		gpio_set_value(MCFQSPI_CS3, cs_high);
-		break;
-	}
-}
-
-static void m523x_cs_deselect(struct mcfqspi_cs_control *cs_control,
-			      u8 chip_select, bool cs_high)
-{
-	switch (chip_select) {
-	case 0:
-		gpio_set_value(MCFQSPI_CS0, !cs_high);
-		break;
-	case 1:
-		gpio_set_value(MCFQSPI_CS1, !cs_high);
-		break;
-	case 2:
-		gpio_set_value(MCFQSPI_CS2, !cs_high);
-		break;
-	case 3:
-		gpio_set_value(MCFQSPI_CS3, !cs_high);
-		break;
-	}
-}
-
-static struct mcfqspi_cs_control m523x_cs_control = {
-	.setup                  = m523x_cs_setup,
-	.teardown               = m523x_cs_teardown,
-	.select                 = m523x_cs_select,
-	.deselect               = m523x_cs_deselect,
-};
-
-static struct mcfqspi_platform_data m523x_qspi_data = {
-	.bus_num		= 0,
-	.num_chipselect		= 4,
-	.cs_control		= &m523x_cs_control,
-};
-
-static struct platform_device m523x_qspi = {
-	.name			= "mcfqspi",
-	.id			= 0,
-	.num_resources		= ARRAY_SIZE(m523x_qspi_resources),
-	.resource		= m523x_qspi_resources,
-	.dev.platform_data	= &m523x_qspi_data,
-};
+#ifdef CONFIG_SPI_COLDFIRE_QSPI
 
 static void __init m523x_qspi_init(void)
 {
@@ -237,15 +35,8 @@ static void __init m523x_qspi_init(void)
 	par &= 0x3f3f;
 	writew(par, MCFGPIO_PAR_TIMER);
 }
-#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
 
-static struct platform_device *m523x_devices[] __initdata = {
-	&m523x_uart,
-	&m523x_fec,
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
-	&m523x_qspi,
-#endif
-};
+#endif /* CONFIG_SPI_COLDFIRE_QSPI */
 
 /***************************************************************************/
 
@@ -263,31 +54,13 @@ static void __init m523x_fec_init(void)
 
 /***************************************************************************/
 
-static void m523x_cpu_reset(void)
-{
-	local_irq_disable();
-	__raw_writeb(MCF_RCR_SWRESET, MCF_IPSBAR + MCF_RCR);
-}
-
-/***************************************************************************/
-
 void __init config_BSP(char *commandp, int size)
 {
-	mach_reset = m523x_cpu_reset;
-}
-
-/***************************************************************************/
-
-static int __init init_BSP(void)
-{
+	mach_sched_init = hw_timer_init;
 	m523x_fec_init();
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
+#ifdef CONFIG_SPI_COLDFIRE_QSPI
 	m523x_qspi_init();
 #endif
-	platform_add_devices(m523x_devices, ARRAY_SIZE(m523x_devices));
-	return 0;
 }
 
-arch_initcall(init_BSP);
-
 /***************************************************************************/