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, 12 insertions, 209 deletions

diff --git a/arch/m68k/platform/532x/config.c b/arch/m68k/platform/532x/config.c
index ca51323f957b..2bec3477b739 100644
--- a/arch/m68k/platform/532x/config.c
+++ b/arch/m68k/platform/532x/config.c
@@ -21,214 +21,33 @@
 #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/mcfdma.h>
 #include <asm/mcfwdebug.h>
-#include <asm/mcfqspi.h>
 
 /***************************************************************************/
 
-static struct mcf_platform_uart m532x_uart_platform[] = {
-	{
-		.mapbase	= MCFUART_BASE1,
-		.irq		= MCFINT_VECBASE + MCFINT_UART0,
-	},
-	{
-		.mapbase 	= MCFUART_BASE2,
-		.irq		= MCFINT_VECBASE + MCFINT_UART1,
-	},
-	{
-		.mapbase 	= MCFUART_BASE3,
-		.irq		= MCFINT_VECBASE + MCFINT_UART2,
-	},
-	{ },
-};
-
-static struct platform_device m532x_uart = {
-	.name			= "mcfuart",
-	.id			= 0,
-	.dev.platform_data	= m532x_uart_platform,
-};
-
-static struct resource m532x_fec_resources[] = {
-	{
-		.start		= 0xfc030000,
-		.end		= 0xfc0307ff,
-		.flags		= IORESOURCE_MEM,
-	},
-	{
-		.start		= 64 + 36,
-		.end		= 64 + 36,
-		.flags		= IORESOURCE_IRQ,
-	},
-	{
-		.start		= 64 + 40,
-		.end		= 64 + 40,
-		.flags		= IORESOURCE_IRQ,
-	},
-	{
-		.start		= 64 + 42,
-		.end		= 64 + 42,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device m532x_fec = {
-	.name			= "fec",
-	.id			= 0,
-	.num_resources		= ARRAY_SIZE(m532x_fec_resources),
-	.resource		= m532x_fec_resources,
-};
-
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
-static struct resource m532x_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    84
-#define MCFQSPI_CS1    85
-#define MCFQSPI_CS2    86
-
-static int m532x_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;
-	}
-
-	return 0;
-
-fail3:
-	gpio_free(MCFQSPI_CS2);
-fail2:
-	gpio_free(MCFQSPI_CS1);
-fail1:
-	gpio_free(MCFQSPI_CS0);
-fail0:
-	return status;
-}
-
-static void m532x_cs_teardown(struct mcfqspi_cs_control *cs_control)
-{
-	gpio_free(MCFQSPI_CS2);
-	gpio_free(MCFQSPI_CS1);
-	gpio_free(MCFQSPI_CS0);
-}
-
-static void m532x_cs_select(struct mcfqspi_cs_control *cs_control,
-			    u8 chip_select, bool cs_high)
-{
-	gpio_set_value(MCFQSPI_CS0 + chip_select, cs_high);
-}
-
-static void m532x_cs_deselect(struct mcfqspi_cs_control *cs_control,
-			      u8 chip_select, bool cs_high)
-{
-	gpio_set_value(MCFQSPI_CS0 + chip_select, !cs_high);
-}
-
-static struct mcfqspi_cs_control m532x_cs_control = {
-	.setup                  = m532x_cs_setup,
-	.teardown               = m532x_cs_teardown,
-	.select                 = m532x_cs_select,
-	.deselect               = m532x_cs_deselect,
-};
-
-static struct mcfqspi_platform_data m532x_qspi_data = {
-	.bus_num		= 0,
-	.num_chipselect		= 3,
-	.cs_control		= &m532x_cs_control,
-};
-
-static struct platform_device m532x_qspi = {
-	.name			= "mcfqspi",
-	.id			= 0,
-	.num_resources		= ARRAY_SIZE(m532x_qspi_resources),
-	.resource		= m532x_qspi_resources,
-	.dev.platform_data	= &m532x_qspi_data,
-};
+#ifdef CONFIG_SPI_COLDFIRE_QSPI
 
 static void __init m532x_qspi_init(void)
 {
 	/* setup QSPS pins for QSPI with gpio CS control */
 	writew(0x01f0, MCF_GPIO_PAR_QSPI);
 }
-#endif /* defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE) */
 
-
-static struct platform_device *m532x_devices[] __initdata = {
-	&m532x_uart,
-	&m532x_fec,
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
-	&m532x_qspi,
-#endif
-};
+#endif /* CONFIG_SPI_COLDFIRE_QSPI */
 
 /***************************************************************************/
 
-static void __init m532x_uart_init_line(int line, int irq)
-{
-	if (line == 0) {
-		/* GPIO initialization */
-		MCF_GPIO_PAR_UART |= 0x000F;
-	} else if (line == 1) {
-		/* GPIO initialization */
-		MCF_GPIO_PAR_UART |= 0x0FF0;
-	}
-}
-
 static void __init m532x_uarts_init(void)
 {
-	const int nrlines = ARRAY_SIZE(m532x_uart_platform);
-	int line;
-
-	for (line = 0; (line < nrlines); line++)
-		m532x_uart_init_line(line, m532x_uart_platform[line].irq);
+	/* UART GPIO initialization */
+	MCF_GPIO_PAR_UART |= 0x0FFF;
 }
+
 /***************************************************************************/
 
 static void __init m532x_fec_init(void)
@@ -242,14 +61,6 @@ static void __init m532x_fec_init(void)
 
 /***************************************************************************/
 
-static void m532x_cpu_reset(void)
-{
-	local_irq_disable();
-	__raw_writeb(MCF_RCR_SWRESET, MCF_RCR);
-}
-
-/***************************************************************************/
-
 void __init config_BSP(char *commandp, int size)
 {
 #if !defined(CONFIG_BOOTPARAM)
@@ -263,6 +74,13 @@ void __init config_BSP(char *commandp, int size)
 	}
 #endif
 
+	mach_sched_init = hw_timer_init;
+	m532x_uarts_init();
+	m532x_fec_init();
+#ifdef CONFIG_SPI_COLDFIRE_QSPI
+	m532x_qspi_init();
+#endif
+
 #ifdef CONFIG_BDM_DISABLE
 	/*
 	 * Disable the BDM clocking.  This also turns off most of the rest of
@@ -274,21 +92,6 @@ void __init config_BSP(char *commandp, int size)
 }
 
 /***************************************************************************/
-
-static int __init init_BSP(void)
-{
-	m532x_uarts_init();
-	m532x_fec_init();
-#if defined(CONFIG_SPI_COLDFIRE_QSPI) || defined(CONFIG_SPI_COLDFIRE_QSPI_MODULE)
-	m532x_qspi_init();
-#endif
-	platform_add_devices(m532x_devices, ARRAY_SIZE(m532x_devices));
-	return 0;
-}
-
-arch_initcall(init_BSP);
-
-/***************************************************************************/
 /* Board initialization */
 /***************************************************************************/
 /*