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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 21:22:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-09-24 21:22:33 +0100
commitbaea7b946f00a291b166ccae7fcfed6c01530cc6 (patch)
tree4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /arch/frv
parentae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff)
parent94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff)
downloadlinux-baea7b946f00a291b166ccae7fcfed6c01530cc6.tar.gz
Merge branch 'origin' into for-linus
Conflicts:
	MAINTAINERS
Diffstat (limited to 'arch/frv')
-rw-r--r--arch/frv/Kconfig2
-rw-r--r--arch/frv/include/asm/gdb-stub.h1
-rw-r--r--arch/frv/include/asm/hardirq.h17
-rw-r--r--arch/frv/include/asm/mman.h19
-rw-r--r--arch/frv/include/asm/perf_event.h (renamed from arch/frv/include/asm/perf_counter.h)10
-rw-r--r--arch/frv/include/asm/unistd.h2
-rw-r--r--arch/frv/kernel/debug-stub.c1
-rw-r--r--arch/frv/kernel/entry.S2
-rw-r--r--arch/frv/kernel/init_task.c5
-rw-r--r--arch/frv/kernel/pm.c14
-rw-r--r--arch/frv/kernel/process.c4
-rw-r--r--arch/frv/kernel/sys_frv.c1
-rw-r--r--arch/frv/kernel/vmlinux.lds.S66
-rw-r--r--arch/frv/lib/Makefile2
-rw-r--r--arch/frv/lib/cache.S2
-rw-r--r--arch/frv/lib/perf_event.c (renamed from arch/frv/lib/perf_counter.c)8
16 files changed, 36 insertions, 120 deletions
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index b86e19c9b5b0..4b5830bcbe2e 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -7,7 +7,7 @@ config FRV
 	default y
 	select HAVE_IDE
 	select HAVE_ARCH_TRACEHOOK
-	select HAVE_PERF_COUNTERS
+	select HAVE_PERF_EVENTS
 
 config ZONE_DMA
 	bool
diff --git a/arch/frv/include/asm/gdb-stub.h b/arch/frv/include/asm/gdb-stub.h
index 24f9738670bd..2da716407ff2 100644
--- a/arch/frv/include/asm/gdb-stub.h
+++ b/arch/frv/include/asm/gdb-stub.h
@@ -90,7 +90,6 @@ extern void gdbstub_do_rx(void);
 extern asmlinkage void __debug_stub_init_break(void);
 extern asmlinkage void __break_hijack_kernel_event(void);
 extern asmlinkage void __break_hijack_kernel_event_breaks_here(void);
-extern asmlinkage void start_kernel(void);
 
 extern asmlinkage void gdbstub_rx_handler(void);
 extern asmlinkage void gdbstub_rx_irq(void);
diff --git a/arch/frv/include/asm/hardirq.h b/arch/frv/include/asm/hardirq.h
index fc47515822a2..5fc8b6f5bc55 100644
--- a/arch/frv/include/asm/hardirq.h
+++ b/arch/frv/include/asm/hardirq.h
@@ -12,24 +12,15 @@
 #ifndef __ASM_HARDIRQ_H
 #define __ASM_HARDIRQ_H
 
-#include <linux/threads.h>
-#include <linux/irq.h>
-
-typedef struct {
-	unsigned int __softirq_pending;
-	unsigned long idle_timestamp;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
-
-#ifdef CONFIG_SMP
-#error SMP not available on FR-V
-#endif /* CONFIG_SMP */
+#include <asm/atomic.h>
 
 extern atomic_t irq_err_count;
 static inline void ack_bad_irq(int irq)
 {
 	atomic_inc(&irq_err_count);
 }
+#define ack_bad_irq ack_bad_irq
+
+#include <asm-generic/hardirq.h>
 
 #endif
diff --git a/arch/frv/include/asm/mman.h b/arch/frv/include/asm/mman.h
index 58c1d11e2ac7..8eebf89f5ab1 100644
--- a/arch/frv/include/asm/mman.h
+++ b/arch/frv/include/asm/mman.h
@@ -1,18 +1 @@
-#ifndef __ASM_MMAN_H__
-#define __ASM_MMAN_H__
-
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
-#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
-#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
-#define MAP_LOCKED	0x2000		/* pages are locked */
-#define MAP_NORESERVE	0x4000		/* don't check for reservations */
-#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
-#define MAP_NONBLOCK	0x10000		/* do not block on IO */
-
-#define MCL_CURRENT	1		/* lock all current mappings */
-#define MCL_FUTURE	2		/* lock all future mappings */
-
-#endif /* __ASM_MMAN_H__ */
-
+#include <asm-generic/mman.h>
diff --git a/arch/frv/include/asm/perf_counter.h b/arch/frv/include/asm/perf_event.h
index ccf726e61b2e..a69e0155d146 100644
--- a/arch/frv/include/asm/perf_counter.h
+++ b/arch/frv/include/asm/perf_event.h
@@ -1,4 +1,4 @@
-/* FRV performance counter support
+/* FRV performance event support
  *
  * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
@@ -9,9 +9,9 @@
  * 2 of the Licence, or (at your option) any later version.
  */
 
-#ifndef _ASM_PERF_COUNTER_H
-#define _ASM_PERF_COUNTER_H
+#ifndef _ASM_PERF_EVENT_H
+#define _ASM_PERF_EVENT_H
 
-#define PERF_COUNTER_INDEX_OFFSET	0
+#define PERF_EVENT_INDEX_OFFSET	0
 
-#endif /* _ASM_PERF_COUNTER_H */
+#endif /* _ASM_PERF_EVENT_H */
diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h
index 4a8fb427ce0a..be6ef0f5cd42 100644
--- a/arch/frv/include/asm/unistd.h
+++ b/arch/frv/include/asm/unistd.h
@@ -342,7 +342,7 @@
 #define __NR_preadv		333
 #define __NR_pwritev		334
 #define __NR_rt_tgsigqueueinfo	335
-#define __NR_perf_counter_open	336
+#define __NR_perf_event_open	336
 
 #ifdef __KERNEL__
 
diff --git a/arch/frv/kernel/debug-stub.c b/arch/frv/kernel/debug-stub.c
index 2f6c60c921e0..2845139c8077 100644
--- a/arch/frv/kernel/debug-stub.c
+++ b/arch/frv/kernel/debug-stub.c
@@ -15,6 +15,7 @@
 #include <linux/sched.h>
 #include <linux/init.h>
 #include <linux/serial_reg.h>
+#include <linux/start_kernel.h>
 
 #include <asm/system.h>
 #include <asm/serial-regs.h>
diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S
index fde1e446b440..189397ec012a 100644
--- a/arch/frv/kernel/entry.S
+++ b/arch/frv/kernel/entry.S
@@ -1525,6 +1525,6 @@ sys_call_table:
 	.long sys_preadv
 	.long sys_pwritev
 	.long sys_rt_tgsigqueueinfo	/* 335 */
-	.long sys_perf_counter_open
+	.long sys_perf_event_open
 
 syscall_table_size = (. - sys_call_table)
diff --git a/arch/frv/kernel/init_task.c b/arch/frv/kernel/init_task.c
index 1d3df1d9495c..3c3e0b336a9d 100644
--- a/arch/frv/kernel/init_task.c
+++ b/arch/frv/kernel/init_task.c
@@ -19,9 +19,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
  * way process stacks are handled. This is done by having a special
  * "init_task" linker map entry..
  */
-union thread_union init_thread_union
-	__attribute__((__section__(".data.init_task"))) =
-		{ INIT_THREAD_INFO(init_task) };
+union thread_union init_thread_union __init_task_data =
+	{ INIT_THREAD_INFO(init_task) };
 
 /*
  * Initial task structure.
diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index be722fc1acff..0d4d3e3a4cfc 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -150,7 +150,7 @@ static int user_atoi(char __user *ubuf, size_t len)
 /*
  * Send us to sleep.
  */
-static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp,
+static int sysctl_pm_do_suspend(ctl_table *ctl, int write,
 				void __user *buffer, size_t *lenp, loff_t *fpos)
 {
 	int retval, mode;
@@ -198,13 +198,13 @@ static int try_set_cmode(int new_cmode)
 }
 
 
-static int cmode_procctl(ctl_table *ctl, int write, struct file *filp,
+static int cmode_procctl(ctl_table *ctl, int write,
 			 void __user *buffer, size_t *lenp, loff_t *fpos)
 {
 	int new_cmode;
 
 	if (!write)
-		return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+		return proc_dointvec(ctl, write, buffer, lenp, fpos);
 
 	new_cmode = user_atoi(buffer, *lenp);
 
@@ -301,13 +301,13 @@ static int try_set_cm(int new_cm)
 	return 0;
 }
 
-static int p0_procctl(ctl_table *ctl, int write, struct file *filp,
+static int p0_procctl(ctl_table *ctl, int write,
 		      void __user *buffer, size_t *lenp, loff_t *fpos)
 {
 	int new_p0;
 
 	if (!write)
-		return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+		return proc_dointvec(ctl, write, buffer, lenp, fpos);
 
 	new_p0 = user_atoi(buffer, *lenp);
 
@@ -345,13 +345,13 @@ static int p0_sysctl(ctl_table *table,
 	return 1;
 }
 
-static int cm_procctl(ctl_table *ctl, int write, struct file *filp,
+static int cm_procctl(ctl_table *ctl, int write,
 		      void __user *buffer, size_t *lenp, loff_t *fpos)
 {
 	int new_cm;
 
 	if (!write)
-		return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+		return proc_dointvec(ctl, write, buffer, lenp, fpos);
 
 	new_cm = user_atoi(buffer, *lenp);
 
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 0de50df74970..904255938216 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -83,13 +83,9 @@ void (*idle)(void) = core_sleep_idle;
  */
 void cpu_idle(void)
 {
-	int cpu = smp_processor_id();
-
 	/* endless idle loop with no priority at all */
 	while (1) {
 		while (!need_resched()) {
-			irq_stat[cpu].idle_timestamp = jiffies;
-
 			check_pgt_cache();
 
 			if (!frv_dma_inprogress && idle)
diff --git a/arch/frv/kernel/sys_frv.c b/arch/frv/kernel/sys_frv.c
index baadc97f8627..2b6b5289cdcc 100644
--- a/arch/frv/kernel/sys_frv.c
+++ b/arch/frv/kernel/sys_frv.c
@@ -21,7 +21,6 @@
 #include <linux/stat.h>
 #include <linux/mman.h>
 #include <linux/file.h>
-#include <linux/utsname.h>
 #include <linux/syscalls.h>
 #include <linux/ipc.h>
 
diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S
index 7dbf41f68b52..cbe811fccfcc 100644
--- a/arch/frv/kernel/vmlinux.lds.S
+++ b/arch/frv/kernel/vmlinux.lds.S
@@ -35,50 +35,13 @@ SECTIONS
 #endif
   }
   _einittext = .;
-  .init.data : { INIT_DATA }
-
-  . = ALIGN(8);
-  __setup_start = .;
-  .setup.init : { KEEP(*(.init.setup)) }
-  __setup_end = .;
-
-  __initcall_start = .;
-  .initcall.init : {
-	INITCALLS
-  }
-  __initcall_end = .;
-  __con_initcall_start = .;
-  .con_initcall.init : { *(.con_initcall.init) }
-  __con_initcall_end = .;
-  SECURITY_INIT
-  . = ALIGN(4);
-  __alt_instructions = .;
-  .altinstructions : { *(.altinstructions) }
-  __alt_instructions_end = .;
- .altinstr_replacement : { *(.altinstr_replacement) }
 
+  INIT_DATA_SECTION(8)
   PERCPU(4096)
 
-#ifdef CONFIG_BLK_DEV_INITRD
-  . = ALIGN(4096);
-  __initramfs_start = .;
-  .init.ramfs : { *(.init.ramfs) }
-  __initramfs_end = .;
-#endif
-
-  . = ALIGN(THREAD_SIZE);
+  . = ALIGN(PAGE_SIZE);
   __init_end = .;
 
-  /* put sections together that have massive alignment issues */
-  . = ALIGN(THREAD_SIZE);
-  .data.init_task : {
-	  /* init task record & stack */
-	  *(.data.init_task)
-  }
-
-  . = ALIGN(L1_CACHE_BYTES);
-  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-
   .trap : {
 	/* trap table management - read entry-table.S before modifying */
 	. = ALIGN(8192);
@@ -124,13 +87,12 @@ SECTIONS
 
 	}
 
-  . = ALIGN(8);		/* Exception table */
-  __start___ex_table = .;
-  __ex_table : { KEEP(*(__ex_table)) }
-  __stop___ex_table = .;
+  EXCEPTION_TABLE(8)
 
   _sdata = .;
   .data : {			/* Data */
+	INIT_TASK_DATA(THREAD_SIZE)
+	CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
 	DATA_DATA
 	*(.data.*)
 	EXIT_DATA
@@ -159,22 +121,8 @@ SECTIONS
   . = ALIGN(PAGE_SIZE);
   __kernel_image_end = .;
 
-  /* Stabs debugging sections.  */
-  .stab 0 : { *(.stab) }
-  .stabstr 0 : { *(.stabstr) }
-  .stab.excl 0 : { *(.stab.excl) }
-  .stab.exclstr 0 : { *(.stab.exclstr) }
-  .stab.index 0 : { *(.stab.index) }
-  .stab.indexstr 0 : { *(.stab.indexstr) }
-
-  .debug_line		0 : { *(.debug_line) }
-  .debug_info		0 : { *(.debug_info) }
-  .debug_abbrev		0 : { *(.debug_abbrev) }
-  .debug_aranges	0 : { *(.debug_aranges) }
-  .debug_frame		0 : { *(.debug_frame) }
-  .debug_pubnames	0 : { *(.debug_pubnames) }
-  .debug_str		0 : { *(.debug_str) }
-  .debug_ranges		0 : { *(.debug_ranges) }
+  STABS_DEBUG
+  DWARF_DEBUG
 
   .comment 0 : { *(.comment) }
 
diff --git a/arch/frv/lib/Makefile b/arch/frv/lib/Makefile
index 0a377210c89b..f4709756d0d9 100644
--- a/arch/frv/lib/Makefile
+++ b/arch/frv/lib/Makefile
@@ -5,4 +5,4 @@
 lib-y := \
 	__ashldi3.o __lshrdi3.o __muldi3.o __ashrdi3.o __negdi2.o __ucmpdi2.o \
 	checksum.o memcpy.o memset.o atomic-ops.o atomic64-ops.o \
-	outsl_ns.o outsl_sw.o insl_ns.o insl_sw.o cache.o perf_counter.o
+	outsl_ns.o outsl_sw.o insl_ns.o insl_sw.o cache.o perf_event.o
diff --git a/arch/frv/lib/cache.S b/arch/frv/lib/cache.S
index 0e10ad8dc462..0c4fb204911b 100644
--- a/arch/frv/lib/cache.S
+++ b/arch/frv/lib/cache.S
@@ -1,4 +1,4 @@
-/* cache.S: cache managment routines
+/* cache.S: cache management routines
  *
  * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
diff --git a/arch/frv/lib/perf_counter.c b/arch/frv/lib/perf_event.c
index 2000feecd571..9ac5acfd2e91 100644
--- a/arch/frv/lib/perf_counter.c
+++ b/arch/frv/lib/perf_event.c
@@ -1,4 +1,4 @@
-/* Performance counter handling
+/* Performance event handling
  *
  * Copyright (C) 2009 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
@@ -9,11 +9,11 @@
  * 2 of the Licence, or (at your option) any later version.
  */
 
-#include <linux/perf_counter.h>
+#include <linux/perf_event.h>
 
 /*
- * mark the performance counter as pending
+ * mark the performance event as pending
  */
-void set_perf_counter_pending(void)
+void set_perf_event_pending(void)
 {
 }