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authorDavid S. Miller <davem@davemloft.net>2010-01-04 15:33:22 -0800
committerDavid S. Miller <davem@davemloft.net>2010-01-04 15:33:22 -0800
commit5958eed76ccc8c361f872829bdc4b8c6dc9cd379 (patch)
tree8f8dfcced082db674b0ae3ca3af9fdb6dde59dae /arch/avr32/kernel
parentc7c17c2779075e675cb3c7fe2ecde67e226771fb (diff)
parentc5974b835a909ff15c3b7e6cf6789b5eb919f419 (diff)
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Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/avr32/kernel')
-rw-r--r--arch/avr32/kernel/irq.c13
-rw-r--r--arch/avr32/kernel/sys_avr32.c31
-rw-r--r--arch/avr32/kernel/syscall-stubs.S2
-rw-r--r--arch/avr32/kernel/vmlinux.lds.S64
4 files changed, 12 insertions, 98 deletions
diff --git a/arch/avr32/kernel/irq.c b/arch/avr32/kernel/irq.c
index 9f572229d31..9604f7758f9 100644
--- a/arch/avr32/kernel/irq.c
+++ b/arch/avr32/kernel/irq.c
@@ -16,15 +16,6 @@
#include <linux/seq_file.h>
#include <linux/sysdev.h>
-/*
- * 'what should we do if we get a hw irq event on an illegal vector'.
- * each architecture has to answer this themselves.
- */
-void ack_bad_irq(unsigned int irq)
-{
- printk("unexpected IRQ %u\n", irq);
-}
-
/* May be overridden by platform code */
int __weak nmi_enable(void)
{
@@ -51,7 +42,7 @@ int show_interrupts(struct seq_file *p, void *v)
}
if (i < NR_IRQS) {
- spin_lock_irqsave(&irq_desc[i].lock, flags);
+ raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
action = irq_desc[i].action;
if (!action)
goto unlock;
@@ -66,7 +57,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_putc(p, '\n');
unlock:
- spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+ raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
}
return 0;
diff --git a/arch/avr32/kernel/sys_avr32.c b/arch/avr32/kernel/sys_avr32.c
index 5d2daeaf356..459349b5ed5 100644
--- a/arch/avr32/kernel/sys_avr32.c
+++ b/arch/avr32/kernel/sys_avr32.c
@@ -5,39 +5,8 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/file.h>
-#include <linux/mm.h>
#include <linux/unistd.h>
-#include <asm/mman.h>
-#include <asm/uaccess.h>
-#include <asm/syscalls.h>
-
-asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, off_t offset)
-{
- int error = -EBADF;
- struct file *file = NULL;
-
- flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
- if (!(flags & MAP_ANONYMOUS)) {
- file = fget(fd);
- if (!file)
- return error;
- }
-
- down_write(&current->mm->mmap_sem);
- error = do_mmap_pgoff(file, addr, len, prot, flags, offset);
- up_write(&current->mm->mmap_sem);
-
- if (file)
- fput(file);
- return error;
-}
-
int kernel_execve(const char *file, char **argv, char **envp)
{
register long scno asm("r8") = __NR_execve;
diff --git a/arch/avr32/kernel/syscall-stubs.S b/arch/avr32/kernel/syscall-stubs.S
index f7244cd02fb..0447a3e2ba6 100644
--- a/arch/avr32/kernel/syscall-stubs.S
+++ b/arch/avr32/kernel/syscall-stubs.S
@@ -61,7 +61,7 @@ __sys_execve:
__sys_mmap2:
pushm lr
st.w --sp, ARG6
- call sys_mmap2
+ call sys_mmap_pgoff
sub sp, -4
popm pc
diff --git a/arch/avr32/kernel/vmlinux.lds.S b/arch/avr32/kernel/vmlinux.lds.S
index c4b56654349..9cd2bd91d64 100644
--- a/arch/avr32/kernel/vmlinux.lds.S
+++ b/arch/avr32/kernel/vmlinux.lds.S
@@ -39,30 +39,10 @@ SECTIONS
__tagtable_begin = .;
*(.taglist.init)
__tagtable_end = .;
- INIT_DATA
- . = ALIGN(16);
- __setup_start = .;
- *(.init.setup)
- __setup_end = .;
- . = ALIGN(4);
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
- __security_initcall_start = .;
- *(.security_initcall.init)
- __security_initcall_end = .;
-#ifdef CONFIG_BLK_DEV_INITRD
- . = ALIGN(32);
- __initramfs_start = .;
- *(.init.ramfs)
- __initramfs_end = .;
-#endif
- . = ALIGN(PAGE_SIZE);
- __init_end = .;
}
+ INIT_DATA_SECTION(16)
+ . = ALIGN(PAGE_SIZE);
+ __init_end = .;
.text : AT(ADDR(.text) - LOAD_OFFSET) {
_evba = .;
@@ -78,34 +58,16 @@ SECTIONS
_etext = .;
} = 0xd703d703
- . = ALIGN(4);
- __ex_table : AT(ADDR(__ex_table) - LOAD_OFFSET) {
- __start___ex_table = .;
- *(__ex_table)
- __stop___ex_table = .;
- }
-
+ EXCEPTION_TABLE(4)
RODATA
- . = ALIGN(THREAD_SIZE);
-
.data : AT(ADDR(.data) - LOAD_OFFSET) {
_data = .;
_sdata = .;
- /*
- * First, the init task union, aligned to an 8K boundary.
- */
- *(.data.init_task)
- /* Then, the page-aligned data */
- . = ALIGN(PAGE_SIZE);
- *(.data.page_aligned)
-
- /* Then, the cacheline aligned data */
- . = ALIGN(L1_CACHE_BYTES);
- *(.data.cacheline_aligned)
-
- /* And the rest... */
+ INIT_TASK_DATA(THREAD_SIZE)
+ PAGE_ALIGNED_DATA(PAGE_SIZE);
+ CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
*(.data.rel*)
DATA_DATA
CONSTRUCTORS
@@ -113,16 +75,8 @@ SECTIONS
_edata = .;
}
-
- . = ALIGN(8);
- .bss : AT(ADDR(.bss) - LOAD_OFFSET) {
- __bss_start = .;
- *(.bss)
- *(COMMON)
- . = ALIGN(8);
- __bss_stop = .;
- _end = .;
- }
+ BSS_SECTION(0, 8, 8)
+ _end = .;
DWARF_DEBUG