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Merge branch 'for-linus' of git://www.atmel.no/~hskinnemoen/linux/kernel/avr32

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* 'for-linus' of git://www.atmel.no/~hskinnemoen/linux/kernel/avr32:
  [AVR32] Wire up sys_utimensat
  [AVR32] Fix section mismatch .taglist -> .init.text
  [AVR32] Implement dma_{alloc,free}_writecombine()
  AVR32: Spinlock initializer cleanup
  [AVR32] Use correct config symbol when setting cpuflags
This commit is contained in:
Linus Torvalds 2007-05-09 12:50:25 -07:00
commit 3960208f9c
8 changed files with 17 additions and 10 deletions
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2
arch/avr32/Makefile
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@ -16,7 +16,7 @@ AFLAGS += -mrelax -mno-pic
CFLAGS_MODULE += -mno-relax CFLAGS_MODULE += -mno-relax
LDFLAGS_vmlinux += --relax LDFLAGS_vmlinux += --relax
cpuflags-$(CONFIG_CPU_AP7000) += -mcpu=ap7000 cpuflags-$(CONFIG_CPU_AT32AP7000) += -mcpu=ap7000
CFLAGS += $(cpuflags-y) CFLAGS += $(cpuflags-y)
AFLAGS += $(cpuflags-y) AFLAGS += $(cpuflags-y)

1
arch/avr32/kernel/syscall_table.S
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@ -291,4 +291,5 @@ sys_call_table:
.long sys_shmget /* 275 */ .long sys_shmget /* 275 */
.long sys_shmdt .long sys_shmdt
.long sys_shmctl .long sys_shmctl
.long sys_utimensat
.long sys_ni_syscall /* r8 is saturated at nr_syscalls */ .long sys_ni_syscall /* r8 is saturated at nr_syscalls */

2
arch/avr32/kernel/traps.c
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@ -123,7 +123,7 @@ asmlinkage void do_address_exception(unsigned long ecr, struct pt_regs *regs)
/* This way of handling undefined instructions is stolen from ARM */ /* This way of handling undefined instructions is stolen from ARM */
static LIST_HEAD(undef_hook); static LIST_HEAD(undef_hook);
static spinlock_t undef_lock = SPIN_LOCK_UNLOCKED; static DEFINE_SPINLOCK(undef_lock);
void register_undef_hook(struct undef_hook *hook) void register_undef_hook(struct undef_hook *hook)
{ {

2
arch/avr32/kernel/vmlinux.lds.c
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@ -35,7 +35,7 @@ SECTIONS
_einittext = .; _einittext = .;
. = ALIGN(4); . = ALIGN(4);
__tagtable_begin = .; __tagtable_begin = .;
*(.taglist) *(.taglist.init)
__tagtable_end = .; __tagtable_end = .;
*(.init.data) *(.init.data)
. = ALIGN(16); . = ALIGN(16);

2
arch/avr32/mach-at32ap/clock.c
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@ -18,7 +18,7 @@
#include "clock.h" #include "clock.h"
static spinlock_t clk_lock = SPIN_LOCK_UNLOCKED; static DEFINE_SPINLOCK(clk_lock);
struct clk *clk_get(struct device *dev, const char *id) struct clk *clk_get(struct device *dev, const char *id)
{ {

12
arch/avr32/mm/dma-coherent.c
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@ -112,16 +112,21 @@ void dma_free_coherent(struct device *dev, size_t size,
} }
EXPORT_SYMBOL(dma_free_coherent); EXPORT_SYMBOL(dma_free_coherent);
#if 0
void *dma_alloc_writecombine(struct device *dev, size_t size, void *dma_alloc_writecombine(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t gfp) dma_addr_t *handle, gfp_t gfp)
{ {
struct page *page; struct page *page;
dma_addr_t phys;
page = __dma_alloc(dev, size, handle, gfp); page = __dma_alloc(dev, size, handle, gfp);
if (!page)
return NULL;
phys = page_to_phys(page);
*handle = phys;
/* Now, map the page into P3 with write-combining turned on */ /* Now, map the page into P3 with write-combining turned on */
return __ioremap(page_to_phys(page), size, _PAGE_BUFFER); return __ioremap(phys, size, _PAGE_BUFFER);
} }
EXPORT_SYMBOL(dma_alloc_writecombine); EXPORT_SYMBOL(dma_alloc_writecombine);
@ -132,8 +137,7 @@ void dma_free_writecombine(struct device *dev, size_t size,
iounmap(cpu_addr); iounmap(cpu_addr);
page = bus_to_page(handle); page = phys_to_page(handle);
__dma_free(dev, size, page, handle); __dma_free(dev, size, page, handle);
} }
EXPORT_SYMBOL(dma_free_writecombine); EXPORT_SYMBOL(dma_free_writecombine);
#endif

2
include/asm-avr32/setup.h
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@ -110,7 +110,7 @@ struct tagtable {
int (*parse)(struct tag *); int (*parse)(struct tag *);
}; };
#define __tag __attribute_used__ __attribute__((__section__(".taglist"))) #define __tag __attribute_used__ __attribute__((__section__(".taglist.init")))
#define __tagtable(tag, fn) \ #define __tagtable(tag, fn) \
static struct tagtable __tagtable_##fn __tag = { tag, fn } static struct tagtable __tagtable_##fn __tag = { tag, fn }

4
include/asm-avr32/unistd.h
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@ -295,8 +295,10 @@
#define __NR_shmdt 276 #define __NR_shmdt 276
#define __NR_shmctl 277 #define __NR_shmctl 277
#define __NR_utimensat 278
#ifdef __KERNEL__ #ifdef __KERNEL__
#define NR_syscalls 278 #define NR_syscalls 279
#define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_IPC_PARSE_VERSION