Merge branch 'master'

This commit is contained in:
Jeff Garzik 2005-10-20 10:11:25 -04:00
commit 323cb3ce6e
42 changed files with 692 additions and 290 deletions

View file

@ -15,25 +15,26 @@
ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET)
ldr \irqstat, [\irqstat] @ get interrupts
cmp \irqstat, #0
beq 1001f
beq 1001f @ upper IRQ?
clz \irqnr, \irqstat
mov \base, #31
subs \irqnr, \base, \irqnr
sub \irqnr, \base, \irqnr
b 1002f @ lower IRQ being
@ handled
1001:
/*
* IXP465 has an upper IRQ status register
*/
#if defined(CONFIG_CPU_IXP46X)
bne 1002f
ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP2_OFFSET)
ldr \irqstat, [\irqstat] @ get upper interrupts
mov \irqnr, #63
clz \irqstat, \irqstat
cmp \irqstat, #32
subne \irqnr, \irqnr, \irqstat
1002:
#endif
1002:
.endm

View file

@ -27,7 +27,7 @@
#define pcibios_assign_all_busses() 1
#if defined(CONFIG_CPU_IXP465) && !defined(__ASSEMBLY__)
#if defined(CONFIG_CPU_IXP46X) && !defined(__ASSEMBLY__)
extern unsigned int processor_id;
#define cpu_is_ixp465() ((processor_id & 0xffffffc0) == 0x69054200)
#else

View file

@ -653,7 +653,7 @@
#define UDCCS_IO_RFS (1 << 0) /* Receive FIFO service */
#define UDCCS_IO_RPC (1 << 1) /* Receive packet complete */
#define UDCCS_IO_ROF (1 << 3) /* Receive overflow */
#define UDCCS_IO_ROF (1 << 2) /* Receive overflow */
#define UDCCS_IO_DME (1 << 3) /* DMA enable */
#define UDCCS_IO_RNE (1 << 6) /* Receive FIFO not empty */
#define UDCCS_IO_RSP (1 << 7) /* Receive short packet */

View file

@ -103,7 +103,7 @@
({ \
smp_mb(); \
__asm__ __volatile__( \
"@ up_op_read\n" \
"@ up_op_write\n" \
"1: ldrex lr, [%0]\n" \
" adds lr, lr, %1\n" \
" strex ip, lr, [%0]\n" \
@ -231,7 +231,7 @@
#define __up_op_write(ptr,wake) \
({ \
__asm__ __volatile__( \
"@ up_op_read\n" \
"@ up_op_write\n" \
" mrs ip, cpsr\n" \
" orr lr, ip, #128\n" \
" msr cpsr_c, lr\n" \

View file

@ -43,7 +43,7 @@ typedef struct bootmem_data {
extern unsigned long __init bootmem_bootmap_pages (unsigned long);
extern unsigned long __init init_bootmem (unsigned long addr, unsigned long memend);
extern void __init free_bootmem (unsigned long addr, unsigned long size);
extern void * __init __alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal);
extern void * __init __alloc_bootmem_limit (unsigned long size, unsigned long align, unsigned long goal, unsigned long limit);
#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
extern void __init reserve_bootmem (unsigned long addr, unsigned long size);
#define alloc_bootmem(x) \
@ -54,6 +54,16 @@ extern void __init reserve_bootmem (unsigned long addr, unsigned long size);
__alloc_bootmem((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_low_pages(x) \
__alloc_bootmem((x), PAGE_SIZE, 0)
#define alloc_bootmem_limit(x, limit) \
__alloc_bootmem_limit((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit))
#define alloc_bootmem_low_limit(x, limit) \
__alloc_bootmem_limit((x), SMP_CACHE_BYTES, 0, (limit))
#define alloc_bootmem_pages_limit(x, limit) \
__alloc_bootmem_limit((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit))
#define alloc_bootmem_low_pages_limit(x, limit) \
__alloc_bootmem_limit((x), PAGE_SIZE, 0, (limit))
#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
extern unsigned long __init free_all_bootmem (void);
@ -61,7 +71,7 @@ extern unsigned long __init init_bootmem_node (pg_data_t *pgdat, unsigned long f
extern void __init reserve_bootmem_node (pg_data_t *pgdat, unsigned long physaddr, unsigned long size);
extern void __init free_bootmem_node (pg_data_t *pgdat, unsigned long addr, unsigned long size);
extern unsigned long __init free_all_bootmem_node (pg_data_t *pgdat);
extern void * __init __alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal);
extern void * __init __alloc_bootmem_node_limit (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal, unsigned long limit);
#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
#define alloc_bootmem_node(pgdat, x) \
__alloc_bootmem_node((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
@ -69,6 +79,14 @@ extern void * __init __alloc_bootmem_node (pg_data_t *pgdat, unsigned long size,
__alloc_bootmem_node((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_low_pages_node(pgdat, x) \
__alloc_bootmem_node((pgdat), (x), PAGE_SIZE, 0)
#define alloc_bootmem_node_limit(pgdat, x, limit) \
__alloc_bootmem_node_limit((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit))
#define alloc_bootmem_pages_node_limit(pgdat, x, limit) \
__alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit))
#define alloc_bootmem_low_pages_node_limit(pgdat, x, limit) \
__alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, 0, (limit))
#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
#ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP
@ -105,5 +123,15 @@ extern void *__init alloc_large_system_hash(const char *tablename,
#endif
extern int __initdata hashdist; /* Distribute hashes across NUMA nodes? */
static inline void *__alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal)
{
return __alloc_bootmem_limit(size, align, goal, 0);
}
static inline void *__alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align,
unsigned long goal)
{
return __alloc_bootmem_node_limit(pgdat, size, align, goal, 0);
}
#endif /* _LINUX_BOOTMEM_H */

View file

@ -155,11 +155,24 @@ static inline void set_file_hugepages(struct file *file)
{
file->f_op = &hugetlbfs_file_operations;
}
static inline int valid_hugetlb_file_off(struct vm_area_struct *vma,
unsigned long address)
{
struct inode *inode = vma->vm_file->f_dentry->d_inode;
loff_t file_off = address - vma->vm_start;
file_off += (vma->vm_pgoff << PAGE_SHIFT);
return (file_off < inode->i_size);
}
#else /* !CONFIG_HUGETLBFS */
#define is_file_hugepages(file) 0
#define set_file_hugepages(file) BUG()
#define hugetlb_zero_setup(size) ERR_PTR(-ENOSYS)
#define valid_hugetlb_file_off(vma, address) 0
#endif /* !CONFIG_HUGETLBFS */