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Merge branch 'master' of /home/trondmy/repositories/git/linux-2.6/

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This commit is contained in:
Trond Myklebust
2007-05-17 11:36:59 -04:00
parent 5cf4cf65a8 0479ea0eab
commit dd504ea16f
94 changed files with 650 additions and 672 deletions
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2
include/linux/binfmts.h
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@@ -17,6 +17,8 @@ struct pt_regs;
#ifdef __KERNEL__
#define CORENAME_MAX_SIZE 128
/*
* This structure is used to hold the arguments that are used when loading binaries.
*/

20
include/linux/kmalloc_sizes.h
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@@ -19,17 +19,27 @@
CACHE(32768)
CACHE(65536)
CACHE(131072)
#if (NR_CPUS > 512) || (MAX_NUMNODES > 256) || !defined(CONFIG_MMU)
#if KMALLOC_MAX_SIZE >= 262144
CACHE(262144)
#endif
#ifndef CONFIG_MMU
#if KMALLOC_MAX_SIZE >= 524288
CACHE(524288)
#endif
#if KMALLOC_MAX_SIZE >= 1048576
CACHE(1048576)
#ifdef CONFIG_LARGE_ALLOCS
#endif
#if KMALLOC_MAX_SIZE >= 2097152
CACHE(2097152)
#endif
#if KMALLOC_MAX_SIZE >= 4194304
CACHE(4194304)
#endif
#if KMALLOC_MAX_SIZE >= 8388608
CACHE(8388608)
#endif
#if KMALLOC_MAX_SIZE >= 16777216
CACHE(16777216)
#endif
#if KMALLOC_MAX_SIZE >= 33554432
CACHE(33554432)
#endif /* CONFIG_LARGE_ALLOCS */
#endif /* CONFIG_MMU */
#endif

1
include/linux/pci_ids.h
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@@ -471,6 +471,7 @@
#define PCI_DEVICE_ID_IBM_ICOM_DEV_ID_2 0x0219
#define PCI_DEVICE_ID_IBM_ICOM_V2_TWO_PORTS_RVX 0x021A
#define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM 0x0251
#define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM_PCIE 0x0361
#define PCI_DEVICE_ID_IBM_ICOM_FOUR_PORT_MODEL 0x252
#define PCI_VENDOR_ID_COMPEX2 0x101a /* pci.ids says "AT&T GIS (NCR)" */

13
include/linux/rmap.h
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@@ -74,17 +74,14 @@ void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned lon
void page_add_file_rmap(struct page *);
void page_remove_rmap(struct page *, struct vm_area_struct *);
/**
* page_dup_rmap - duplicate pte mapping to a page
* @page: the page to add the mapping to
*
* For copy_page_range only: minimal extract from page_add_rmap,
* avoiding unnecessary tests (already checked) so it's quicker.
*/
static inline void page_dup_rmap(struct page *page)
#ifdef CONFIG_DEBUG_VM
void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address);
#else
static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address)
{
atomic_inc(&page->_mapcount);
}
#endif
/*
* Called from mm/vmscan.c to handle paging out

21
include/linux/slab.h
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@@ -32,9 +32,6 @@ typedef struct kmem_cache kmem_cache_t __deprecated;
#define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */
#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */
/* Flags passed to a constructor functions */
#define SLAB_CTOR_CONSTRUCTOR 0x001UL /* If not set, then deconstructor */
/*
* struct kmem_cache related prototypes
*/
@@ -76,6 +73,21 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
}
#endif
/*
* The largest kmalloc size supported by the slab allocators is
* 32 megabyte (2^25) or the maximum allocatable page order if that is
* less than 32 MB.
*
* WARNING: Its not easy to increase this value since the allocators have
* to do various tricks to work around compiler limitations in order to
* ensure proper constant folding.
*/
#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT) <= 25 ? \
(MAX_ORDER + PAGE_SHIFT) : 25)
#define KMALLOC_MAX_SIZE (1UL << KMALLOC_SHIFT_HIGH)
#define KMALLOC_MAX_ORDER (KMALLOC_SHIFT_HIGH - PAGE_SHIFT)
/*
* Common kmalloc functions provided by all allocators
*/
@@ -233,9 +245,6 @@ extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *);
#endif /* DEBUG_SLAB */
extern const struct seq_operations slabinfo_op;
ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
#endif /* __KERNEL__ */
#endif /* _LINUX_SLAB_H */

3
include/linux/slab_def.h
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@@ -109,4 +109,7 @@ found:
#endif /* CONFIG_NUMA */
extern const struct seq_operations slabinfo_op;
ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
#endif /* _LINUX_SLAB_DEF_H */

27
include/linux/slub_def.h
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@@ -40,7 +40,6 @@ struct kmem_cache {
int objects; /* Number of objects in slab */
int refcount; /* Refcount for slab cache destroy */
void (*ctor)(void *, struct kmem_cache *, unsigned long);
void (*dtor)(void *, struct kmem_cache *, unsigned long);
int inuse; /* Offset to metadata */
int align; /* Alignment */
const char *name; /* Name (only for display!) */
@@ -59,17 +58,6 @@ struct kmem_cache {
*/
#define KMALLOC_SHIFT_LOW 3
#ifdef CONFIG_LARGE_ALLOCS
#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT) =< 25 ? \
(MAX_ORDER + PAGE_SHIFT - 1) : 25)
#else
#if !defined(CONFIG_MMU) || NR_CPUS > 512 || MAX_NUMNODES > 256
#define KMALLOC_SHIFT_HIGH 20
#else
#define KMALLOC_SHIFT_HIGH 18
#endif
#endif
/*
* We keep the general caches in an array of slab caches that are used for
* 2^x bytes of allocations.
@@ -80,7 +68,7 @@ extern struct kmem_cache kmalloc_caches[KMALLOC_SHIFT_HIGH + 1];
* Sorry that the following has to be that ugly but some versions of GCC
* have trouble with constant propagation and loops.
*/
static inline int kmalloc_index(int size)
static inline int kmalloc_index(size_t size)
{
/*
* We should return 0 if size == 0 but we use the smallest object
@@ -88,7 +76,7 @@ static inline int kmalloc_index(int size)
*/
WARN_ON_ONCE(size == 0);
if (size > (1 << KMALLOC_SHIFT_HIGH))
if (size > KMALLOC_MAX_SIZE)
return -1;
if (size > 64 && size <= 96)
@@ -111,17 +99,13 @@ static inline int kmalloc_index(int size)
if (size <= 64 * 1024) return 16;
if (size <= 128 * 1024) return 17;
if (size <= 256 * 1024) return 18;
#if KMALLOC_SHIFT_HIGH > 18
if (size <= 512 * 1024) return 19;
if (size <= 1024 * 1024) return 20;
#endif
#if KMALLOC_SHIFT_HIGH > 20
if (size <= 2 * 1024 * 1024) return 21;
if (size <= 4 * 1024 * 1024) return 22;
if (size <= 8 * 1024 * 1024) return 23;
if (size <= 16 * 1024 * 1024) return 24;
if (size <= 32 * 1024 * 1024) return 25;
#endif
return -1;
/*
@@ -146,7 +130,12 @@ static inline struct kmem_cache *kmalloc_slab(size_t size)
if (index == 0)
return NULL;
if (index < 0) {
/*
* This function only gets expanded if __builtin_constant_p(size), so
* testing it here shouldn't be needed. But some versions of gcc need
* help.
*/
if (__builtin_constant_p(size) && index < 0) {
/*
* Generate a link failure. Would be great if we could
* do something to stop the compile here.

7
include/linux/smp.h
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@@ -6,6 +6,7 @@
* Alan Cox. <alan@redhat.com>
*/
#include <linux/errno.h>
extern void cpu_idle(void);
@@ -99,11 +100,9 @@ static inline void smp_send_reschedule(int cpu) { }
#define num_booting_cpus() 1
#define smp_prepare_boot_cpu() do {} while (0)
static inline int smp_call_function_single(int cpuid, void (*func) (void *info),
void *info, int retry, int wait)
void *info, int retry, int wait)
{
/* Disable interrupts here? */
func(info);
return 0;
return -EBUSY;
}
#endif /* !SMP */

2
include/linux/workqueue.h
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@@ -122,7 +122,7 @@ extern struct workqueue_struct *__create_workqueue(const char *name,
int singlethread,
int freezeable);
#define create_workqueue(name) __create_workqueue((name), 0, 0)
#define create_freezeable_workqueue(name) __create_workqueue((name), 0, 1)
#define create_freezeable_workqueue(name) __create_workqueue((name), 1, 1)
#define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0)
extern void destroy_workqueue(struct workqueue_struct *wq);