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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-29 10:49:17 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-29 10:49:17 -0700 |
commit | 1903ac54f8536b11478e4f01c339e10b538f59e0 (patch) | |
tree | ff5410f0539ab4aa09f964fa1d0c6dc26c614dc2 /kernel/resource.c | |
parent | 47c2a3aa4475d27073dd3c7e183fcc13f495c8f5 (diff) | |
parent | 87937472ff8e34ad5c7b798a8a52e4368af216df (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6:
[PATCH] i386: export memory more than 4G through /proc/iomem
[PATCH] 64bit Resource: finally enable 64bit resource sizes
[PATCH] 64bit Resource: convert a few remaining drivers to use resource_size_t where needed
[PATCH] 64bit resource: change pnp core to use resource_size_t
[PATCH] 64bit resource: change pci core and arch code to use resource_size_t
[PATCH] 64bit resource: change resource core to use resource_size_t
[PATCH] 64bit resource: introduce resource_size_t for the start and end of struct resource
[PATCH] 64bit resource: fix up printks for resources in misc drivers
[PATCH] 64bit resource: fix up printks for resources in arch and core code
[PATCH] 64bit resource: fix up printks for resources in pcmcia drivers
[PATCH] 64bit resource: fix up printks for resources in video drivers
[PATCH] 64bit resource: fix up printks for resources in ide drivers
[PATCH] 64bit resource: fix up printks for resources in mtd drivers
[PATCH] 64bit resource: fix up printks for resources in pci core and hotplug drivers
[PATCH] 64bit resource: fix up printks for resources in networks drivers
[PATCH] 64bit resource: fix up printks for resources in sound drivers
[PATCH] 64bit resource: C99 changes for struct resource declarations
Fixed up trivial conflict in drivers/ide/pci/cmd64x.c (the printk that
was changed by the 64-bit resources had been deleted in the meantime ;)
Diffstat (limited to 'kernel/resource.c')
-rw-r--r-- | kernel/resource.c | 52 |
1 files changed, 27 insertions, 25 deletions
diff --git a/kernel/resource.c b/kernel/resource.c index 2404f9b0bc47..bf1130d81b7f 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -23,20 +23,18 @@ struct resource ioport_resource = { .name = "PCI IO", - .start = 0x0000, + .start = 0, .end = IO_SPACE_LIMIT, .flags = IORESOURCE_IO, }; - EXPORT_SYMBOL(ioport_resource); struct resource iomem_resource = { .name = "PCI mem", - .start = 0UL, - .end = ~0UL, + .start = 0, + .end = -1, .flags = IORESOURCE_MEM, }; - EXPORT_SYMBOL(iomem_resource); static DEFINE_RWLOCK(resource_lock); @@ -83,10 +81,10 @@ static int r_show(struct seq_file *m, void *v) for (depth = 0, p = r; depth < MAX_IORES_LEVEL; depth++, p = p->parent) if (p->parent == root) break; - seq_printf(m, "%*s%0*lx-%0*lx : %s\n", + seq_printf(m, "%*s%0*llx-%0*llx : %s\n", depth * 2, "", - width, r->start, - width, r->end, + width, (unsigned long long) r->start, + width, (unsigned long long) r->end, r->name ? r->name : "<BAD>"); return 0; } @@ -151,8 +149,8 @@ __initcall(ioresources_init); /* Return the conflict entry if you can't request it */ static struct resource * __request_resource(struct resource *root, struct resource *new) { - unsigned long start = new->start; - unsigned long end = new->end; + resource_size_t start = new->start; + resource_size_t end = new->end; struct resource *tmp, **p; if (end < start) @@ -274,11 +272,10 @@ int find_next_system_ram(struct resource *res) * Find empty slot in the resource tree given range and alignment. */ static int find_resource(struct resource *root, struct resource *new, - unsigned long size, - unsigned long min, unsigned long max, - unsigned long align, + resource_size_t size, resource_size_t min, + resource_size_t max, resource_size_t align, void (*alignf)(void *, struct resource *, - unsigned long, unsigned long), + resource_size_t, resource_size_t), void *alignf_data) { struct resource *this = root->child; @@ -320,11 +317,10 @@ static int find_resource(struct resource *root, struct resource *new, * Allocate empty slot in the resource tree given range and alignment. */ int allocate_resource(struct resource *root, struct resource *new, - unsigned long size, - unsigned long min, unsigned long max, - unsigned long align, + resource_size_t size, resource_size_t min, + resource_size_t max, resource_size_t align, void (*alignf)(void *, struct resource *, - unsigned long, unsigned long), + resource_size_t, resource_size_t), void *alignf_data) { int err; @@ -416,10 +412,10 @@ EXPORT_SYMBOL(insert_resource); * arguments. Returns -EBUSY if it can't fit. Existing children of * the resource are assumed to be immutable. */ -int adjust_resource(struct resource *res, unsigned long start, unsigned long size) +int adjust_resource(struct resource *res, resource_size_t start, resource_size_t size) { struct resource *tmp, *parent = res->parent; - unsigned long end = start + size - 1; + resource_size_t end = start + size - 1; int result = -EBUSY; write_lock(&resource_lock); @@ -466,7 +462,9 @@ EXPORT_SYMBOL(adjust_resource); * * Release-region releases a matching busy region. */ -struct resource * __request_region(struct resource *parent, unsigned long start, unsigned long n, const char *name) +struct resource * __request_region(struct resource *parent, + resource_size_t start, resource_size_t n, + const char *name) { struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL); @@ -502,7 +500,8 @@ struct resource * __request_region(struct resource *parent, unsigned long start, EXPORT_SYMBOL(__request_region); -int __check_region(struct resource *parent, unsigned long start, unsigned long n) +int __check_region(struct resource *parent, resource_size_t start, + resource_size_t n) { struct resource * res; @@ -517,10 +516,11 @@ int __check_region(struct resource *parent, unsigned long start, unsigned long n EXPORT_SYMBOL(__check_region); -void __release_region(struct resource *parent, unsigned long start, unsigned long n) +void __release_region(struct resource *parent, resource_size_t start, + resource_size_t n) { struct resource **p; - unsigned long end; + resource_size_t end; p = &parent->child; end = start + n - 1; @@ -549,7 +549,9 @@ void __release_region(struct resource *parent, unsigned long start, unsigned lon write_unlock(&resource_lock); - printk(KERN_WARNING "Trying to free nonexistent resource <%08lx-%08lx>\n", start, end); + printk(KERN_WARNING "Trying to free nonexistent resource " + "<%016llx-%016llx>\n", (unsigned long long)start, + (unsigned long long)end); } EXPORT_SYMBOL(__release_region); |