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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-06-07 23:24:07 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-06-07 23:24:07 -0700 |
| commit | a292241cccb7e20e8b997a9a44177e7c98141859 (patch) | |
| tree | a0b0bb95e7dce3233a2d8b203f9e326cdec7a00e /kernel/resource.c | |
| parent | d49cb7aeebb974713f9f7ab2991352d3050b095b (diff) | |
| parent | 68807a0c2015cb40df4869e16651f0ce5cc14d52 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 3.16.
Diffstat (limited to 'kernel/resource.c')
| -rw-r--r-- | kernel/resource.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/kernel/resource.c b/kernel/resource.c index 3f285dce934..8957d686e29 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -432,11 +432,6 @@ static void resource_clip(struct resource *res, resource_size_t min, res->end = max; } -static bool resource_contains(struct resource *res1, struct resource *res2) -{ - return res1->start <= res2->start && res1->end >= res2->end; -} - /* * Find empty slot in the resource tree with the given range and * alignment constraints @@ -471,10 +466,11 @@ static int __find_resource(struct resource *root, struct resource *old, arch_remove_reservations(&tmp); /* Check for overflow after ALIGN() */ - avail = *new; avail.start = ALIGN(tmp.start, constraint->align); avail.end = tmp.end; + avail.flags = new->flags & ~IORESOURCE_UNSET; if (avail.start >= tmp.start) { + alloc.flags = avail.flags; alloc.start = constraint->alignf(constraint->alignf_data, &avail, size, constraint->align); alloc.end = alloc.start + size - 1; @@ -515,7 +511,7 @@ static int find_resource(struct resource *root, struct resource *new, * @newsize: new size of the resource descriptor * @constraint: the size and alignment constraints to be met. */ -int reallocate_resource(struct resource *root, struct resource *old, +static int reallocate_resource(struct resource *root, struct resource *old, resource_size_t newsize, struct resource_constraint *constraint) { @@ -949,8 +945,8 @@ struct resource * __request_region(struct resource *parent, res->name = name; res->start = start; res->end = start + n - 1; - res->flags = IORESOURCE_BUSY; - res->flags |= flags; + res->flags = resource_type(parent); + res->flags |= IORESOURCE_BUSY | flags; write_lock(&resource_lock); |