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| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2010-01-01 17:40:49 +0100 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-02-22 16:16:56 -0800 |
| commit | b26b2d494b659f988b4d75eb394dfa0ddac415c9 (patch) | |
| tree | d262f333e529a21017dc072e604a626b38520515 /kernel | |
| parent | 93da6202264ce1256b04db8008a43882ae62d060 (diff) | |
| download | linux-b26b2d494b659f988b4d75eb394dfa0ddac415c9.tar.gz linux-b26b2d494b659f988b4d75eb394dfa0ddac415c9.tar.bz2 linux-b26b2d494b659f988b4d75eb394dfa0ddac415c9.zip | |
resource/PCI: align functions now return start of resource
As suggested by Linus, align functions should return the start
of a resource, not void. An update of "res->start" is no longer
necessary.
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/resource.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/resource.c b/kernel/resource.c index af96c1e4b54b..e697f20e2288 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -303,8 +303,10 @@ int walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, static int find_resource(struct resource *root, struct resource *new, resource_size_t size, resource_size_t min, resource_size_t max, resource_size_t align, - void (*alignf)(void *, struct resource *, - resource_size_t, resource_size_t), + resource_size_t (*alignf)(void *, + struct resource *, + resource_size_t, + resource_size_t), void *alignf_data) { struct resource *this = root->child; @@ -330,7 +332,7 @@ static int find_resource(struct resource *root, struct resource *new, tmp.end = max; tmp.start = ALIGN(tmp.start, align); if (alignf) - alignf(alignf_data, &tmp, size, align); + tmp.start = alignf(alignf_data, &tmp, size, align); if (tmp.start < tmp.end && tmp.end - tmp.start >= size - 1) { new->start = tmp.start; new->end = tmp.start + size - 1; @@ -358,8 +360,10 @@ static int find_resource(struct resource *root, struct resource *new, int allocate_resource(struct resource *root, struct resource *new, resource_size_t size, resource_size_t min, resource_size_t max, resource_size_t align, - void (*alignf)(void *, struct resource *, - resource_size_t, resource_size_t), + resource_size_t (*alignf)(void *, + struct resource *, + resource_size_t, + resource_size_t), void *alignf_data) { int err; |