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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2024-05-07 13:25:17 +0300
committerBjorn Helgaas <bhelgaas@google.com>2024-05-28 11:14:13 -0500
commit8559125bf7a1d2035f7d3a4e84607e8aad33b160 (patch)
tree5b3940198de62b562b95c9ba2b60d056d43d71b1 /kernel/resource.c
parent1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0 (diff)
resource: Rename find_resource() to find_resource_space()
Rename find_resource() to find_resource_space() to better describe what the function does. This is a preparation for exposing it beyond resource.c, which is needed by PCI core. Also rename the __ variant to match the names. Link: https://lore.kernel.org/r/20240507102523.57320-3-ilpo.jarvinen@linux.intel.com Tested-by: Lidong Wang <lidong.wang@intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'kernel/resource.c')
-rw-r--r--kernel/resource.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/kernel/resource.c b/kernel/resource.c
index fcbca39dbc45..e163e0a8f2f8 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -628,13 +628,12 @@ static void resource_clip(struct resource *res, resource_size_t min,
}
/*
- * Find empty slot in the resource tree with the given range and
+ * Find empty space in the resource tree with the given range and
* alignment constraints
*/
-static int __find_resource(struct resource *root, struct resource *old,
- struct resource *new,
- resource_size_t size,
- struct resource_constraint *constraint)
+static int __find_resource_space(struct resource *root, struct resource *old,
+ struct resource *new, resource_size_t size,
+ struct resource_constraint *constraint)
{
struct resource *this = root->child;
struct resource tmp = *new, avail, alloc;
@@ -688,13 +687,13 @@ next: if (!this || this->end == root->end)
}
/*
- * Find empty slot in the resource tree given range and alignment.
+ * Find empty space in the resource tree given range and alignment.
*/
-static int find_resource(struct resource *root, struct resource *new,
- resource_size_t size,
- struct resource_constraint *constraint)
+static int find_resource_space(struct resource *root, struct resource *new,
+ resource_size_t size,
+ struct resource_constraint *constraint)
{
- return __find_resource(root, NULL, new, size, constraint);
+ return __find_resource_space(root, NULL, new, size, constraint);
}
/**
@@ -717,7 +716,7 @@ static int reallocate_resource(struct resource *root, struct resource *old,
write_lock(&resource_lock);
- if ((err = __find_resource(root, old, &new, newsize, constraint)))
+ if ((err = __find_resource_space(root, old, &new, newsize, constraint)))
goto out;
if (resource_contains(&new, old)) {
@@ -786,7 +785,7 @@ int allocate_resource(struct resource *root, struct resource *new,
}
write_lock(&resource_lock);
- err = find_resource(root, new, size, &constraint);
+ err = find_resource_space(root, new, size, &constraint);
if (err >= 0 && __request_resource(root, new))
err = -EBUSY;
write_unlock(&resource_lock);