From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,linux@rasmusvillemoes.dk,andriy.shevchenko@linux.intel.com,akpm@linux-foundation.org
Subject: [merged mm-nonmm-stable] resource-introduce-is_type_match-helper-and-use-it.patch removed from -mm tree
Date: Tue, 05 Nov 2024 17:13:24 -0800 [thread overview]
Message-ID: <20241106011325.21132C4CECF@smtp.kernel.org> (raw)
The quilt patch titled
Subject: resource: introduce is_type_match() helper and use it
has been removed from the -mm tree. Its filename was
resource-introduce-is_type_match-helper-and-use-it.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: resource: introduce is_type_match() helper and use it
Date: Wed, 25 Sep 2024 18:43:35 +0300
There are already a couple of places where we may replace a few lines of
code by calling a helper, which increases readability while deduplicating
the code.
Introduce is_type_match() helper and use it.
Link: https://lkml.kernel.org/r/20240925154355.1170859-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
kernel/resource.c | 23 ++++++++++-------------
1 file changed, 10 insertions(+), 13 deletions(-)
--- a/kernel/resource.c~resource-introduce-is_type_match-helper-and-use-it
+++ a/kernel/resource.c
@@ -297,6 +297,11 @@ int release_resource(struct resource *ol
EXPORT_SYMBOL(release_resource);
+static bool is_type_match(struct resource *p, unsigned long flags, unsigned long desc)
+{
+ return (p->flags & flags) == flags && (desc == IORES_DESC_NONE || desc == p->desc);
+}
+
/**
* find_next_iomem_res - Finds the lowest iomem resource that covers part of
* [@start..@end].
@@ -339,13 +344,9 @@ static int find_next_iomem_res(resource_
if (p->end < start)
continue;
- if ((p->flags & flags) != flags)
- continue;
- if ((desc != IORES_DESC_NONE) && (desc != p->desc))
- continue;
-
/* Found a match, break */
- break;
+ if (is_type_match(p, flags, desc))
+ break;
}
if (p) {
@@ -540,7 +541,7 @@ static int __region_intersects(struct re
int type = 0; int other = 0;
struct resource *p, *dp;
struct resource res, o;
- bool is_type, covered;
+ bool covered;
res.start = start;
res.end = start + size - 1;
@@ -548,9 +549,7 @@ static int __region_intersects(struct re
for (p = parent->child; p ; p = p->sibling) {
if (!resource_intersection(p, &res, &o))
continue;
- is_type = (p->flags & flags) == flags &&
- (desc == IORES_DESC_NONE || desc == p->desc);
- if (is_type) {
+ if (is_type_match(p, flags, desc)) {
type++;
continue;
}
@@ -570,9 +569,7 @@ static int __region_intersects(struct re
for_each_resource(p, dp, false) {
if (!resource_overlaps(dp, &res))
continue;
- is_type = (dp->flags & flags) == flags &&
- (desc == IORES_DESC_NONE || desc == dp->desc);
- if (is_type) {
+ if (is_type_match(dp, flags, desc)) {
type++;
/*
* Range from 'o.start' to 'dp->start'
_
Patches currently in -mm which might be from andriy.shevchenko@linux.intel.com are
reply other threads:[~2024-11-06 1:13 UTC|newest]
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