* [merged] kernel-resource-make-iomem_resource-implicit-in-release_mem_region_adjustable.patch removed from -mm tree
@ 2020-10-16 20:51 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2020-10-16 20:51 UTC (permalink / raw)
To: ardb, bhe, dan.j.williams, david, jgg, keescook, mhocko,
mm-commits, pankaj.gupta.linux, richard.weiyang
The patch titled
Subject: kernel/resource: make iomem_resource implicit in release_mem_region_adjustable()
has been removed from the -mm tree. Its filename was
kernel-resource-make-iomem_resource-implicit-in-release_mem_region_adjustable.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: David Hildenbrand <david@redhat.com>
Subject: kernel/resource: make iomem_resource implicit in release_mem_region_adjustable()
"mem" in the name already indicates the root, similar to
release_mem_region() and devm_request_mem_region(). Make it implicit.
The only single caller always passes iomem_resource, other parents are not
applicable.
Link: https://lkml.kernel.org/r/20200916073041.10355-1-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Suggested-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Reviewed-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Kees Cook <keescook@chromium.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Pankaj Gupta <pankaj.gupta.linux@gmail.com>
Cc: Baoquan He <bhe@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/ioport.h | 3 +--
kernel/resource.c | 5 ++---
mm/memory_hotplug.c | 2 +-
3 files changed, 4 insertions(+), 6 deletions(-)
--- a/include/linux/ioport.h~kernel-resource-make-iomem_resource-implicit-in-release_mem_region_adjustable
+++ a/include/linux/ioport.h
@@ -251,8 +251,7 @@ extern struct resource * __request_regio
extern void __release_region(struct resource *, resource_size_t,
resource_size_t);
#ifdef CONFIG_MEMORY_HOTREMOVE
-extern void release_mem_region_adjustable(struct resource *, resource_size_t,
- resource_size_t);
+extern void release_mem_region_adjustable(resource_size_t, resource_size_t);
#endif
#ifdef CONFIG_MEMORY_HOTPLUG
extern void merge_system_ram_resource(struct resource *res);
--- a/kernel/resource.c~kernel-resource-make-iomem_resource-implicit-in-release_mem_region_adjustable
+++ a/kernel/resource.c
@@ -1240,7 +1240,6 @@ EXPORT_SYMBOL(__release_region);
#ifdef CONFIG_MEMORY_HOTREMOVE
/**
* release_mem_region_adjustable - release a previously reserved memory region
- * @parent: parent resource descriptor
* @start: resource start address
* @size: resource region size
*
@@ -1258,9 +1257,9 @@ EXPORT_SYMBOL(__release_region);
* assumes that all children remain in the lower address entry for
* simplicity. Enhance this logic when necessary.
*/
-void release_mem_region_adjustable(struct resource *parent,
- resource_size_t start, resource_size_t size)
+void release_mem_region_adjustable(resource_size_t start, resource_size_t size)
{
+ struct resource *parent = &iomem_resource;
struct resource *new_res = NULL;
bool alloc_nofail = false;
struct resource **p;
--- a/mm/memory_hotplug.c~kernel-resource-make-iomem_resource-implicit-in-release_mem_region_adjustable
+++ a/mm/memory_hotplug.c
@@ -1767,7 +1767,7 @@ static int __ref try_remove_memory(int n
memblock_remove(start, size);
}
- release_mem_region_adjustable(&iomem_resource, start, size);
+ release_mem_region_adjustable(start, size);
try_offline_node(nid);
_
Patches currently in -mm which might be from david@redhat.com are
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2020-10-16 20:51 [merged] kernel-resource-make-iomem_resource-implicit-in-release_mem_region_adjustable.patch removed from -mm tree akpm
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