mm/memory_hotplug: rename mhp_restrictions to mhp_params

The mhp_restrictions struct really doesn't specify anything resembling a
restriction anymore so rename it to be mhp_params as it is a list of
extended parameters.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Eric Badger <ebadger@gigaio.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will@kernel.org>
Link: http://lkml.kernel.org/r/20200306170846.9333-3-logang@deltatee.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 8 insertions, 8 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 635e8e286598..fbfe7b40f552 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -304,12 +304,12 @@ static int check_hotplug_memory_addressable(unsigned long pfn,
  * add the new pages.
  */
 int __ref __add_pages(int nid, unsigned long pfn, unsigned long nr_pages,
-		struct mhp_restrictions *restrictions)
+		struct mhp_params *params)
 {
 	const unsigned long end_pfn = pfn + nr_pages;
 	unsigned long cur_nr_pages;
 	int err;
-	struct vmem_altmap *altmap = restrictions->altmap;
+	struct vmem_altmap *altmap = params->altmap;
 
 	err = check_hotplug_memory_addressable(pfn, nr_pages);
 	if (err)
@@ -1002,7 +1002,7 @@ static int online_memory_block(struct memory_block *mem, void *arg)
  */
 int __ref add_memory_resource(int nid, struct resource *res)
 {
-	struct mhp_restrictions restrictions = {};
+	struct mhp_params params = {};
 	u64 start, size;
 	bool new_node = false;
 	int ret;
@@ -1030,7 +1030,7 @@ int __ref add_memory_resource(int nid, struct resource *res)
 	new_node = ret;
 
 	/* call arch's memory hotadd */
-	ret = arch_add_memory(nid, start, size, &restrictions);
+	ret = arch_add_memory(nid, start, size, &params);
 	if (ret < 0)
 		goto error;
 
diff --git a/mm/memremap.c b/mm/memremap.c
index bbf457c4f166..b0b5170843ff 100644
--- a/mm/memremap.c
+++ b/mm/memremap.c
@@ -184,7 +184,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid)
 {
 	struct resource *res = &pgmap->res;
 	struct dev_pagemap *conflict_pgmap;
-	struct mhp_restrictions restrictions = {
+	struct mhp_params params = {
 		/*
 		 * We do not want any optional features only our own memmap
 		 */
@@ -302,7 +302,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid)
 	 */
 	if (pgmap->type == MEMORY_DEVICE_PRIVATE) {
 		error = add_pages(nid, PHYS_PFN(res->start),
-				PHYS_PFN(resource_size(res)), &restrictions);
+				PHYS_PFN(resource_size(res)), &params);
 	} else {
 		error = kasan_add_zero_shadow(__va(res->start), resource_size(res));
 		if (error) {
@@ -311,7 +311,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid)
 		}
 
 		error = arch_add_memory(nid, res->start, resource_size(res),
-					&restrictions);
+					&params);
 	}
 
 	if (!error) {
@@ -319,7 +319,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid)
 
 		zone = &NODE_DATA(nid)->node_zones[ZONE_DEVICE];
 		move_pfn_range_to_zone(zone, PHYS_PFN(res->start),
-				PHYS_PFN(resource_size(res)), restrictions.altmap);
+				PHYS_PFN(resource_size(res)), params.altmap);
 	}
 
 	mem_hotplug_done();