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-rw-r--r--arch/arm64/mm/mmu.c4
-rw-r--r--arch/ia64/mm/init.c4
-rw-r--r--arch/powerpc/mm/mem.c4
-rw-r--r--arch/s390/mm/init.c6
-rw-r--r--arch/sh/mm/init.c4
-rw-r--r--arch/x86/mm/init_32.c4
-rw-r--r--arch/x86/mm/init_64.c8
-rw-r--r--include/linux/memory_hotplug.h16
-rw-r--r--mm/memory_hotplug.c8
-rw-r--r--mm/memremap.c8
10 files changed, 33 insertions, 33 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 9b08f7c7e6f0..6d4e9c2b4ed0 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -1374,7 +1374,7 @@ static void __remove_pgd_mapping(pgd_t *pgdir, unsigned long start, u64 size)
}
int arch_add_memory(int nid, u64 start, u64 size,
- struct mhp_restrictions *restrictions)
+ struct mhp_params *params)
{
int ret, flags = 0;
@@ -1387,7 +1387,7 @@ int arch_add_memory(int nid, u64 start, u64 size,
memblock_clear_nomap(start, size);
ret = __add_pages(nid, start >> PAGE_SHIFT, size >> PAGE_SHIFT,
- restrictions);
+ params);
if (ret)
__remove_pgd_mapping(swapper_pg_dir,
__phys_to_virt(start), size);
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index b01d68a2d5d9..97bbc23ea1e3 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -670,13 +670,13 @@ mem_init (void)
#ifdef CONFIG_MEMORY_HOTPLUG
int arch_add_memory(int nid, u64 start, u64 size,
- struct mhp_restrictions *restrictions)
+ struct mhp_params *params)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
int ret;
- ret = __add_pages(nid, start_pfn, nr_pages, restrictions);
+ ret = __add_pages(nid, start_pfn, nr_pages, params);
if (ret)
printk("%s: Problem encountered in __add_pages() as ret=%d\n",
__func__, ret);
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 9b4f5fb719e0..e1cc58115816 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -122,7 +122,7 @@ static void flush_dcache_range_chunked(unsigned long start, unsigned long stop,
}
int __ref arch_add_memory(int nid, u64 start, u64 size,
- struct mhp_restrictions *restrictions)
+ struct mhp_params *params)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
@@ -138,7 +138,7 @@ int __ref arch_add_memory(int nid, u64 start, u64 size,
return -EFAULT;
}
- return __add_pages(nid, start_pfn, nr_pages, restrictions);
+ return __add_pages(nid, start_pfn, nr_pages, params);
}
void __ref arch_remove_memory(int nid, u64 start, u64 size,
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index ac44bd76db4b..e9e4a7abd0cc 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -268,20 +268,20 @@ device_initcall(s390_cma_mem_init);
#endif /* CONFIG_CMA */
int arch_add_memory(int nid, u64 start, u64 size,
- struct mhp_restrictions *restrictions)
+ struct mhp_params *params)
{
unsigned long start_pfn = PFN_DOWN(start);
unsigned long size_pages = PFN_DOWN(size);
int rc;
- if (WARN_ON_ONCE(restrictions->altmap))
+ if (WARN_ON_ONCE(params->altmap))
return -EINVAL;
rc = vmem_add_mapping(start, size);
if (rc)
return rc;
- rc = __add_pages(nid, start_pfn, size_pages, restrictions);
+ rc = __add_pages(nid, start_pfn, size_pages, params);
if (rc)
vmem_remove_mapping(start, size);
return rc;
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index d1b1ff2be17a..e5114c053364 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -406,14 +406,14 @@ void __init mem_init(void)
#ifdef CONFIG_MEMORY_HOTPLUG
int arch_add_memory(int nid, u64 start, u64 size,
- struct mhp_restrictions *restrictions)
+ struct mhp_params *params)
{
unsigned long start_pfn = PFN_DOWN(start);
unsigned long nr_pages = size >> PAGE_SHIFT;
int ret;
/* We only have ZONE_NORMAL, so this is easy.. */
- ret = __add_pages(nid, start_pfn, nr_pages, restrictions);
+ ret = __add_pages(nid, start_pfn, nr_pages, params);
if (unlikely(ret))
printk("%s: Failed, __add_pages() == %d\n", __func__, ret);
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index de73992b8432..d736c8625503 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -819,12 +819,12 @@ void __init mem_init(void)
#ifdef CONFIG_MEMORY_HOTPLUG
int arch_add_memory(int nid, u64 start, u64 size,
- struct mhp_restrictions *restrictions)
+ struct mhp_params *params)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
- return __add_pages(nid, start_pfn, nr_pages, restrictions);
+ return __add_pages(nid, start_pfn, nr_pages, params);
}
void arch_remove_memory(int nid, u64 start, u64 size,
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 0a14711d3a93..faa86a9a3b0d 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -843,11 +843,11 @@ static void update_end_of_memory_vars(u64 start, u64 size)
}
int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
- struct mhp_restrictions *restrictions)
+ struct mhp_params *params)
{
int ret;
- ret = __add_pages(nid, start_pfn, nr_pages, restrictions);
+ ret = __add_pages(nid, start_pfn, nr_pages, params);
WARN_ON_ONCE(ret);
/* update max_pfn, max_low_pfn and high_memory */
@@ -858,14 +858,14 @@ int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
}
int arch_add_memory(int nid, u64 start, u64 size,
- struct mhp_restrictions *restrictions)
+ struct mhp_params *params)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
init_memory_mapping(start, start + size);
- return add_pages(nid, start_pfn, nr_pages, restrictions);
+ return add_pages(nid, start_pfn, nr_pages, params);
}
#define PAGE_INUSE 0xFD
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 7c1bcff11672..75f0f6304735 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -58,10 +58,10 @@ enum {
};
/*
- * Restrictions for the memory hotplug:
- * altmap: alternative allocator for memmap array
+ * Extended parameters for memory hotplug:
+ * altmap: alternative allocator for memmap array (optional)
*/
-struct mhp_restrictions {
+struct mhp_params {
struct vmem_altmap *altmap;
};
@@ -112,7 +112,7 @@ extern int restore_online_page_callback(online_page_callback_t callback);
extern int try_online_node(int nid);
extern int arch_add_memory(int nid, u64 start, u64 size,
- struct mhp_restrictions *restrictions);
+ struct mhp_params *params);
extern u64 max_mem_size;
extern int memhp_online_type_from_str(const char *str);
@@ -133,17 +133,17 @@ extern void __remove_pages(unsigned long start_pfn, unsigned long nr_pages,
/* reasonably generic interface to expand the physical pages */
extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
- struct mhp_restrictions *restrictions);
+ struct mhp_params *params);
#ifndef CONFIG_ARCH_HAS_ADD_PAGES
static inline int add_pages(int nid, unsigned long start_pfn,
- unsigned long nr_pages, struct mhp_restrictions *restrictions)
+ unsigned long nr_pages, struct mhp_params *params)
{
- return __add_pages(nid, start_pfn, nr_pages, restrictions);
+ return __add_pages(nid, start_pfn, nr_pages, params);
}
#else /* ARCH_HAS_ADD_PAGES */
int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages,
- struct mhp_restrictions *restrictions);
+ struct mhp_params *params);
#endif /* ARCH_HAS_ADD_PAGES */
#ifdef CONFIG_NUMA
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();
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 19:44:44 +0000