Since "core" could be confused with cpu cores, but here it is memory,
so rename the boot option movablecore_map to movablemem_map.
Signed-off-by: Tang Chen <tangc...@cn.fujitsu.com>
---
Documentation/kernel-parameters.txt | 8 ++--
include/linux/memblock.h | 2 +-
include/linux/mm.h | 8 ++--
mm/memblock.c | 8 ++--
mm/page_alloc.c | 96 +++++++++++++++++-----------------
5 files changed, 61 insertions(+), 61 deletions(-)
diff --git a/Documentation/kernel-parameters.txt
b/Documentation/kernel-parameters.txt
index f02aa4c..7770611 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1637,7 +1637,7 @@ bytes respectively. Such letter suffixes can also be
entirely omitted.
that the amount of memory usable for all allocations
is not too small.
- movablecore_map=nn[KMG]@ss[KMG]
+ movablemem_map=nn[KMG]@ss[KMG]
[KNL,X86,IA-64,PPC] This parameter is similar to
memmap except it specifies the memory map of
ZONE_MOVABLE.
@@ -1647,11 +1647,11 @@ bytes respectively. Such letter suffixes can also be
entirely omitted.
ss to the end of the 1st node will be ZONE_MOVABLE,
and all the rest nodes will only have ZONE_MOVABLE.
If memmap is specified at the same time, the
- movablecore_map will be limited within the memmap
+ movablemem_map will be limited within the memmap
areas. If kernelcore or movablecore is also specified,
- movablecore_map will have higher priority to be
+ movablemem_map will have higher priority to be
satisfied. So the administrator should be careful that
- the amount of movablecore_map areas are not too large.
+ the amount of movablemem_map areas are not too large.
Otherwise kernel won't have enough memory to start.
MTD_Partition= [MTD]
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index ac52bbc..1094952 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -60,7 +60,7 @@ int memblock_reserve(phys_addr_t base, phys_addr_t size);
void memblock_trim_memory(phys_addr_t align);
#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
-extern struct movablecore_map movablecore_map;
+extern struct movablemem_map movablemem_map;
void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn,
unsigned long *out_end_pfn, int *out_nid);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1559e35..7cef651 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1359,15 +1359,15 @@ extern void free_bootmem_with_active_regions(int nid,
unsigned long max_low_pfn);
extern void sparse_memory_present_with_active_regions(int nid);
-#define MOVABLECORE_MAP_MAX MAX_NUMNODES
-struct movablecore_entry {
+#define MOVABLEMEM_MAP_MAX MAX_NUMNODES
+struct movablemem_entry {
unsigned long start_pfn; /* start pfn of memory segment */
unsigned long end_pfn; /* end pfn of memory segment (exclusive) */
};
-struct movablecore_map {
+struct movablemem_map {
int nr_map;
- struct movablecore_entry map[MOVABLECORE_MAP_MAX];
+ struct movablemem_entry map[MOVABLEMEM_MAP_MAX];
};
#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
diff --git a/mm/memblock.c b/mm/memblock.c
index 0218231..c47ddd5 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -105,7 +105,7 @@ phys_addr_t __init_memblock
memblock_find_in_range_node(phys_addr_t start,
{
phys_addr_t this_start, this_end, cand;
u64 i;
- int curr = movablecore_map.nr_map - 1;
+ int curr = movablemem_map.nr_map - 1;
/* pump up @end */
if (end == MEMBLOCK_ALLOC_ACCESSIBLE)
@@ -124,15 +124,15 @@ restart:
continue;
for (; curr >= 0; curr--) {
- if ((movablecore_map.map[curr].start_pfn << PAGE_SHIFT)
+ if ((movablemem_map.map[curr].start_pfn << PAGE_SHIFT)
< this_end)
break;
}
cand = round_down(this_end - size, align);
if (curr >= 0 &&
- cand < movablecore_map.map[curr].end_pfn << PAGE_SHIFT) {
- this_end = movablecore_map.map[curr].start_pfn
+ cand < movablemem_map.map[curr].end_pfn << PAGE_SHIFT) {
+ this_end = movablemem_map.map[curr].start_pfn
<< PAGE_SHIFT;
goto restart;
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 2bd529e..3978797 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -202,7 +202,7 @@ static unsigned long __meminitdata dma_reserve;
#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
/* Movable memory ranges, will also be used by memblock subsystem. */
-struct movablecore_map movablecore_map;
+struct movablemem_map movablemem_map;
static unsigned long __meminitdata arch_zone_lowest_possible_pfn[MAX_NR_ZONES];
static unsigned long __meminitdata
arch_zone_highest_possible_pfn[MAX_NR_ZONES];
@@ -4375,7 +4375,7 @@ static unsigned long __meminit
zone_absent_pages_in_node(int nid,
* sanitize_zone_movable_limit() - Sanitize the zone_movable_limit array.
*
* zone_movable_limit is initialized as 0. This function will try to get
- * the first ZONE_MOVABLE pfn of each node from movablecore_map, and
+ * the first ZONE_MOVABLE pfn of each node from movablemem_map, and
* assigne them to zone_movable_limit.
* zone_movable_limit[nid] == 0 means no limit for the node.
*
@@ -4386,7 +4386,7 @@ static void __meminit sanitize_zone_movable_limit(void)
int map_pos = 0, i, nid;
unsigned long start_pfn, end_pfn;
- if (!movablecore_map.nr_map)
+ if (!movablemem_map.nr_map)
return;
/* Iterate all ranges from minimum to maximum */
@@ -4420,22 +4420,22 @@ static void __meminit sanitize_zone_movable_limit(void)
if (start_pfn >= end_pfn)
continue;
- while (map_pos < movablecore_map.nr_map) {
- if (end_pfn <= movablecore_map.map[map_pos].start_pfn)
+ while (map_pos < movablemem_map.nr_map) {
+ if (end_pfn <= movablemem_map.map[map_pos].start_pfn)
break;
- if (start_pfn >= movablecore_map.map[map_pos].end_pfn) {
+ if (start_pfn >= movablemem_map.map[map_pos].end_pfn) {
map_pos++;
continue;
}
/*
* The start_pfn of ZONE_MOVABLE is either the minimum
- * pfn specified by movablecore_map, or 0, which means
+ * pfn specified by movablemem_map, or 0, which means
* the node has no ZONE_MOVABLE.
*/
zone_movable_limit[nid] = max(start_pfn,
- movablecore_map.map[map_pos].start_pfn);
+ movablemem_map.map[map_pos].start_pfn);
break;
}
@@ -4898,12 +4898,12 @@ static void __init
find_zone_movable_pfns_for_nodes(void)
}
/*
- * If neither kernelcore/movablecore nor movablecore_map is specified,
- * there is no ZONE_MOVABLE. But if movablecore_map is specified, the
+ * If neither kernelcore/movablecore nor movablemem_map is specified,
+ * there is no ZONE_MOVABLE. But if movablemem_map is specified, the
* start pfn of ZONE_MOVABLE has been stored in zone_movable_limit[].
*/
if (!required_kernelcore) {
- if (movablecore_map.nr_map)
+ if (movablemem_map.nr_map)
memcpy(zone_movable_pfn, zone_movable_limit,
sizeof(zone_movable_pfn));
goto out;
@@ -5168,14 +5168,14 @@ early_param("kernelcore", cmdline_parse_kernelcore);
early_param("movablecore", cmdline_parse_movablecore);
/**
- * insert_movablecore_map() - Insert a memory range in to movablecore_map.map.
+ * insert_movablemem_map() - Insert a memory range in to movablemem_map.map.
* @start_pfn: start pfn of the range
* @end_pfn: end pfn of the range
*
* This function will also merge the overlapped ranges, and sort the array
* by start_pfn in monotonic increasing order.
*/
-static void __init insert_movablecore_map(unsigned long start_pfn,
+static void __init insert_movablemem_map(unsigned long start_pfn,
unsigned long end_pfn)
{
int pos, overlap;
@@ -5184,31 +5184,31 @@ static void __init insert_movablecore_map(unsigned long
start_pfn,
* pos will be at the 1st overlapped range, or the position
* where the element should be inserted.
*/
- for (pos = 0; pos < movablecore_map.nr_map; pos++)
- if (start_pfn <= movablecore_map.map[pos].end_pfn)
+ for (pos = 0; pos < movablemem_map.nr_map; pos++)
+ if (start_pfn <= movablemem_map.map[pos].end_pfn)
break;
/* If there is no overlapped range, just insert the element. */
- if (pos == movablecore_map.nr_map ||
- end_pfn < movablecore_map.map[pos].start_pfn) {
+ if (pos == movablemem_map.nr_map ||
+ end_pfn < movablemem_map.map[pos].start_pfn) {
/*
* If pos is not the end of array, we need to move all
* the rest elements backward.
*/
- if (pos < movablecore_map.nr_map)
- memmove(&movablecore_map.map[pos+1],
- &movablecore_map.map[pos],
- sizeof(struct movablecore_entry) *
- (movablecore_map.nr_map - pos));
- movablecore_map.map[pos].start_pfn = start_pfn;
- movablecore_map.map[pos].end_pfn = end_pfn;
- movablecore_map.nr_map++;
+ if (pos < movablemem_map.nr_map)
+ memmove(&movablemem_map.map[pos+1],
+ &movablemem_map.map[pos],
+ sizeof(struct movablemem_entry) *
+ (movablemem_map.nr_map - pos));
+ movablemem_map.map[pos].start_pfn = start_pfn;
+ movablemem_map.map[pos].end_pfn = end_pfn;
+ movablemem_map.nr_map++;
return;
}
/* overlap will be at the last overlapped range */
- for (overlap = pos + 1; overlap < movablecore_map.nr_map; overlap++)
- if (end_pfn < movablecore_map.map[overlap].start_pfn)
+ for (overlap = pos + 1; overlap < movablemem_map.nr_map; overlap++)
+ if (end_pfn < movablemem_map.map[overlap].start_pfn)
break;
/*
@@ -5216,29 +5216,29 @@ static void __init insert_movablecore_map(unsigned long
start_pfn,
* and move the rest elements forward.
*/
overlap--;
- movablecore_map.map[pos].start_pfn = min(start_pfn,
- movablecore_map.map[pos].start_pfn);
- movablecore_map.map[pos].end_pfn = max(end_pfn,
- movablecore_map.map[overlap].end_pfn);
+ movablemem_map.map[pos].start_pfn = min(start_pfn,
+ movablemem_map.map[pos].start_pfn);
+ movablemem_map.map[pos].end_pfn = max(end_pfn,
+ movablemem_map.map[overlap].end_pfn);
- if (pos != overlap && overlap + 1 != movablecore_map.nr_map)
- memmove(&movablecore_map.map[pos+1],
- &movablecore_map.map[overlap+1],
- sizeof(struct movablecore_entry) *
- (movablecore_map.nr_map - overlap - 1));
+ if (pos != overlap && overlap + 1 != movablemem_map.nr_map)
+ memmove(&movablemem_map.map[pos+1],
+ &movablemem_map.map[overlap+1],
+ sizeof(struct movablemem_entry) *
+ (movablemem_map.nr_map - overlap - 1));
- movablecore_map.nr_map -= overlap - pos;
+ movablemem_map.nr_map -= overlap - pos;
}
/**
- * movablecore_map_add_region() - Add a memory range into movablecore_map.
+ * movablemem_map_add_region() - Add a memory range into movablemem_map.
* @start: physical start address of range
* @end: physical end address of range
*
* This function transform the physical address into pfn, and then add the
- * range into movablecore_map by calling insert_movablecore_map().
+ * range into movablemem_map by calling insert_movablemem_map().
*/
-static void __init movablecore_map_add_region(u64 start, u64 size)
+static void __init movablemem_map_add_region(u64 start, u64 size)
{
unsigned long start_pfn, end_pfn;
@@ -5246,8 +5246,8 @@ static void __init movablecore_map_add_region(u64 start,
u64 size)
if (start + size <= start)
return;
- if (movablecore_map.nr_map >= ARRAY_SIZE(movablecore_map.map)) {
- pr_err("movable_memory_map: too many entries;"
+ if (movablemem_map.nr_map >= ARRAY_SIZE(movablemem_map.map)) {
+ pr_err("movablemem_map: too many entries;"
" ignoring [mem %#010llx-%#010llx]\n",
(unsigned long long) start,
(unsigned long long) (start + size - 1));
@@ -5256,19 +5256,19 @@ static void __init movablecore_map_add_region(u64
start, u64 size)
start_pfn = PFN_DOWN(start);
end_pfn = PFN_UP(start + size);
- insert_movablecore_map(start_pfn, end_pfn);
+ insert_movablemem_map(start_pfn, end_pfn);
}
/*
- * cmdline_parse_movablecore_map() - Parse boot option movablecore_map.
+ * cmdline_parse_movablemem_map() - Parse boot option movablemem_map.
* @p: The boot option of the following format:
- * movablecore_map=nn[KMG]@ss[KMG]
+ * movablemem_map=nn[KMG]@ss[KMG]
*
* This option sets the memory range [ss, ss+nn) to be used as movable memory.
*
* Return: 0 on success or -EINVAL on failure.
*/
-static int __init cmdline_parse_movablecore_map(char *p)
+static int __init cmdline_parse_movablemem_map(char *p)
{
char *oldp;
u64 start_at, mem_size;
@@ -5287,13 +5287,13 @@ static int __init cmdline_parse_movablecore_map(char *p)
if (p == oldp || *p != '\0')
goto err;
- movablecore_map_add_region(start_at, mem_size);
+ movablemem_map_add_region(start_at, mem_size);
return 0;
}
err:
return -EINVAL;
}
-early_param("movablecore_map", cmdline_parse_movablecore_map);
+early_param("movablemem_map", cmdline_parse_movablemem_map);
#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
--
1.7.1
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