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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-25 10:29:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-25 10:29:09 -0800
commit7b46588f364f4f40c25f43ceabb6f705d20793e2 (patch)
tree29e80019ee791abe58176161f3ae2b766749b808 /mm/memblock.c
parent915f3e3f76c05b2da93c4cc278eebc2d9219d9f4 (diff)
parent95330473636e5e4546f94874c957c3be66bb2140 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: - almost all of the rest of MM - misc bits - KASAN updates - procfs - lib/ updates - checkpatch updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (124 commits) checkpatch: remove false unbalanced braces warning checkpatch: notice unbalanced else braces in a patch checkpatch: add another old address for the FSF checkpatch: update $logFunctions checkpatch: warn on logging continuations checkpatch: warn on embedded function names lib/lz4: remove back-compat wrappers fs/pstore: fs/squashfs: change usage of LZ4 to work with new LZ4 version crypto: change LZ4 modules to work with new LZ4 module version lib/decompress_unlz4: change module to work with new LZ4 module version lib: update LZ4 compressor module lib/test_sort.c: make it explicitly non-modular lib: add CONFIG_TEST_SORT to enable self-test of sort() rbtree: use designated initializers linux/kernel.h: fix DIV_ROUND_CLOSEST to support negative divisors lib/find_bit.c: micro-optimise find_next_*_bit lib: add module support to atomic64 tests lib: add module support to glob tests lib: add module support to crc32 tests kernel/ksysfs.c: add __ro_after_init to bin_attribute structure ...
Diffstat (limited to 'mm/memblock.c')
-rw-r--r--mm/memblock.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index c004f52be419..b64b47803e52 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -35,15 +35,18 @@ struct memblock memblock __initdata_memblock = {
.memory.regions = memblock_memory_init_regions,
.memory.cnt = 1, /* empty dummy entry */
.memory.max = INIT_MEMBLOCK_REGIONS,
+ .memory.name = "memory",
.reserved.regions = memblock_reserved_init_regions,
.reserved.cnt = 1, /* empty dummy entry */
.reserved.max = INIT_MEMBLOCK_REGIONS,
+ .reserved.name = "reserved",
#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP
.physmem.regions = memblock_physmem_init_regions,
.physmem.cnt = 1, /* empty dummy entry */
.physmem.max = INIT_PHYSMEM_REGIONS,
+ .physmem.name = "physmem",
#endif
.bottom_up = false,
@@ -64,18 +67,6 @@ ulong __init_memblock choose_memblock_flags(void)
return system_has_some_mirror ? MEMBLOCK_MIRROR : MEMBLOCK_NONE;
}
-/* inline so we don't get a warning when pr_debug is compiled out */
-static __init_memblock const char *
-memblock_type_name(struct memblock_type *type)
-{
- if (type == &memblock.memory)
- return "memory";
- else if (type == &memblock.reserved)
- return "reserved";
- else
- return "unknown";
-}
-
/* adjust *@size so that (@base + *@size) doesn't overflow, return new size */
static inline phys_addr_t memblock_cap_size(phys_addr_t base, phys_addr_t *size)
{
@@ -402,12 +393,12 @@ static int __init_memblock memblock_double_array(struct memblock_type *type,
}
if (!addr) {
pr_err("memblock: Failed to double %s array from %ld to %ld entries !\n",
- memblock_type_name(type), type->max, type->max * 2);
+ type->name, type->max, type->max * 2);
return -1;
}
memblock_dbg("memblock: %s is doubled to %ld at [%#010llx-%#010llx]",
- memblock_type_name(type), type->max * 2, (u64)addr,
+ type->name, type->max * 2, (u64)addr,
(u64)addr + new_size - 1);
/*
@@ -1693,14 +1684,14 @@ phys_addr_t __init_memblock memblock_get_current_limit(void)
return memblock.current_limit;
}
-static void __init_memblock memblock_dump(struct memblock_type *type, char *name)
+static void __init_memblock memblock_dump(struct memblock_type *type)
{
phys_addr_t base, end, size;
unsigned long flags;
int idx;
struct memblock_region *rgn;
- pr_info(" %s.cnt = 0x%lx\n", name, type->cnt);
+ pr_info(" %s.cnt = 0x%lx\n", type->name, type->cnt);
for_each_memblock_type(type, rgn) {
char nid_buf[32] = "";
@@ -1715,7 +1706,7 @@ static void __init_memblock memblock_dump(struct memblock_type *type, char *name
memblock_get_region_node(rgn));
#endif
pr_info(" %s[%#x]\t[%pa-%pa], %pa bytes%s flags: %#lx\n",
- name, idx, &base, &end, &size, nid_buf, flags);
+ type->name, idx, &base, &end, &size, nid_buf, flags);
}
}
@@ -1726,8 +1717,11 @@ void __init_memblock __memblock_dump_all(void)
&memblock.memory.total_size,
&memblock.reserved.total_size);
- memblock_dump(&memblock.memory, "memory");
- memblock_dump(&memblock.reserved, "reserved");
+ memblock_dump(&memblock.memory);
+ memblock_dump(&memblock.reserved);
+#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP
+ memblock_dump(&memblock.physmem);
+#endif
}
void __init memblock_allow_resize(void)