The __memblock_alloc_base() function tries to allocate a memory up to the
limit specified by its max_addr parameter. Depending on the value of this
parameter, the __memblock_alloc_base() can is replaced with the appropriate
memblock_phys_alloc*() variant.
Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
---
arch/sh/kernel/machine_kexec.c | 3 ++-
arch/x86/kernel/e820.c | 2 +-
arch/x86/mm/numa.c | 12 ++++--------
drivers/of/of_reserved_mem.c | 7 ++-----
include/linux/memblock.h | 2 --
mm/memblock.c | 9 ++-------
6 files changed, 11 insertions(+), 24 deletions(-)
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index b9f9f1a..63d63a3 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -168,7 +168,8 @@ void __init reserve_crashkernel(void)
crash_size = PAGE_ALIGN(resource_size(&crashk_res));
if (!crashk_res.start) {
unsigned long max = memblock_end_of_DRAM() - memory_limit;
- crashk_res.start = __memblock_alloc_base(crash_size, PAGE_SIZE, max);
+ crashk_res.start = memblock_phys_alloc_range(crash_size,
+ PAGE_SIZE, 0, max);
if (!crashk_res.start) {
pr_err("crashkernel allocation failed\n");
goto disable;
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 50895c2..9c0eb54 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -778,7 +778,7 @@ u64 __init e820__memblock_alloc_reserved(u64 size, u64 align)
{
u64 addr;
- addr = __memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ACCESSIBLE);
+ addr = memblock_phys_alloc(size, align);
if (addr) {
e820__range_update_kexec(addr, size, E820_TYPE_RAM, E820_TYPE_RESERVED);
pr_info("update e820_table_kexec for e820__memblock_alloc_reserved()\n");
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 1308f54..f85ae42 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -195,15 +195,11 @@ static void __init alloc_node_data(int nid)
* Allocate node data. Try node-local memory and then any node.
* Never allocate in DMA zone.
*/
- nd_pa = memblock_phys_alloc_nid(nd_size, SMP_CACHE_BYTES, nid);
+ nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid);
if (!nd_pa) {
- nd_pa = __memblock_alloc_base(nd_size, SMP_CACHE_BYTES,
- MEMBLOCK_ALLOC_ACCESSIBLE);
- if (!nd_pa) {
- pr_err("Cannot find %zu bytes in any node (initial node: %d)\n",
- nd_size, nid);
- return;
- }
+ pr_err("Cannot find %zu bytes in any node (initial node: %d)\n",
+ nd_size, nid);
+ return;
}
nd = __va(nd_pa);
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 1977ee0..499f16d 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -31,13 +31,10 @@ int __init __weak early_init_dt_alloc_reserved_memory_arch(phys_addr_t size,
phys_addr_t *res_base)
{
phys_addr_t base;
- /*
- * We use __memblock_alloc_base() because memblock_alloc_base()
- * panic()s on allocation failure.
- */
+
end = !end ? MEMBLOCK_ALLOC_ANYWHERE : end;
align = !align ? SMP_CACHE_BYTES : align;
- base = __memblock_alloc_base(size, align, end);
+ base = memblock_phys_alloc_range(size, align, 0, end);
if (!base)
return -ENOMEM;
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 7883c74..768e2b4 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -496,8 +496,6 @@ static inline bool memblock_bottom_up(void)
phys_addr_t memblock_alloc_base(phys_addr_t size, phys_addr_t align,
phys_addr_t max_addr);
-phys_addr_t __memblock_alloc_base(phys_addr_t size, phys_addr_t align,
- phys_addr_t max_addr);
phys_addr_t memblock_phys_mem_size(void);
phys_addr_t memblock_reserved_size(void);
phys_addr_t memblock_mem_size(unsigned long limit_pfn);
diff --git a/mm/memblock.c b/mm/memblock.c
index 461e40a3..e5ffdcd 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1363,17 +1363,12 @@ phys_addr_t __init memblock_phys_alloc_nid(phys_addr_t size, phys_addr_t align,
return ret;
}
-phys_addr_t __init __memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr)
-{
- return memblock_alloc_range_nid(size, align, 0, max_addr, NUMA_NO_NODE,
- MEMBLOCK_NONE);
-}
-
phys_addr_t __init memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr)
{
phys_addr_t alloc;
- alloc = __memblock_alloc_base(size, align, max_addr);
+ alloc = memblock_alloc_range_nid(size, align, 0, max_addr, NUMA_NO_NODE,
+ MEMBLOCK_NONE);
if (alloc == 0)
panic("ERROR: Failed to allocate %pa bytes below %pa.\n",
--
2.7.4
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