The patch titled
Subject: memblock: replace __alloc_bootmem_node with appropriate memblock_ API
has been added to the -mm tree. Its filename is
memblock-replace-__alloc_bootmem_node-with-appropriate-memblock_-api.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/memblock-replace-__alloc_bootmem_node-with-appropriate-memblock_-api.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/memblock-replace-__alloc_bootmem_node-with-appropriate-memblock_-api.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
Subject: memblock: replace __alloc_bootmem_node with appropriate memblock_ API
Use memblock_alloc_try_nid whenever goal (i.e. minimal address is
specified) and memblock_alloc_node otherwise.
Link: http://lkml.kernel.org/r/1536927045-23536-17-git-send-email-rppt@xxxxxxxxxxxxxxxxxx
Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Chris Zankel <chris@xxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Greentime Hu <green.hu@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Guan Xuetao <gxt@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx>
Cc: Jonas Bonn <jonas@xxxxxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Cc: Ley Foon Tan <lftan@xxxxxxxxxx>
Cc: Mark Salter <msalter@xxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Matt Turner <mattst88@xxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Michal Simek <monstr@xxxxxxxxx>
Cc: Palmer Dabbelt <palmer@xxxxxxxxxx>
Cc: Paul Burton <paul.burton@xxxxxxxx>
Cc: Richard Kuo <rkuo@xxxxxxxxxxxxxx>
Cc: Richard Weinberger <richard@xxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Serge Semin <fancer.lancer@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Cc: Vineet Gupta <vgupta@xxxxxxxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/ia64/mm/discontig.c | 6 ++++--
arch/powerpc/kernel/setup_64.c | 6 ++++--
arch/sparc/kernel/setup_64.c | 10 ++++------
arch/sparc/kernel/smp_64.c | 4 ++--
4 files changed, 14 insertions(+), 12 deletions(-)
--- a/arch/ia64/mm/discontig.c~memblock-replace-__alloc_bootmem_node-with-appropriate-memblock_-api
+++ a/arch/ia64/mm/discontig.c
@@ -451,8 +451,10 @@ static void __init *memory_less_node_all
if (bestnode == -1)
bestnode = anynode;
- ptr = __alloc_bootmem_node(pgdat_list[bestnode], pernodesize,
- PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
+ ptr = memblock_alloc_try_nid(pernodesize, PERCPU_PAGE_SIZE,
+ __pa(MAX_DMA_ADDRESS),
+ BOOTMEM_ALLOC_ACCESSIBLE,
+ bestnode);
return ptr;
}
--- a/arch/powerpc/kernel/setup_64.c~memblock-replace-__alloc_bootmem_node-with-appropriate-memblock_-api
+++ a/arch/powerpc/kernel/setup_64.c
@@ -757,8 +757,10 @@ void __init emergency_stack_init(void)
static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align)
{
- return __alloc_bootmem_node(NODE_DATA(early_cpu_to_node(cpu)), size, align,
- __pa(MAX_DMA_ADDRESS));
+ return memblock_alloc_try_nid(size, align, __pa(MAX_DMA_ADDRESS),
+ BOOTMEM_ALLOC_ACCESSIBLE,
+ early_cpu_to_node(cpu));
+
}
static void __init pcpu_fc_free(void *ptr, size_t size)
--- a/arch/sparc/kernel/setup_64.c~memblock-replace-__alloc_bootmem_node-with-appropriate-memblock_-api
+++ a/arch/sparc/kernel/setup_64.c
@@ -622,12 +622,10 @@ void __init alloc_irqstack_bootmem(void)
for_each_possible_cpu(i) {
node = cpu_to_node(i);
- softirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node),
- THREAD_SIZE,
- THREAD_SIZE, 0);
- hardirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node),
- THREAD_SIZE,
- THREAD_SIZE, 0);
+ softirq_stack[i] = memblock_alloc_node(THREAD_SIZE,
+ THREAD_SIZE, node);
+ hardirq_stack[i] = memblock_alloc_node(THREAD_SIZE,
+ THREAD_SIZE, node);
}
}
--- a/arch/sparc/kernel/smp_64.c~memblock-replace-__alloc_bootmem_node-with-appropriate-memblock_-api
+++ a/arch/sparc/kernel/smp_64.c
@@ -1594,8 +1594,8 @@ static void * __init pcpu_alloc_bootmem(
pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n",
cpu, size, __pa(ptr));
} else {
- ptr = __alloc_bootmem_node(NODE_DATA(node),
- size, align, goal);
+ ptr = memblock_alloc_try_nid(size, align, goal,
+ BOOTMEM_ALLOC_ACCESSIBLE, node);
pr_debug("per cpu data for cpu%d %lu bytes on node%d at "
"%016lx\n", cpu, size, node, __pa(ptr));
}
_
Patches currently in -mm which might be from rppt@xxxxxxxxxxxxxxxxxx are
hexagon-switch-to-no_bootmem.patch
of-ignore-sub-page-memory-regions.patch
nios2-use-generic-early_init_dt_add_memory_arch.patch
nios2-switch-to-no_bootmem.patch
um-setup_physmem-stop-using-global-variables.patch
um-switch-to-no_bootmem.patch
unicore32-switch-to-no_bootmem.patch
alpha-switch-to-no_bootmem.patch
mips-switch-to-no_bootmem.patch
mm-remove-config_no_bootmem.patch
mm-remove-config_have_memblock.patch
mm-remove-bootmem-allocator-implementation.patch
mm-nobootmem-remove-dead-code.patch
memblock-rename-memblock_alloc_nid_try_nid-to-memblock_phys_alloc.patch
memblock-remove-_virt-from-apis-returning-virtual-address.patch
memblock-replace-alloc_bootmem_align-with-memblock_alloc.patch
memblock-replace-alloc_bootmem_low-with-memblock_alloc_low.patch
memblock-replace-__alloc_bootmem_node_nopanic-with-memblock_alloc_try_nid_nopanic.patch
memblock-replace-alloc_bootmem_pages_nopanic-with-memblock_alloc_nopanic.patch
memblock-replace-__alloc_bootmem_nopanic-with-memblock_alloc_from_nopanic.patch
memblock-add-align-parameter-to-memblock_alloc_node.patch
memblock-replace-alloc_bootmem_pages_node-with-memblock_alloc_node.patch
memblock-replace-__alloc_bootmem_node-with-appropriate-memblock_-api.patch
memblock-replace-alloc_bootmem_node-with-memblock_alloc_node.patch
memblock-replace-alloc_bootmem_low_pages-with-memblock_alloc_low.patch
memblock-replace-alloc_bootmem_pages-with-memblock_alloc.patch
memblock-replace-__alloc_bootmem-with-memblock_alloc_from.patch
memblock-replace-alloc_bootmem-with-memblock_alloc.patch
mm-nobootmem-remove-bootmem-allocation-apis.patch
memblock-replace-free_bootmem_node-with-memblock_free.patch
memblock-replace-free_bootmem_late-with-memblock_free_late.patch
memblock-rename-free_all_bootmem-to-memblock_free_all.patch
memblock-rename-__free_pages_bootmem-to-memblock_free_pages.patch
mm-remove-nobootmem.patch
memblock-replace-bootmem_alloc_-with-memblock-variants.patch
mm-remove-include-linux-bootmemh.patch
docs-boot-time-mm-remove-bootmem-documentation.patch
