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authorLinus Torvalds <torvalds@linux-foundation.org>2019-02-17 09:22:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-02-17 09:22:01 -0800
commit2fee036af043fa07ab19cbe8a7350fc685bd8be1 (patch)
tree2bedee3e95f4c3e7c099655a4f0c2cec97bd453b /mm
parent8d33316d520501f24fef180ea5b860ecb9e64506 (diff)
parent582a32e708823e5957fd73ccd78dc4a9e49d21ea (diff)
downloadlinux-2fee036af043fa07ab19cbe8a7350fc685bd8be1.tar.bz2
Merge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fixes from Ingo Molnar: "This tree reverts a GICv3 commit (which was broken) and fixes it in another way, by adding a memblock build-time entries quirk for ARM64" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi/arm: Revert "Defer persistent reservations until after paging_init()" arm64, mm, efi: Account for GICv3 LPI tables in static memblock reserve table
Diffstat (limited to 'mm')
-rw-r--r--mm/memblock.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/mm/memblock.c b/mm/memblock.c
index 022d4cbb3618..ea31045ba704 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -26,6 +26,13 @@
#include "internal.h"
+#define INIT_MEMBLOCK_REGIONS 128
+#define INIT_PHYSMEM_REGIONS 4
+
+#ifndef INIT_MEMBLOCK_RESERVED_REGIONS
+# define INIT_MEMBLOCK_RESERVED_REGIONS INIT_MEMBLOCK_REGIONS
+#endif
+
/**
* DOC: memblock overview
*
@@ -92,7 +99,7 @@ unsigned long max_pfn;
unsigned long long max_possible_pfn;
static struct memblock_region memblock_memory_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock;
-static struct memblock_region memblock_reserved_init_regions[INIT_MEMBLOCK_REGIONS] __initdata_memblock;
+static struct memblock_region memblock_reserved_init_regions[INIT_MEMBLOCK_RESERVED_REGIONS] __initdata_memblock;
#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP
static struct memblock_region memblock_physmem_init_regions[INIT_PHYSMEM_REGIONS] __initdata_memblock;
#endif
@@ -105,7 +112,7 @@ struct memblock memblock __initdata_memblock = {
.reserved.regions = memblock_reserved_init_regions,
.reserved.cnt = 1, /* empty dummy entry */
- .reserved.max = INIT_MEMBLOCK_REGIONS,
+ .reserved.max = INIT_MEMBLOCK_RESERVED_REGIONS,
.reserved.name = "reserved",
#ifdef CONFIG_HAVE_MEMBLOCK_PHYS_MAP