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authorKefeng Wang <wangkefeng.wang@huawei.com>2016-06-30 10:02:04 +0800
committerCatalin Marinas <catalin.marinas@arm.com>2016-06-30 17:55:04 +0100
commit6c5269f33e96722f3e20dc694fba636cc1d4b3eb (patch)
tree2e68689549d8d272e3abd561bd9ef21d40b98edd /arch/arm64/mm
parent9fdc14c55cd6579d619ccd9d40982e0805e62b6d (diff)
downloadop-kernel-dev-6c5269f33e96722f3e20dc694fba636cc1d4b3eb.zip
op-kernel-dev-6c5269f33e96722f3e20dc694fba636cc1d4b3eb.tar.gz
arm64: mm: remove unnecessary BUG_ON
The memblock_alloc() and memblock_alloc_base() will panic on their own if no free memory, remove pointless BUG_ON. Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm')
-rw-r--r--arch/arm64/mm/mmu.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index c356f7b..0c95d6e 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -77,7 +77,6 @@ static phys_addr_t __init early_pgtable_alloc(void)
void *ptr;
phys = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
- BUG_ON(!phys);
/*
* The FIX_{PGD,PUD,PMD} slots may be in active use, but the FIX_PTE
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