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Merge "arm64: mm: Fix compilation when CONFIG_MEMORY_HOTPLUG is not enabled"

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qctecmdr 2020-01-03 14:21:50 -08:00 • committed by Gerrit - the friendly Code Review server
commit 7c6f0d6195
1 changed files with 7 additions and 0 deletions
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7
arch/arm64/mm/mmu.c
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@ -685,6 +685,7 @@ void __init paging_init(void)
memblock_allow_resize();
}
#ifdef CONFIG_MEMORY_HOTPLUG
#define PAGE_INUSE 0xFD
static void free_pagetable(struct page *page, int order, bool direct)
@ -1059,6 +1060,12 @@ static void remove_pagetable(unsigned long start, unsigned long end,
flush_tlb_all();
}
#else
static void remove_pagetable(unsigned long start, unsigned long end,
bool direct)
{
}
#endif /* CONFIG_MEMORY_HOTPLUG */
/*
* Check whether a kernel address is valid (derived from arch/x86/).