ARM: 7993/1: mm/memblock: add memblock_get_current_limit
Apart from setting the limit of memblock, it's also useful to be able to get the limit to avoid recalculating it every time. Add the function to do so. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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@ -252,6 +252,8 @@ static inline void memblock_dump_all(void)
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void memblock_set_current_limit(phys_addr_t limit);
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phys_addr_t memblock_get_current_limit(void);
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/*
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* pfn conversion functions
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*
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@ -1407,6 +1407,11 @@ void __init_memblock memblock_set_current_limit(phys_addr_t limit)
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memblock.current_limit = limit;
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}
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phys_addr_t __init_memblock memblock_get_current_limit(void)
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{
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return memblock.current_limit;
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}
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static void __init_memblock memblock_dump(struct memblock_type *type, char *name)
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{
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unsigned long long base, size;
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