x86: add stub init_gbpages() for 32-bit init_memory_mapping() (0c0f756f) · Commits · 戴 / test

Impact: cleanup This patch adds an empty static inline init_gbpages() for the 32-bit version of init_memory_mapping() making both versions identical. Signed-off-by:

Pekka Enberg <penberg@cs.helsinki.fi> Cc: Yinghai Lu <yinghai@kernel.org> LKML-Reference: <1236257708-27269-13-git-send-email-penberg@cs.helsinki.fi> Signed-off-by:

Ingo Molnar <mingo@elte.hu>

arch/x86/mm/init_32.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -922,6 +922,10 @@ static int save_mr(struct map_range *mr, int nr_range,
		return nr_range;
		}

		static inline void init_gbpages(void)
		{
		}

		/*
		* Setup the direct mapping of the physical memory at PAGE_OFFSET.
		* This runs before bootmem is initialized and gets pages directly from
		@@ -941,6 +945,9 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,

		printk(KERN_INFO "init_memory_mapping: %016lx-%016lx\n", start, end);

		if (!after_bootmem)
		init_gbpages();

		#ifdef CONFIG_DEBUG_PAGEALLOC
		/*
		* For CONFIG_DEBUG_PAGEALLOC, identity mapping will use small pages.

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