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initramfs: provide a generic free_initrd_mem implementation
For most architectures free_initrd_mem just expands to the same free_reserved_area call. Provide that as a generic implementation marked __weak. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Christoph Hellwig <[email protected]> Acked-by: Geert Uytterhoeven <[email protected]> [m68k] Acked-by: Mike Rapoport <[email protected]> Cc: Catalin Marinas <[email protected]> [arm64] Cc: Steven Price <[email protected]> Cc: Alexander Viro <[email protected]> Cc: Guan Xuetao <[email protected]> Cc: Russell King <[email protected]> Cc: Will Deacon <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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15 changed files with 5 additions and 100 deletions
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@ -82,13 +82,6 @@ void __init mmu_init(void)
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flush_tlb_all();
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}
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#ifdef CONFIG_BLK_DEV_INITRD
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void __init free_initrd_mem(unsigned long start, unsigned long end)
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{
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free_reserved_area((void *)start, (void *)end, -1, "initrd");
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}
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#endif
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void __ref free_initmem(void)
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{
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free_initmem_default(-1);
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