memblock, x86: Replace memblock_x86_reserve/free_range() with generic ones
Other than sanity check and debug message, the x86 specific version of memblock reserve/free functions are simple wrappers around the generic versions - memblock_reserve/free(). This patch adds debug messages with caller identification to the generic versions and replaces x86 specific ones and kills them. arch/x86/include/asm/memblock.h and arch/x86/mm/memblock.c are empty after this change and removed. Signed-off-by: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/1310462166-31469-14-git-send-email-tj@kernel.org Cc: Yinghai Lu <yinghai@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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H. Peter Anvin
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c378ddd53f
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24aa07882b
@@ -81,7 +81,7 @@ static void __init find_early_table_space(unsigned long end, int use_pse,
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void __init native_pagetable_reserve(u64 start, u64 end)
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{
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memblock_x86_reserve_range(start, end, "PGTABLE");
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memblock_reserve(start, end - start);
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}
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struct map_range {
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@@ -280,8 +280,8 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
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* pgt_buf_end) and free the other ones (pgt_buf_end - pgt_buf_top)
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* so that they can be reused for other purposes.
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*
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* On native it just means calling memblock_x86_reserve_range, on Xen it
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* also means marking RW the pagetable pages that we allocated before
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* On native it just means calling memblock_reserve, on Xen it also
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* means marking RW the pagetable pages that we allocated before
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* but that haven't been used.
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*
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* In fact on xen we mark RO the whole range pgt_buf_start -
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