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x86, memblock: Use memblock_debug to control debug message print out

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Also let memblock_x86_reserve_range/memblock_x86_free_range could print out name if memblock=debug is
specified

will also print ther name when reserve_memblock_area/free_memblock_area are called.

-v2: according to Ingo, put " if (memblock_debug) " in one place

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Yinghai Lu 2010-08-25 13:39:17 -07:00 committed by H. Peter Anvin
parent e82d42be24
commit 301ff3e88e
1 changed files with 12 additions and 8 deletions
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20
arch/x86/mm/memblock.c
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@ -118,10 +118,10 @@ static void __init memblock_x86_subtract_reserved(struct range *range, int az)
/* Take out region array itself at first*/
memblock_free_reserved_regions();
pr_info("Subtract (%ld early reservations)\n", memblock.reserved.cnt);
memblock_dbg("Subtract (%ld early reservations)\n", memblock.reserved.cnt);
for_each_memblock(reserved, r) {
pr_info(" [%010llx-%010llx]\n", (u64)r->base, (u64)r->base + r->size - 1);
memblock_dbg(" [%010llx-%010llx]\n", (u64)r->base, (u64)r->base + r->size - 1);
final_start = PFN_DOWN(r->base);
final_end = PFN_UP(r->base + r->size);
if (final_start >= final_end)
@ -193,16 +193,16 @@ void __init memblock_x86_to_bootmem(u64 start, u64 end)
memblock_free_reserved_regions();
count = memblock.reserved.cnt;
pr_info("(%d early reservations) ==> bootmem [%010llx-%010llx]\n", count, start, end - 1);
memblock_dbg("(%d early reservations) ==> bootmem [%#010llx-%#010llx]\n", count, start, end - 1);
for_each_memblock(reserved, r) {
pr_info(" [%010llx-%010llx] ", (u64)r->base, (u64)r->base + r->size - 1);
memblock_dbg(" [%#010llx-%#010llx] ", (u64)r->base, (u64)r->base + r->size - 1);
final_start = max(start, r->base);
final_end = min(end, r->base + r->size);
if (final_start >= final_end) {
pr_cont("\n");
memblock_dbg("\n");
continue;
}
pr_cont(" ==> [%010llx-%010llx]\n", final_start, final_end - 1);
memblock_dbg(" ==> [%#010llx-%#010llx]\n", final_start, final_end - 1);
reserve_bootmem_generic(final_start, final_end - final_start, BOOTMEM_DEFAULT);
}
@ -280,9 +280,11 @@ void __init memblock_x86_reserve_range(u64 start, u64 end, char *name)
if (start == end)
return;
if (WARN_ONCE(start > end, "memblock_x86_reserve_range: wrong range [%#llx, %#llx]\n", start, end))
if (WARN_ONCE(start > end, "memblock_x86_reserve_range: wrong range [%#llx, %#llx)\n", start, end))
return;
memblock_dbg(" memblock_x86_reserve_range: [%#010llx-%#010llx] %16s\n", start, end - 1, name);
memblock_reserve(start, end - start);
}
@ -291,9 +293,11 @@ void __init memblock_x86_free_range(u64 start, u64 end)
if (start == end)
return;
if (WARN_ONCE(start > end, "memblock_x86_free_range: wrong range [%#llx, %#llx]\n", start, end))
if (WARN_ONCE(start > end, "memblock_x86_free_range: wrong range [%#llx, %#llx)\n", start, end))
return;
memblock_dbg(" memblock_x86_free_range: [%#010llx-%#010llx]\n", start, end - 1);
memblock_free(start, end - start);
}