On Tuesday, June 22, 2010 11:26:47 am Yinghai Lu wrote:
> Also let lmb_reserve_range/lmb_free_range could print out name if lmb=debug is
> specified
>
> will also print ther name when reserve_lmb_area/free_lmb_area are called.
>
> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
> ---
> arch/x86/mm/lmb.c | 24 ++++++++++++++++++------
> 1 files changed, 18 insertions(+), 6 deletions(-)
>
> diff --git a/arch/x86/mm/lmb.c b/arch/x86/mm/lmb.c
> index bd2f60b..209f25b 100644
> --- a/arch/x86/mm/lmb.c
> +++ b/arch/x86/mm/lmb.c
> @@ -122,10 +122,12 @@ static void __init subtract_lmb_reserved(struct range *range, int az)
>
> count = lmb.reserved.cnt;
>
> - pr_info("Subtract (%d early reservations)\n", count);
> + if (lmb_debug)
> + pr_info("Subtract (%d early reservations)\n", count);
>
> for_each_lmb(reserved, r) {
> - pr_info(" [%010llx - %010llx]\n", (u64)r->base, (u64)r->base + r->size);
Use %pR format (looks like this is rework on top of a previous patch,
so this comment is probably redundant).
> + if (lmb_debug)
> + pr_info(" [%010llx - %010llx]\n", (u64)r->base, (u64)r->base + r->size);
> final_start = PFN_DOWN(r->base);
> final_end = PFN_UP(r->base + r->size);
> if (final_start >= final_end)
> @@ -198,16 +200,20 @@ void __init lmb_to_bootmem(u64 start, u64 end)
> lmb_free(__pa(lmb.reserved.regions), sizeof(struct lmb_region) * lmb.reserved.max);
>
> count = lmb.reserved.cnt;
> - pr_info("(%d early reservations) ==> bootmem [%010llx - %010llx]\n", count, start, end);
> + if (lmb_debug)
> + pr_info("(%d early reservations) ==> bootmem [%010llx - %010llx]\n", count, start, end);
> for_each_lmb(reserved, r) {
> - pr_info(" [%010llx - %010llx] ", (u64)r->base, (u64)r->base + r->size);
> + if (lmb_debug)
> + pr_info(" [%010llx - %010llx] ", (u64)r->base, (u64)r->base + r->size);
> final_start = max(start, r->base);
> final_end = min(end, r->base + r->size);
> if (final_start >= final_end) {
> - pr_cont("\n");
> + if (lmb_debug)
> + pr_cont("\n");
> continue;
> }
> - pr_cont(" ==> [%010llx - %010llx]\n", final_start, final_end);
> + if (lmb_debug)
> + pr_cont(" ==> [%010llx - %010llx]\n", final_start, final_end);
> reserve_bootmem_generic(final_start, final_end - final_start, BOOTMEM_DEFAULT);
> }
>
> @@ -289,6 +295,9 @@ void __init lmb_reserve_range(u64 start, u64 end, char *name)
> if (WARN_ONCE(start > end, "lmb_reserve_range: wrong range [%#llx, %#llx]\n", start, end))
> return;
>
> + if (lmb_debug)
> + pr_info(" lmb_reserve_range: [%010llx, %010llx] %16s\n", start, end, name);
> +
> lmb_reserve(start, end - start);
> }
>
> @@ -300,6 +309,9 @@ void __init lmb_free_range(u64 start, u64 end)
> if (WARN_ONCE(start > end, "lmb_free_range: wrong range [%#llx, %#llx]\n", start, end))
> return;
>
> + if (lmb_debug)
> + pr_info(" lmb_free_range: [%010llx, %010llx]\n", start, end);
> +
> lmb_free(start, end - start);
> }
>
>
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