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); + 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); } -- 1.6.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html