From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with ESMTP id 6F76C6B02AE for ; Fri, 6 Aug 2010 01:15:35 -0400 (EDT) Received: from d23relay05.au.ibm.com (d23relay05.au.ibm.com [202.81.31.247]) by e23smtp05.au.ibm.com (8.14.4/8.13.1) with ESMTP id o765BAlQ011487 for ; Fri, 6 Aug 2010 15:11:10 +1000 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay05.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o765FWEZ753716 for ; Fri, 6 Aug 2010 15:15:32 +1000 Received: from d23av02.au.ibm.com (loopback [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id o765FVtE016363 for ; Fri, 6 Aug 2010 15:15:32 +1000 From: Benjamin Herrenschmidt Subject: [PATCH 14/43] memblock: Remove memblock_find() Date: Fri, 6 Aug 2010 15:14:55 +1000 Message-Id: <1281071724-28740-15-git-send-email-benh@kernel.crashing.org> In-Reply-To: <1281071724-28740-1-git-send-email-benh@kernel.crashing.org> References: <1281071724-28740-1-git-send-email-benh@kernel.crashing.org> Sender: owner-linux-mm@kvack.org To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, torvalds@linux-foundation.org, Benjamin Herrenschmidt List-ID: Nobody uses it anymore. It's semantics were ... weird Signed-off-by: Benjamin Herrenschmidt --- include/linux/memblock.h | 1 - mm/memblock.c | 32 -------------------------------- 2 files changed, 0 insertions(+), 33 deletions(-) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 7d70fdd..776c7d9 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -60,7 +60,6 @@ extern int memblock_is_memory(u64 addr); extern int memblock_is_region_memory(u64 base, u64 size); extern int __init memblock_is_reserved(u64 addr); extern int memblock_is_region_reserved(u64 base, u64 size); -extern int memblock_find(struct memblock_region *res); extern void memblock_dump_all(void); diff --git a/mm/memblock.c b/mm/memblock.c index aa88c62..8a118b7 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -531,35 +531,3 @@ int memblock_is_region_reserved(u64 base, u64 size) return memblock_overlaps_region(&memblock.reserved, base, size) >= 0; } -/* - * Given a , find which memory regions belong to this range. - * Adjust the request and return a contiguous chunk. - */ -int memblock_find(struct memblock_region *res) -{ - int i; - u64 rstart, rend; - - rstart = res->base; - rend = rstart + res->size - 1; - - for (i = 0; i < memblock.memory.cnt; i++) { - u64 start = memblock.memory.regions[i].base; - u64 end = start + memblock.memory.regions[i].size - 1; - - if (start > rend) - return -1; - - if ((end >= rstart) && (start < rend)) { - /* adjust the request */ - if (rstart < start) - rstart = start; - if (rend > end) - rend = end; - res->base = rstart; - res->size = rend - rstart + 1; - return 0; - } - } - return -1; -} -- 1.7.0.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org