From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Date: Tue, 24 Apr 2007 15:33:38 +1000 Subject: [PATCH 9/12] get_unmapped_area handles MAP_FIXED on x86_64 In-Reply-To: <1177392813.924664.32930750763.qpush@grosgo> Message-Id: <20070424053340.DE26BDDF0F@ozlabs.org> Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Linux Memory Management List-ID: Handle MAP_FIXED in x86_64 arch_get_unmapped_area(), simple case, just return the address as passed in Signed-off-by: Benjamin Herrenschmidt arch/x86_64/kernel/sys_x86_64.c | 3 +++ 1 file changed, 3 insertions(+) Index: linux-cell/arch/x86_64/kernel/sys_x86_64.c =================================================================== --- linux-cell.orig/arch/x86_64/kernel/sys_x86_64.c 2007-03-22 16:10:10.000000000 +1100 +++ linux-cell/arch/x86_64/kernel/sys_x86_64.c 2007-03-22 16:11:06.000000000 +1100 @@ -93,6 +93,9 @@ arch_get_unmapped_area(struct file *filp unsigned long start_addr; unsigned long begin, end; + if (flags & MAP_FIXED) + return addr; + find_start_end(flags, &begin, &end); if (len > end) -- 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