From 11300a64d08ebce03e30cac8eb58e8ce008e4bb7 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Sun, 6 May 2007 14:50:11 -0700 Subject: [PATCH] get_unmapped_area handles MAP_FIXED on x86_64 Handle MAP_FIXED in x86_64 arch_get_unmapped_area(), simple case, just return the address as passed in Signed-off-by: Benjamin Herrenschmidt Cc: Andi Kleen Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/x86_64/kernel/sys_x86_64.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86_64/kernel/sys_x86_64.c b/arch/x86_64/kernel/sys_x86_64.c index 76bf7c241fe4..f891931eb753 100644 --- a/arch/x86_64/kernel/sys_x86_64.c +++ b/arch/x86_64/kernel/sys_x86_64.c @@ -93,6 +93,9 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long start_addr; unsigned long begin, end; + if (flags & MAP_FIXED) + return addr; + find_start_end(flags, &begin, &end); if (len > end) -- 2.20.1