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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Linux Memory Management <linux-mm@kvack.org>
Cc: <linux-kernel@vger.kernel.org>
Subject: [RFC/PATCH 4/15] get_unmapped_area handles MAP_FIXED on frv
Date: Thu, 22 Mar 2007 17:00:37 +1100 [thread overview]
Message-ID: <20070322060219.2907DDDF2F@ozlabs.org> (raw)
In-Reply-To: <1174543217.531981.572863804039.qpush@grosgo>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
arch/frv/mm/elf-fdpic.c | 4 ++++
1 file changed, 4 insertions(+)
Index: linux-cell/arch/frv/mm/elf-fdpic.c
===================================================================
--- linux-cell.orig/arch/frv/mm/elf-fdpic.c 2007-03-22 15:00:50.000000000 +1100
+++ linux-cell/arch/frv/mm/elf-fdpic.c 2007-03-22 15:01:06.000000000 +1100
@@ -64,6 +64,10 @@ unsigned long arch_get_unmapped_area(str
if (len > TASK_SIZE)
return -ENOMEM;
+ /* handle MAP_FIXED */
+ if (flags & MAP_FIXED)
+ return addr;
+
/* only honour a hint if we're not going to clobber something doing so */
if (addr) {
addr = PAGE_ALIGN(addr);
next prev parent reply other threads:[~2007-03-22 6:02 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-22 6:00 [RFC/PATCH 0/15] Pass MAP_FIXED down to get_unmapped_area Benjamin Herrenschmidt
2007-03-22 6:00 ` [RFC/PATCH 1/15] get_unmapped_area handles MAP_FIXED on powerpc Benjamin Herrenschmidt
2007-03-22 6:00 ` [RFC/PATCH 2/15] get_unmapped_area handles MAP_FIXED on alpha Benjamin Herrenschmidt
2007-03-22 6:00 ` [RFC/PATCH 3/15] get_unmapped_area handles MAP_FIXED on arm Benjamin Herrenschmidt
2007-03-22 6:00 ` Benjamin Herrenschmidt [this message]
2007-03-22 6:00 ` [RFC/PATCH 5/15] get_unmapped_area handles MAP_FIXED on i386 Benjamin Herrenschmidt
2007-03-22 6:00 ` [RFC/PATCH 6/15] get_unmapped_area handles MAP_FIXED on ia64 Benjamin Herrenschmidt
2007-03-22 6:01 ` [RFC/PATCH 7/15] get_unmapped_area handles MAP_FIXED on parisc Benjamin Herrenschmidt
2007-03-22 6:01 ` [RFC/PATCH 8/15] get_unmapped_area handles MAP_FIXED on sparc64 Benjamin Herrenschmidt
2007-03-22 6:01 ` [RFC/PATCH 9/15] get_unmapped_area handles MAP_FIXED on x86_64 Benjamin Herrenschmidt
2007-03-22 6:01 ` [RFC/PATCH 10/15] get_unmapped_area handles MAP_FIXED in hugetlbfs Benjamin Herrenschmidt
2007-03-22 6:01 ` [RFC/PATCH 11/15] get_unmapped_area handles MAP_FIXED on ramfs (nommu) Benjamin Herrenschmidt
2007-03-22 6:01 ` [RFC/PATCH 12/15] get_unmapped_area handles MAP_FIXED in ffb DRM Benjamin Herrenschmidt
2007-03-22 6:01 ` [RFC/PATCH 13/15] get_unmapped_area handles MAP_FIXED in /dev/mem (nommu) Benjamin Herrenschmidt
2007-03-22 6:01 ` [RFC/PATCH 15/15] get_unmapped_area doesn't need hugetlbfs hacks anymore Benjamin Herrenschmidt
2007-03-22 6:01 ` [RFC/PATCH 14/15] get_unmapped_area handles MAP_FIXED in generic code Benjamin Herrenschmidt
2007-03-22 7:29 ` [RFC/PATCH 0/15] Pass MAP_FIXED down to get_unmapped_area Nick Piggin
2007-03-22 10:14 ` Benjamin Herrenschmidt
2007-03-22 10:29 ` Nick Piggin
2007-03-22 10:38 ` Benjamin Herrenschmidt
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