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From:   Helge Deller <deller@gmx.de>
To:     linux-kernel@vger.kernel.org, io-uring@vger.kernel.org,
        Jens Axboe <axboe@kernel.dk>, linux-ia64@vger.kernel.org,
        Jiri Slaby <jirislaby@kernel.org>, linux-parisc@vger.kernel.org
Cc:     Helge Deller <deller@gmx.de>,
        matoro <matoro_mailinglist_kernel@matoro.tk>,
        Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH 2/2] ia64: mmap: Consider pgoff when searching for free mapping
Date:   Fri, 21 Jul 2023 17:24:32 +0200
Message-ID: <20230721152432.196382-3-deller@gmx.de>
In-Reply-To: <20230721152432.196382-1-deller@gmx.de>
References: <20230721152432.196382-1-deller@gmx.de>
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Precedence: bulk

IA64 is the only architecture which does not consider the pgoff value when
searching for a possible free memory region with vm_unmapped_area().
Adding this seems to have no negative side effect on IA64, so add it now
to make IA64 consistent with all other architectures.

Signed-off-by: Helge Deller <deller@gmx.de>
Tested-by: matoro <matoro_mailinglist_kernel@matoro.tk>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-ia64@vger.kernel.org
=2D--
 arch/ia64/kernel/sys_ia64.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
index 6e948d015332..eb561cc93632 100644
=2D-- a/arch/ia64/kernel/sys_ia64.c
+++ b/arch/ia64/kernel/sys_ia64.c
@@ -63,7 +63,7 @@ arch_get_unmapped_area (struct file *filp, unsigned long=
 addr, unsigned long len
 	info.low_limit =3D addr;
 	info.high_limit =3D TASK_SIZE;
 	info.align_mask =3D align_mask;
-	info.align_offset =3D 0;
+	info.align_offset =3D pgoff << PAGE_SHIFT;
 	return vm_unmapped_area(&info);
 }

=2D-
2.41.0