From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: [PATCH 1/4] x86: use early_memunmap in arch/x86/kernel/devicetree.c Date: Tue, 24 Feb 2015 10:13:28 +0100 Message-ID: <1424769211-11378-2-git-send-email-jgross@suse.com> References: <1424769211-11378-1-git-send-email-jgross@suse.com> Return-path: In-Reply-To: <1424769211-11378-1-git-send-email-jgross@suse.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org, x86@kernel.org, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, linux-efi@vger.kernel.org, matt.fleming@intel.com Cc: Juergen Gross List-Id: linux-efi@vger.kernel.org Memory mapped via early_memremap() should be unmapped with early_memunmap() instead of early_iounmap(). Signed-off-by: Juergen Gross --- arch/x86/kernel/devicetree.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index 3d35033..6367a78 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -286,13 +286,13 @@ static void __init x86_flattree_get_config(void) initial_boot_params = dt = early_memremap(initial_dtb, map_len); size = of_get_flat_dt_size(); if (map_len < size) { - early_iounmap(dt, map_len); + early_memunmap(dt, map_len); initial_boot_params = dt = early_memremap(initial_dtb, size); map_len = size; } unflatten_and_copy_device_tree(); - early_iounmap(dt, map_len); + early_memunmap(dt, map_len); } #else static inline void x86_flattree_get_config(void) { } -- 2.1.4