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From: Changyuan Lyu <changyuanl@google.com>
To: linux-kernel@vger.kernel.org
Cc: changyuanl@google.com, akpm@linux-foundation.org,
	 anthony.yznaga@oracle.com, arnd@arndb.de, ashish.kalra@amd.com,
	 benh@kernel.crashing.org, bp@alien8.de, catalin.marinas@arm.com,
	 corbet@lwn.net, dave.hansen@linux.intel.com,
	devicetree@vger.kernel.org,  dwmw2@infradead.org,
	ebiederm@xmission.com, graf@amazon.com, hpa@zytor.com,
	 jgowans@amazon.com, kexec@lists.infradead.org, krzk@kernel.org,
	 linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
	 linux-mm@kvack.org, luto@kernel.org, mark.rutland@arm.com,
	mingo@redhat.com,  pasha.tatashin@soleen.com,
	pbonzini@redhat.com, peterz@infradead.org,  ptyadav@amazon.de,
	robh@kernel.org, rostedt@goodmis.org, rppt@kernel.org,
	 saravanak@google.com, skinsburskii@linux.microsoft.com,
	tglx@linutronix.de,  thomas.lendacky@amd.com, will@kernel.org,
	x86@kernel.org
Subject: [PATCH v7 06/18] kexec: include asm/early_ioremap.h
Date: Thu,  1 May 2025 15:54:13 -0700	[thread overview]
Message-ID: <20250501225425.635167-7-changyuanl@google.com> (raw)
In-Reply-To: <20250501225425.635167-1-changyuanl@google.com>

From: Arnd Bergmann <arnd@arndb.de>

The early_memremap() function is decleared in a header that is only indirectly
included here:

kernel/kexec_handover.c:1116:8: error: call to undeclared function 'early_memremap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
 1116 |         fdt = early_memremap(fdt_phys, fdt_len);
      |               ^

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
---
 kernel/kexec_handover.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/kexec_handover.c b/kernel/kexec_handover.c
index a1e1cd0330143..59f3cf9557f50 100644
--- a/kernel/kexec_handover.c
+++ b/kernel/kexec_handover.c
@@ -17,6 +17,9 @@
 #include <linux/memblock.h>
 #include <linux/notifier.h>
 #include <linux/page-isolation.h>
+
+#include <asm/early_ioremap.h>
+
 /*
  * KHO is tightly coupled with mm init and needs access to some of mm
  * internal APIs.
-- 
2.49.0.906.g1f30a19c02-goog



  parent reply	other threads:[~2025-05-01 22:55 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-01 22:54 [PATCH v7 00/18] kexec: introduce Kexec HandOver (KHO) Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 01/18] memblock: add MEMBLOCK_RSRV_KERN flag Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 02/18] memblock: Add support for scratch memory Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 03/18] memblock: introduce memmap_init_kho_scratch() Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 04/18] kexec: add Kexec HandOver (KHO) generation helpers Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 05/18] kexec: add KHO parsing support Changyuan Lyu
2025-05-01 22:54 ` Changyuan Lyu [this message]
2025-05-02  0:35   ` [PATCH v7 06/18] kexec: include asm/early_ioremap.h Andrew Morton
2025-05-02 18:37     ` Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 07/18] kexec: enable KHO support for memory preservation Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 08/18] kexec: add KHO support to kexec file loads Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 09/18] kexec: add config option for KHO Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 10/18] arm64: add KHO support Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 11/18] x86/setup: use memblock_reserve_kern for memory used by kernel Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 12/18] x86/kexec: add support for passing kexec handover (KHO) data Changyuan Lyu
2025-05-02 18:39   ` Dave Hansen
2025-05-01 22:54 ` [PATCH v7 13/18] x86/e820: temporarily enable KHO scratch for memory below 1M Changyuan Lyu
2025-05-02 18:39   ` Dave Hansen
2025-05-01 22:54 ` [PATCH v7 14/18] x86/boot: make sure KASLR does not step over KHO preserved memory Changyuan Lyu
2025-05-02 18:48   ` Dave Hansen
2025-05-02 21:16     ` Mike Rapoport
2025-05-02 21:36       ` Dave Hansen
2025-05-05 20:07   ` Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 15/18] x86/Kconfig: enable kexec handover for 64 bits Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 16/18] memblock: add KHO support for reserve_mem Changyuan Lyu
2025-05-01 22:54 ` [PATCH v7 17/18] Documentation: add documentation for KHO Changyuan Lyu
2025-05-06  2:31   ` Bagas Sanjaya
2025-05-07 17:38     ` Changyuan Lyu
2025-05-07 23:54       ` Bagas Sanjaya
2025-05-01 22:54 ` [PATCH v7 18/18] Documentation: KHO: Add memblock bindings Changyuan Lyu

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