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authorWill Deacon <will@kernel.org>2020-06-30 13:53:07 +0100
committerWill Deacon <will@kernel.org>2020-07-21 10:50:37 +0100
commit5f1f7f6c205a2e7f1d92229ac358254bd2826c2d (patch)
tree17cf8ba794d715dc95ff8533c2ae1e140f764516 /arch
parenteb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 (diff)
downloadlinux-5f1f7f6c205a2e7f1d92229ac358254bd2826c2d.tar.bz2
arm64: Reduce the number of header files pulled into vmlinux.lds.S
Although vmlinux.lds.S smells like an assembly file and is compiled with __ASSEMBLY__ defined, it's actually just fed to the preprocessor to create our linker script. This means that any assembly macros defined by headers that it includes will result in a helpful link error: | aarch64-linux-gnu-ld:./arch/arm64/kernel/vmlinux.lds:1: syntax error In preparation for an arm64-private asm/rwonce.h implementation, which will end up pulling assembly macros into linux/compiler.h, reduce the number of headers we include directly and transitively in vmlinux.lds.S Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/include/asm/kernel-pgtable.h2
-rw-r--r--arch/arm64/include/asm/memory.h11
-rw-r--r--arch/arm64/include/asm/uaccess.h1
-rw-r--r--arch/arm64/kernel/entry.S1
-rw-r--r--arch/arm64/kernel/vmlinux.lds.S1
-rw-r--r--arch/arm64/kvm/hyp-init.S1
6 files changed, 10 insertions, 7 deletions
diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h
index 3bf626f6fe0c..329fb15f6bac 100644
--- a/arch/arm64/include/asm/kernel-pgtable.h
+++ b/arch/arm64/include/asm/kernel-pgtable.h
@@ -8,7 +8,7 @@
#ifndef __ASM_KERNEL_PGTABLE_H
#define __ASM_KERNEL_PGTABLE_H
-#include <linux/pgtable.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/sparsemem.h>
/*
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index a1871bb32bb1..9d4bf58cf7b3 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -10,11 +10,8 @@
#ifndef __ASM_MEMORY_H
#define __ASM_MEMORY_H
-#include <linux/compiler.h>
#include <linux/const.h>
#include <linux/sizes.h>
-#include <linux/types.h>
-#include <asm/bug.h>
#include <asm/page-def.h>
/*
@@ -157,11 +154,15 @@
#endif
#ifndef __ASSEMBLY__
-extern u64 vabits_actual;
-#define PAGE_END (_PAGE_END(vabits_actual))
#include <linux/bitops.h>
+#include <linux/compiler.h>
#include <linux/mmdebug.h>
+#include <linux/types.h>
+#include <asm/bug.h>
+
+extern u64 vabits_actual;
+#define PAGE_END (_PAGE_END(vabits_actual))
extern s64 physvirt_offset;
extern s64 memstart_addr;
diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h
index bc5c7b091152..8d7c466f809b 100644
--- a/arch/arm64/include/asm/uaccess.h
+++ b/arch/arm64/include/asm/uaccess.h
@@ -19,6 +19,7 @@
#include <linux/string.h>
#include <asm/cpufeature.h>
+#include <asm/mmu.h>
#include <asm/ptrace.h>
#include <asm/memory.h>
#include <asm/extable.h>
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 5304d193c79d..b668aad3b762 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -15,6 +15,7 @@
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/asm_pointer_auth.h>
+#include <asm/bug.h>
#include <asm/cpufeature.h>
#include <asm/errno.h>
#include <asm/esr.h>
diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S
index 6827da7f3aa5..e1e7c0431b4d 100644
--- a/arch/arm64/kernel/vmlinux.lds.S
+++ b/arch/arm64/kernel/vmlinux.lds.S
@@ -10,7 +10,6 @@
#include <asm-generic/vmlinux.lds.h>
#include <asm/cache.h>
#include <asm/kernel-pgtable.h>
-#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/page.h>
diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S
index 6e6ed5581eed..076544393c3c 100644
--- a/arch/arm64/kvm/hyp-init.S
+++ b/arch/arm64/kvm/hyp-init.S
@@ -6,6 +6,7 @@
#include <linux/linkage.h>
+#include <asm/alternative.h>
#include <asm/assembler.h>
#include <asm/kvm_arm.h>
#include <asm/kvm_mmu.h>