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authorJames Morse <james.morse@arm.com>2016-08-24 18:27:28 +0100
committerWill Deacon <will.deacon@arm.com>2016-08-25 18:00:29 +0100
commitee78fdc71db1ce9a437b9ca17e31063996b71ec1 (patch)
treef775135561acbb2b93f71025114a4b3e7c8ae756 /arch/arm64/include/asm/traps.h
parentcab15ce604e550020bb7115b779013b91bcdbc21 (diff)
downloadlinux-ee78fdc71db1ce9a437b9ca17e31063996b71ec1.tar.bz2
arm64: Create sections.h
Each time new section markers are added, kernel/vmlinux.ld.S is updated, and new extern char __start_foo[] definitions are scattered through the tree. Create asm/include/sections.h to collect these definitions (and include the existing asm-generic version). Signed-off-by: James Morse <james.morse@arm.com> Reviewed-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/traps.h')
-rw-r--r--arch/arm64/include/asm/traps.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/arm64/include/asm/traps.h b/arch/arm64/include/asm/traps.h
index 9cd03f3e812f..02e9035b0685 100644
--- a/arch/arm64/include/asm/traps.h
+++ b/arch/arm64/include/asm/traps.h
@@ -19,6 +19,7 @@
#define __ASM_TRAP_H
#include <linux/list.h>
+#include <asm/sections.h>
struct pt_regs;
@@ -39,9 +40,6 @@ void arm64_notify_segfault(struct pt_regs *regs, unsigned long addr);
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
static inline int __in_irqentry_text(unsigned long ptr)
{
- extern char __irqentry_text_start[];
- extern char __irqentry_text_end[];
-
return ptr >= (unsigned long)&__irqentry_text_start &&
ptr < (unsigned long)&__irqentry_text_end;
}
@@ -54,8 +52,6 @@ static inline int __in_irqentry_text(unsigned long ptr)
static inline int in_exception_text(unsigned long ptr)
{
- extern char __exception_text_start[];
- extern char __exception_text_end[];
int in;
in = ptr >= (unsigned long)&__exception_text_start &&