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authorJames Morse <james.morse@arm.com>2019-10-25 17:42:11 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2019-10-28 11:22:41 +0000
commite540e0a7fa1ff889e37ca9af44eb44ec3d2c8a01 (patch)
tree6793d658ffefc22ee766fb7141974ec7e7da7747 /arch
parentb6e43c0e3129ffe87e65c85f20fcbdf0eb86fba0 (diff)
downloadlinux-e540e0a7fa1ff889e37ca9af44eb44ec3d2c8a01.tar.bz2
arm64: Add prototypes for functions called by entry.S
Functions that are only called by assembly don't always have a C header file prototype. Add the prototypes before moving the assembly callers to C. Signed-off-by: James Morse <james.morse@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/include/asm/exception.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/exception.h b/arch/arm64/include/asm/exception.h
index b0b3ba56e919..a9e376623ecf 100644
--- a/arch/arm64/include/asm/exception.h
+++ b/arch/arm64/include/asm/exception.h
@@ -9,6 +9,7 @@
#include <asm/esr.h>
#include <asm/kprobes.h>
+#include <asm/ptrace.h>
#include <linux/interrupt.h>
@@ -31,5 +32,26 @@ static inline u32 disr_to_esr(u64 disr)
}
asmlinkage void enter_from_user_mode(void);
+asmlinkage void do_mem_abort(unsigned long addr, unsigned int esr,
+ struct pt_regs *regs);
+asmlinkage void do_sp_pc_abort(unsigned long addr, unsigned int esr,
+ struct pt_regs *regs);
+asmlinkage void do_undefinstr(struct pt_regs *regs);
+asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr);
+asmlinkage void do_debug_exception(unsigned long addr_if_watchpoint,
+ unsigned int esr, struct pt_regs *regs);
+asmlinkage void do_fpsimd_acc(unsigned int esr, struct pt_regs *regs);
+asmlinkage void do_sve_acc(unsigned int esr, struct pt_regs *regs);
+asmlinkage void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs);
+asmlinkage void do_sysinstr(unsigned int esr, struct pt_regs *regs);
+asmlinkage void do_sp_pc_abort(unsigned long addr, unsigned int esr,
+ struct pt_regs *regs);
+asmlinkage void bad_el0_sync(struct pt_regs *regs, int reason,
+ unsigned int esr);
+asmlinkage void do_cp15instr(unsigned int esr, struct pt_regs *regs);
+asmlinkage void el0_svc_handler(struct pt_regs *regs);
+asmlinkage void el0_svc_compat_handler(struct pt_regs *regs);
+asmlinkage void do_el0_ia_bp_hardening(unsigned long addr, unsigned int esr,
+ struct pt_regs *regs);
#endif /* __ASM_EXCEPTION_H */