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Subject[PATCH 03/41] x86: kill dump_fpu()
Date
From: Al Viro <viro@zeniv.linux.org.uk>

dead since the removal of aout coredump support...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
arch/x86/include/asm/fpu/internal.h | 1 -
arch/x86/kernel/fpu/regset.c | 16 ----------------
2 files changed, 17 deletions(-)

diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 42159f45bf9c..0c85a08176c0 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -34,7 +34,6 @@ extern int fpu__copy(struct task_struct *dst, struct task_struct *src);
extern void fpu__clear_user_states(struct fpu *fpu);
extern void fpu__clear_all(struct fpu *fpu);
extern int fpu__exception_code(struct fpu *fpu, int trap_nr);
-extern int dump_fpu(struct pt_regs *ptregs, struct user_i387_struct *fpstate);

/*
* Boot time FPU initialization functions:
diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c
index bd1d0649f8ce..91f80aca27fb 100644
--- a/arch/x86/kernel/fpu/regset.c
+++ b/arch/x86/kernel/fpu/regset.c
@@ -356,20 +356,4 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset,
return ret;
}

-/*
- * FPU state for core dumps.
- * This is only used for a.out dumps now.
- * It is declared generically using elf_fpregset_t (which is
- * struct user_i387_struct) but is in fact only used for 32-bit
- * dumps, so on 64-bit it is really struct user_i387_ia32_struct.
- */
-int dump_fpu(struct pt_regs *regs, struct user_i387_struct *ufpu)
-{
- struct task_struct *tsk = current;
-
- return !fpregs_get(tsk, NULL, 0, sizeof(struct user_i387_ia32_struct),
- ufpu, NULL);
-}
-EXPORT_SYMBOL(dump_fpu);
-
#endif /* CONFIG_X86_32 || CONFIG_IA32_EMULATION */
--
2.11.0
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