From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 16 Jun 2020 04:23:07 +0000 (-0400)
Subject: arm: kill dump_task_regs()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1510723087d28f29112297517dbc8002ed1d4a68;p=linux.git

arm: kill dump_task_regs()

the last user had been fdpic

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h
index b078d992414b7..61941f3698619 100644
--- a/arch/arm/include/asm/elf.h
+++ b/arch/arm/include/asm/elf.h
@@ -111,10 +111,6 @@ extern int elf_check_arch(const struct elf32_hdr *);
 extern int arm_elf_read_implies_exec(int);
 #define elf_read_implies_exec(ex,stk) arm_elf_read_implies_exec(stk)
 
-struct task_struct;
-int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs);
-#define ELF_CORE_COPY_TASK_REGS dump_task_regs
-
 #define CORE_DUMP_USE_REGSET
 #define ELF_EXEC_PAGESIZE	4096
 
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 8e6ace03e960b..d0220da1d1b1e 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -272,15 +272,6 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start,
 	return 0;
 }
 
-/*
- * Fill in the task's elfregs structure for a core dump.
- */
-int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs)
-{
-	elf_core_copy_regs(elfregs, task_pt_regs(t));
-	return 1;
-}
-
 unsigned long get_wchan(struct task_struct *p)
 {
 	struct stackframe frame;