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authorAl Viro <viro@zeniv.linux.org.uk>2020-05-22 20:02:02 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2020-07-27 14:33:10 -0400
commitbb1a773d5b6bf018bf84fdb3fbba01d3ef54e2c9 (patch)
tree0eefee686c29f4ab32a35c83e4c0f61ae2a8d813 /arch/arm/kernel
parent5d2c56ec0e5f68ef907a85ebd8028a5ce1114351 (diff)
kill unused dump_fpu() instances
dump_fpu() is used only on the architectures that support elf and have neither CORE_DUMP_USE_REGSET nor ELF_CORE_COPY_FPREGS defined. Currently that's csky, m68k, microblaze, nds32 and unicore32. The rest of the instances are dead code. NB: THIS MUST GO AFTER ELF_FDPIC CONVERSION Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r--arch/arm/kernel/process.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 58eaa1f60e16..844099e934bd 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -282,21 +282,6 @@ int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs)
return 1;
}
-/*
- * fill in the fpe structure for a core dump...
- */
-int dump_fpu (struct pt_regs *regs, struct user_fp *fp)
-{
- struct thread_info *thread = current_thread_info();
- int used_math = thread->used_cp[1] | thread->used_cp[2];
-
- if (used_math)
- memcpy(fp, &thread->fpstate.soft, sizeof (*fp));
-
- return used_math != 0;
-}
-EXPORT_SYMBOL(dump_fpu);
-
unsigned long get_wchan(struct task_struct *p)
{
struct stackframe frame;