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-rw-r--r--arch/arc/kernel/process.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c
index fdd89715d2d3..98c00a2d4dd9 100644
--- a/arch/arc/kernel/process.c
+++ b/arch/arc/kernel/process.c
@@ -192,29 +192,6 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
192 return 0; 192 return 0;
193} 193}
194 194
195/*
196 * API: expected by schedular Code: If thread is sleeping where is that.
197 * What is this good for? it will be always the scheduler or ret_from_fork.
198 * So we hard code that anyways.
199 */
200unsigned long thread_saved_pc(struct task_struct *t)
201{
202 struct pt_regs *regs = task_pt_regs(t);
203 unsigned long blink = 0;
204
205 /*
206 * If the thread being queried for in not itself calling this, then it
207 * implies it is not executing, which in turn implies it is sleeping,
208 * which in turn implies it got switched OUT by the schedular.
209 * In that case, it's kernel mode blink can reliably retrieved as per
210 * the picture above (right above pt_regs).
211 */
212 if (t != current && t->state != TASK_RUNNING)
213 blink = *((unsigned int *)regs - 1);
214
215 return blink;
216}
217
218int elf_check_arch(const struct elf32_hdr *x) 195int elf_check_arch(const struct elf32_hdr *x)
219{ 196{
220 unsigned int eflags; 197 unsigned int eflags;