diff options
Diffstat (limited to 'arch/um/kernel/process.c')
-rw-r--r-- | arch/um/kernel/process.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 57fc7028714a..c5f5afa50745 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c | |||
@@ -181,11 +181,12 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, | |||
181 | struct pt_regs *regs) | 181 | struct pt_regs *regs) |
182 | { | 182 | { |
183 | void (*handler)(void); | 183 | void (*handler)(void); |
184 | int kthread = current->flags & PF_KTHREAD; | ||
184 | int ret = 0; | 185 | int ret = 0; |
185 | 186 | ||
186 | p->thread = (struct thread_struct) INIT_THREAD; | 187 | p->thread = (struct thread_struct) INIT_THREAD; |
187 | 188 | ||
188 | if (current->thread.forking) { | 189 | if (!kthread) { |
189 | memcpy(&p->thread.regs.regs, ®s->regs, | 190 | memcpy(&p->thread.regs.regs, ®s->regs, |
190 | sizeof(p->thread.regs.regs)); | 191 | sizeof(p->thread.regs.regs)); |
191 | PT_REGS_SET_SYSCALL_RETURN(&p->thread.regs, 0); | 192 | PT_REGS_SET_SYSCALL_RETURN(&p->thread.regs, 0); |
@@ -195,8 +196,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, | |||
195 | handler = fork_handler; | 196 | handler = fork_handler; |
196 | 197 | ||
197 | arch_copy_thread(¤t->thread.arch, &p->thread.arch); | 198 | arch_copy_thread(¤t->thread.arch, &p->thread.arch); |
198 | } | 199 | } else { |
199 | else { | ||
200 | get_safe_registers(p->thread.regs.regs.gp, p->thread.regs.regs.fp); | 200 | get_safe_registers(p->thread.regs.regs.gp, p->thread.regs.regs.fp); |
201 | p->thread.request.u.thread = current->thread.request.u.thread; | 201 | p->thread.request.u.thread = current->thread.request.u.thread; |
202 | handler = new_thread_handler; | 202 | handler = new_thread_handler; |
@@ -204,7 +204,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, | |||
204 | 204 | ||
205 | new_thread(task_stack_page(p), &p->thread.switch_buf, handler); | 205 | new_thread(task_stack_page(p), &p->thread.switch_buf, handler); |
206 | 206 | ||
207 | if (current->thread.forking) { | 207 | if (!kthread) { |
208 | clear_flushed_tls(p); | 208 | clear_flushed_tls(p); |
209 | 209 | ||
210 | /* | 210 | /* |