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Diffstat (limited to 'arch/um/os-Linux/process.c')
-rw-r--r--arch/um/os-Linux/process.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c
index e9c143297512..d5fef4ce0112 100644
--- a/arch/um/os-Linux/process.c
+++ b/arch/um/os-Linux/process.c
@@ -133,13 +133,6 @@ void os_kill_ptraced_process(int pid, int reap_child)
CATCH_EINTR(waitpid(pid, NULL, 0));
}
-#ifdef UML_CONFIG_MODE_TT
-void os_usr1_process(int pid)
-{
- kill(pid, SIGUSR1);
-}
-#endif
-
/* Don't use the glibc version, which caches the result in TLS. It misses some
* syscalls, and also breaks with clone(), which does not unshare the TLS.
*/
@@ -239,30 +232,6 @@ out:
return ok;
}
-#ifdef UML_CONFIG_MODE_TT
-void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int))
-{
- int flags = 0, pages;
-
- if(sig_stack != NULL){
- pages = (1 << UML_CONFIG_KERNEL_STACK_ORDER);
- set_sigstack(sig_stack, pages * UM_KERN_PAGE_SIZE);
- flags = SA_ONSTACK;
- }
- if(usr1_handler){
- struct sigaction sa;
-
- sa.sa_handler = usr1_handler;
- sigemptyset(&sa.sa_mask);
- sa.sa_flags = flags;
- sa.sa_restorer = NULL;
- if(sigaction(SIGUSR1, &sa, NULL) < 0)
- panic("init_new_thread_stack - sigaction failed - "
- "errno = %d\n", errno);
- }
-}
-#endif
-
void init_new_thread_signals(void)
{
set_handler(SIGSEGV, (__sighandler_t) sig_handler, SA_ONSTACK,