Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal

[mirror_ubuntu-focal-kernel.git] / arch / um / kernel / process.c

diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index c5f5afa5074571c2b5872bc157c9f199a80c9f5b..30629783b3e081f30e5e016e94018cd1591efafa 100644 (file)
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -23,10 +23,10 @@
 #include <asm/pgtable.h>
 #include <asm/mmu_context.h>
 #include <asm/uaccess.h>
-#include "as-layout.h"
-#include "kern_util.h"
-#include "os.h"
-#include "skas.h"
+#include <as-layout.h>
+#include <kern_util.h>
+#include <os.h>
+#include <skas.h>
 
 /*
  * This is a per-cpu array.  A processor only modifies its entry and it only
@@ -69,18 +69,6 @@ unsigned long alloc_stack(int order, int atomic)
        return page;
 }
 
-int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
-{
-       int pid;
-
-       current->thread.request.u.thread.proc = fn;
-       current->thread.request.u.thread.arg = arg;
-       pid = do_fork(CLONE_VM | CLONE_UNTRACED | flags, 0,
-                     &current->thread.regs, 0, NULL, NULL);
-       return pid;
-}
-EXPORT_SYMBOL(kernel_thread);
-
 static inline void set_current(struct task_struct *task)
 {
        cpu_tasks[task_thread_info(task)->cpu] = ((struct cpu_task)
@@ -177,7 +165,7 @@ void fork_handler(void)
 }
 
 int copy_thread(unsigned long clone_flags, unsigned long sp,
-               unsigned long stack_top, struct task_struct * p,
+               unsigned long arg, struct task_struct * p,
                struct pt_regs *regs)
 {
        void (*handler)(void);
@@ -198,7 +186,8 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
                arch_copy_thread(&current->thread.arch, &p->thread.arch);
        } else {
                get_safe_registers(p->thread.regs.regs.gp, p->thread.regs.regs.fp);
-               p->thread.request.u.thread = current->thread.request.u.thread;
+               p->thread.request.u.thread.proc = (int (*)(void *))sp;
+               p->thread.request.u.thread.arg = (void *)arg;
                handler = new_thread_handler;
        }