Merge tag 'v4.9.168' into khadas-vim3-4.9.y

This is the 4.9.168 stable release

diff --cc Makefile
Simple merge

diff --cc arch/arm/kernel/smp.c
Simple merge

diff --cc arch/arm/kernel/unwind.c
Simple merge

diff --cc arch/arm64/mm/fault.c
Simple merge

diff --cc drivers/hwtracing/coresight/coresight-etm4x.c
Simple merge

diff --cc drivers/usb/gadget/function/f_fs.c
Simple merge

diff --cc drivers/video/fbdev/core/fbmem.c
Simple merge

diff --cc fs/cifs/connect.c
Simple merge

diff --cc fs/f2fs/trace.c
index a1fcd00,501c283..cb69679
--- 1/fs/f2fs/trace.c
--- 2/fs/f2fs/trace.c
+++ b/fs/f2fs/trace.c
@@@ -59,8 -59,9 +59,9 @@@ void f2fs_trace_pid(struct page *page
        pid_t pid = task_pid_nr(current);
        void *p;
  
 -      page->private = pid;
 +      set_page_private(page, (unsigned long)pid);
  
+ retry:
        if (radix_tree_preload(GFP_NOFS))
                return;
  

diff --cc fs/read_write.c
Simple merge

diff --cc kernel/irq/chip.c
Simple merge

diff --cc kernel/sysctl.c
Simple merge

diff --cc kernel/trace/trace.c
Simple merge

diff --cc mm/cma.c
Simple merge

diff --cc mm/mempolicy.c
Simple merge

diff --cc mm/vmalloc.c
Simple merge

diff --cc security/selinux/hooks.c
Simple merge