kernel: update kernel 4.4 to version 4.4.27

Refresh patches for all targets that support kernel 4.4.
compile/run-tested on brcm2708/bcm2710 only.

Signed-off-by: Álvaro Fernández Rojas <[email protected]>

include/kernel-version.mk

@@ -4,11 +4,11 @@ LINUX_RELEASE?=1
 
 LINUX_VERSION-3.18 = .29
 LINUX_VERSION-4.1 = .20
-LINUX_VERSION-4.4 = .26
+LINUX_VERSION-4.4 = .27
 
 LINUX_KERNEL_MD5SUM-3.18.29 = b25737a0bc98e80d12200de93f239c28
 LINUX_KERNEL_MD5SUM-4.1.20 = 075c38a3a23ca5bc80437b13606df00a
-LINUX_KERNEL_MD5SUM-4.4.26 = 0a3a2a719490d24f85591593913d3004
+LINUX_KERNEL_MD5SUM-4.4.27 = 6c437dd8f9e964c843211cf99a876b42724fe9f2013241c13e14b6ce17846afd
 
 ifdef KERNEL_PATCHVER
   LINUX_VERSION:=$(KERNEL_PATCHVER)$(strip $(LINUX_VERSION-$(KERNEL_PATCHVER)))

target/linux/generic/patches-4.4/903-debloat_direct_io.patch

@@ -26,7 +26,7 @@
  endif
 --- a/include/linux/fs.h
 +++ b/include/linux/fs.h
-@@ -2716,6 +2716,7 @@ enum {
+@@ -2717,6 +2717,7 @@ enum {
  	DIO_SKIP_DIO_COUNT = 0x08,
  };
  
@@ -34,7 +34,7 @@
  void dio_end_io(struct bio *bio, int error);
  
  ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
-@@ -2723,6 +2724,18 @@ ssize_t __blockdev_direct_IO(struct kioc
+@@ -2724,6 +2725,18 @@ ssize_t __blockdev_direct_IO(struct kioc
  			     loff_t offset, get_block_t get_block,
  			     dio_iodone_t end_io, dio_submit_t submit_io,
  			     int flags);