Updated to v4.4.1 kernel headers.

Small modifications needed to allow compilation with the new headers:

- Manually modify bionic/libc/kernel/uapi/asm-mips/asm/siginfo.h to
  remove the uapi from the include.
- PR_XXX defines are now available for mips, so remove the definition
  from linker_mips.cpp.

Bug: 23789423
Change-Id: I6dc8a03b012426d3a937db15cb24d3a50fab5a8c
diff --git a/libc/kernel/uapi/drm/savage_drm.h b/libc/kernel/uapi/drm/savage_drm.h
index db873b6..eba99a3 100644
--- a/libc/kernel/uapi/drm/savage_drm.h
+++ b/libc/kernel/uapi/drm/savage_drm.h
@@ -18,166 +18,167 @@
  ****************************************************************************/
 #ifndef __SAVAGE_DRM_H__
 #define __SAVAGE_DRM_H__
+#include <drm/drm.h>
 #ifndef __SAVAGE_SAREA_DEFINES__
-#define __SAVAGE_SAREA_DEFINES__
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define __SAVAGE_SAREA_DEFINES__
 #define SAVAGE_CARD_HEAP 0
 #define SAVAGE_AGP_HEAP 1
 #define SAVAGE_NR_TEX_HEAPS 2
-#define SAVAGE_NR_TEX_REGIONS 16
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SAVAGE_NR_TEX_REGIONS 16
 #define SAVAGE_LOG_MIN_TEX_REGION_SIZE 16
 #endif
 typedef struct _drm_savage_sarea {
-  struct drm_tex_region texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS + 1];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct drm_tex_region texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS + 1];
   unsigned int texAge[SAVAGE_NR_TEX_HEAPS];
   int ctxOwner;
 } drm_savage_sarea_t, * drm_savage_sarea_ptr;
-#define DRM_SAVAGE_BCI_INIT 0x00
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define DRM_SAVAGE_BCI_INIT 0x00
 #define DRM_SAVAGE_BCI_CMDBUF 0x01
 #define DRM_SAVAGE_BCI_EVENT_EMIT 0x02
 #define DRM_SAVAGE_BCI_EVENT_WAIT 0x03
-#define DRM_IOCTL_SAVAGE_BCI_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_SAVAGE_BCI_INIT, drm_savage_init_t)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define DRM_IOCTL_SAVAGE_BCI_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_SAVAGE_BCI_INIT, drm_savage_init_t)
 #define DRM_IOCTL_SAVAGE_BCI_CMDBUF DRM_IOW(DRM_COMMAND_BASE + DRM_SAVAGE_BCI_CMDBUF, drm_savage_cmdbuf_t)
 #define DRM_IOCTL_SAVAGE_BCI_EVENT_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_EMIT, drm_savage_event_emit_t)
 #define DRM_IOCTL_SAVAGE_BCI_EVENT_WAIT DRM_IOW(DRM_COMMAND_BASE + DRM_SAVAGE_BCI_EVENT_WAIT, drm_savage_event_wait_t)
-#define SAVAGE_DMA_PCI 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SAVAGE_DMA_PCI 1
 #define SAVAGE_DMA_AGP 3
 typedef struct drm_savage_init {
   enum {
-    SAVAGE_INIT_BCI = 1,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    SAVAGE_INIT_BCI = 1,
     SAVAGE_CLEANUP_BCI = 2
   } func;
   unsigned int sarea_priv_offset;
-  unsigned int cob_size;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  unsigned int cob_size;
   unsigned int bci_threshold_lo, bci_threshold_hi;
   unsigned int dma_type;
   unsigned int fb_bpp;
-  unsigned int front_offset, front_pitch;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  unsigned int front_offset, front_pitch;
   unsigned int back_offset, back_pitch;
   unsigned int depth_bpp;
   unsigned int depth_offset, depth_pitch;
-  unsigned int texture_offset;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  unsigned int texture_offset;
   unsigned int texture_size;
   unsigned long status_offset;
   unsigned long buffers_offset;
-  unsigned long agp_textures_offset;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  unsigned long agp_textures_offset;
   unsigned long cmd_dma_offset;
 } drm_savage_init_t;
 typedef union drm_savage_cmd_header drm_savage_cmd_header_t;
-typedef struct drm_savage_cmdbuf {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+typedef struct drm_savage_cmdbuf {
   drm_savage_cmd_header_t __user * cmd_addr;
   unsigned int size;
   unsigned int dma_idx;
-  int discard;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  int discard;
   unsigned int __user * vb_addr;
   unsigned int vb_size;
   unsigned int vb_stride;
-  struct drm_clip_rect __user * box_addr;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct drm_clip_rect __user * box_addr;
   unsigned int nbox;
 } drm_savage_cmdbuf_t;
 #define SAVAGE_WAIT_2D 0x1
-#define SAVAGE_WAIT_3D 0x2
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SAVAGE_WAIT_3D 0x2
 #define SAVAGE_WAIT_IRQ 0x4
 typedef struct drm_savage_event {
   unsigned int count;
-  unsigned int flags;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  unsigned int flags;
 } drm_savage_event_emit_t, drm_savage_event_wait_t;
 #define SAVAGE_CMD_STATE 0
 #define SAVAGE_CMD_DMA_PRIM 1
-#define SAVAGE_CMD_VB_PRIM 2
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SAVAGE_CMD_VB_PRIM 2
 #define SAVAGE_CMD_DMA_IDX 3
 #define SAVAGE_CMD_VB_IDX 4
 #define SAVAGE_CMD_CLEAR 5
-#define SAVAGE_CMD_SWAP 6
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SAVAGE_CMD_SWAP 6
 #define SAVAGE_PRIM_TRILIST 0
 #define SAVAGE_PRIM_TRISTRIP 1
 #define SAVAGE_PRIM_TRIFAN 2
-#define SAVAGE_PRIM_TRILIST_201 3
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SAVAGE_PRIM_TRILIST_201 3
 #define SAVAGE_SKIP_Z 0x01
 #define SAVAGE_SKIP_W 0x02
 #define SAVAGE_SKIP_C0 0x04
-#define SAVAGE_SKIP_C1 0x08
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SAVAGE_SKIP_C1 0x08
 #define SAVAGE_SKIP_S0 0x10
 #define SAVAGE_SKIP_T0 0x20
 #define SAVAGE_SKIP_ST0 0x30
-#define SAVAGE_SKIP_S1 0x40
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SAVAGE_SKIP_S1 0x40
 #define SAVAGE_SKIP_T1 0x80
 #define SAVAGE_SKIP_ST1 0xc0
 #define SAVAGE_SKIP_ALL_S3D 0x3f
-#define SAVAGE_SKIP_ALL_S4 0xff
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define SAVAGE_SKIP_ALL_S4 0xff
 #define SAVAGE_FRONT 0x1
 #define SAVAGE_BACK 0x2
 #define SAVAGE_DEPTH 0x4
-union drm_savage_cmd_header {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+union drm_savage_cmd_header {
   struct {
     unsigned char cmd;
     unsigned char pad0;
-    unsigned short pad1;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    unsigned short pad1;
     unsigned short pad2;
     unsigned short pad3;
   } cmd;
-  struct {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  struct {
     unsigned char cmd;
     unsigned char global;
     unsigned short count;
-    unsigned short start;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    unsigned short start;
     unsigned short pad3;
   } state;
   struct {
-    unsigned char cmd;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    unsigned char cmd;
     unsigned char prim;
     unsigned short skip;
     unsigned short count;
-    unsigned short start;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    unsigned short start;
   } prim;
   struct {
     unsigned char cmd;
-    unsigned char prim;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    unsigned char prim;
     unsigned short skip;
     unsigned short count;
     unsigned short pad3;
-  } idx;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  } idx;
   struct {
     unsigned char cmd;
     unsigned char pad0;
-    unsigned short pad1;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    unsigned short pad1;
     unsigned int flags;
   } clear0;
   struct {
-    unsigned int mask;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+    unsigned int mask;
     unsigned int value;
   } clear1;
 };
-#endif
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#endif