[uaccess] Reduce scope of included uaccess.h header

The uaccess.h header is no longer required for any code that touches
external ("user") memory, since such memory accesses are now performed
through pointer dereferences.  Reduce the number of files including
this header.

Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/arch/x86/image/elfboot.c

@@ -30,6 +30,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <ipxe/elf.h>
 #include <ipxe/features.h>
 #include <ipxe/init.h>
+#include <ipxe/uaccess.h>
 
 /**
  * @file

src/arch/x86/image/pxe_image.c

@@ -34,7 +34,6 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <pxe.h>
 #include <pxe_call.h>
 #include <pic8259.h>
-#include <ipxe/uaccess.h>
 #include <ipxe/image.h>
 #include <ipxe/segment.h>
 #include <ipxe/netdevice.h>

src/arch/x86/interface/pxe/pxe_file.c

@@ -8,7 +8,6 @@
 #include <stdio.h>
 #include <errno.h>
 #include <byteswap.h>
-#include <ipxe/uaccess.h>
 #include <ipxe/posix_io.h>
 #include <ipxe/features.h>
 #include <pxe.h>

src/core/cachedhcp.c

@@ -31,6 +31,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <ipxe/init.h>
 #include <ipxe/netdevice.h>
 #include <ipxe/vlan.h>
+#include <ipxe/uaccess.h>
 #include <ipxe/cachedhcp.h>
 
 /** @file

src/core/downloader.c

@@ -31,7 +31,6 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <ipxe/xfer.h>
 #include <ipxe/open.h>
 #include <ipxe/job.h>
-#include <ipxe/uaccess.h>
 #include <ipxe/umalloc.h>
 #include <ipxe/image.h>
 #include <ipxe/xferbuf.h>

src/core/fbcon.c

@@ -36,6 +36,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <ipxe/ansiesc.h>
 #include <ipxe/image.h>
 #include <ipxe/pixbuf.h>
+#include <ipxe/uaccess.h>
 #include <ipxe/umalloc.h>
 #include <ipxe/console.h>
 #include <ipxe/fbcon.h>

src/core/image.c

@@ -33,6 +33,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <libgen.h>
 #include <syslog.h>
 #include <ipxe/list.h>
+#include <ipxe/uaccess.h>
 #include <ipxe/umalloc.h>
 #include <ipxe/uri.h>
 #include <ipxe/image.h>

src/drivers/bus/ecam.c

@@ -25,7 +25,6 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #include <string.h>
 #include <errno.h>
-#include <ipxe/uaccess.h>
 #include <ipxe/ecam.h>
 
 /** @file

src/hci/commands/image_mem_cmd.c

@@ -24,6 +24,7 @@
 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #include <getopt.h>
+#include <ipxe/uaccess.h>
 #include <ipxe/command.h>
 #include <ipxe/parseopt.h>
 #include <usr/imgmgmt.h>

src/image/elf.c

@@ -38,6 +38,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <elf.h>
 #include <ipxe/segment.h>
 #include <ipxe/image.h>
+#include <ipxe/uaccess.h>
 #include <ipxe/elf.h>
 
 /**

src/include/ipxe/dhcp.h

@@ -17,7 +17,6 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <ipxe/tables.h>
 #include <ipxe/uuid.h>
 #include <ipxe/netdevice.h>
-#include <ipxe/uaccess.h>
 
 struct interface;
 struct dhcp_options;

src/include/ipxe/image.h

@@ -12,7 +12,6 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #include <ipxe/tables.h>
 #include <ipxe/list.h>
-#include <ipxe/uaccess.h>
 #include <ipxe/refcnt.h>
 
 struct uri;

src/include/ipxe/iomap.h

@@ -14,7 +14,6 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <stdint.h>
 #include <ipxe/api.h>
 #include <config/ioapi.h>
-#include <ipxe/uaccess.h>
 
 /**
  * Calculate static inline I/O mapping API function name

src/include/ipxe/iomap_virt.h

@@ -10,6 +10,7 @@
 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #include <stddef.h>
+#include <ipxe/uaccess.h>
 
 #ifdef IOMAP_VIRT
 #define IOMAP_PREFIX_virt

src/include/ipxe/xen.h

@@ -14,7 +14,6 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #include <stdint.h>
 #include <ipxe/bitops.h>
-#include <ipxe/uaccess.h>
 #include <xen/xen.h>
 #include <xen/event_channel.h>
 

src/interface/efi/efi_cmdline.c

@@ -37,6 +37,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <ipxe/init.h>
 #include <ipxe/image.h>
 #include <ipxe/script.h>
+#include <ipxe/uaccess.h>
 #include <ipxe/efi/efi.h>
 #include <ipxe/efi/efi_cmdline.h>
 

src/net/pccrc.c

@@ -25,7 +25,6 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #include <errno.h>
 #include <assert.h>
-#include <ipxe/uaccess.h>
 #include <ipxe/sha256.h>
 #include <ipxe/sha512.h>
 #include <ipxe/hmac.h>

src/usr/imgtrust.c

@@ -28,7 +28,6 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 #include <errno.h>
 #include <time.h>
 #include <syslog.h>
-#include <ipxe/uaccess.h>
 #include <ipxe/image.h>
 #include <ipxe/cms.h>
 #include <ipxe/validator.h>