This is not required as cache code already checks driver id as well.

	reading large extents and decrease amount of blocklist hook calls.

* include/grub/arc/arc.h (grub_arc_iterate_devs_hook_t): New type.
(grub_arc_iterate_devs): Add hook_data argument.
* include/grub/ata.h (grub_ata_dev_iterate_hook_t): New type.
(struct grub_ata_dev.iterate): Add hook_data argument.
* include/grub/device.h (grub_device_iterate_hook_t): New type.
(grub_device_iterate): Add hook_data argument.
* include/grub/disk.h (grub_disk_dev_iterate_hook_t): New type.
(struct grub_disk_dev.iterate): Add hook_data argument.
(grub_disk_dev_iterate): Likewise.
* include/grub/gpt_partition.h (grub_gpt_partition_map_iterate):
Likewise.
* include/grub/msdos_partition.h (grub_partition_msdos_iterate):
Likewise.
* include/grub/partition.h (grub_partition_iterate_hook_t): New
type.
(struct grub_partition_map.iterate): Add hook_data argument.
(grub_partition_iterate): Likewise.
* include/grub/scsi.h (grub_scsi_dev_iterate_hook_t): New type.
(struct grub_scsi_dev.iterate): Add hook_data argument.

Update all callers.

	* grub-core/disk/memdisk.c (GRUB_MOD_INIT): Switched to new interface.
	* grub-core/kern/efi/efi.c (grub_arch_modules_addr): Renamed to...
	(grub_efi_modules_addr): ...this.
	* grub-core/kern/efi/init.c (grub_modbase): New variable.
	(grub_efi_init): Set grub_modbase.
	* grub-core/kern/emu/main.c (grub_arch_modules_addr): Removed.
	(grub_modbase): New variable.
	* grub-core/kern/i386/coreboot/init.c (grub_arch_modules_addr): Removed.
	(grub_modbase): New variable.
	(grub_machine_init): Set grub_modbase.
	* grub-core/kern/i386/pc/init.c (grub_arch_modules_addr): Removed.
	(grub_modbase): New variable.
	(grub_machine_init): Set grub_modbase.
	* grub-core/kern/ieee1275/init.c (grub_arch_modules_addr): Removed.
	(grub_modbase): New variable.
	(grub_machine_init): Set grub_modbase.
	* grub-core/kern/main.c (grub_module_iterate): Remove.
	(grub_modules_get_end): Use grub_modbase.
	(grub_load_modules): Use FOR_MODULES.
	(grub_load_config): Likewise.
	* grub-core/kern/mips/arc/init.c (grub_arch_modules_addr): Removed.
	(grub_modbase): New variable.
	(grub_machine_init): Set grub_modbase.
	* grub-core/kern/mips/loongson/init.c (grub_arch_modules_addr): Removed.
	(grub_modbase): New variable.
	(grub_machine_init): Set grub_modbase.
	* grub-core/kern/mips/qemu_mips/init.c (grub_arch_modules_addr):
	Removed.
	(grub_modbase): New variable.
	(grub_machine_init): Set grub_modbase.
	* include/grub/efi/efi.h (grub_efi_modules_addr): New declaration.
	* include/grub/kernel.h (grub_arch_modules_addr): Removed.
	(grub_module_iterate): Likewise.
	(grub_modbase): New variable declaration.
	(FOR_MODULES): New macro.

	guidelines.

	* grub-core/kern/dl.c (grub_dl_check_license): New function.
	(grub_dl_load_core): Use grub_dl_check_license.
	* include/grub/dl.h (GRUB_MOD_SECTION): New macro.
	(GRUB_MOD_LICENSE): Likewise.
	(GRUB_MOD_DUAL_LICENSE): Likewise.
	All modules updated.

	All users updated.
	* disk/loopback.c (grub_loopback): Remove has_partitions.
	All users updated.
	(options): Remove partitions. All users updated.
	* util/grub-fstest.c (fstest): Don't pass "-p" to loopback.
	* util/i386/pc/grub-setup.c (setup): copy partition table only when
	actual partition table is found.

        * disk/memdisk.c (memdisk_size): Don't initialize.
        (GRUB_MOD_INIT(memdisk)): Find memdisk using grub_module_iterate().

        * include/grub/i386/pc/kernel.h
        (GRUB_KERNEL_MACHINE_MEMDISK_IMAGE_SIZE): Remove macro.
        (GRUB_KERNEL_MACHINE_PREFIX, GRUB_KERNEL_MACHINE_DATA_END): Shift.
        (grub_memdisk_image_size, grub_arch_memdisk_addr)
        (grub_arch_memdisk_size): Remove.

        * include/grub/kernel.h (struct grub_module_header): Remove `offset'
        field (was only used to transfer a constant).  Add `type' field to
        support multiple module types.
        (grub_module_iterate): New function.

        * kern/device.c (grub_device_open): Do not hide error messages
        when grub_disk_open() fails.  Use grub_print_error() instead.

        * kern/i386/pc/init.c (grub_arch_modules_addr)
        (grub_arch_memdisk_size): Remove functions.
        (grub_arch_modules_addr): Return the module address in high memory
        (now that it isn't copied anymore).

        * kern/i386/pc/startup.S (grub_memdisk_image_size): Remove variable.
        (codestart): Don't add grub_memdisk_image_size to %ecx in LZMA
        decompression routine (grub_total_module_size already includes that
        now).  Don't copy modules back to low memory.

        * kern/main.c: Include `<grub/mm.h>'.
        (grub_load_modules): Split out (and use) ...
        (grub_module_iterate): ... this function, which iterates through
        module objects and runs a hook.
        Comment out grub_mm_init_region() call, as it would cause non-ELF
        modules to be overwritten.

        * util/i386/pc/grub-mkimage.c (generate_image): Instead of appending
        the memdisk image in its own region, make it part of the module list.
        * util/elf/grub-mkimage.c (options): Add "memdisk"|'m' option.
        (main): Parse --memdisk|-m option, and pass user-provided path as
        parameter to generate_image().
        (add_segments): Pass `memdisk_path' down to load_modules().
        (load_modules): Embed memdisk image in module section when requested.
        * util/i386/efi/grub-mkimage.c (make_mods_section): Initialize
        `header.type' instead of `header.offset'.

        * conf/powerpc-ieee1275.rmk (pkglib_MODULES): Add `memdisk.mod'.
        (memdisk_mod_SOURCES, memdisk_mod_CFLAGS)
        (memdisk_mod_LDFLAGS): New variables.
        * conf/i386-coreboot.rmk: Likewise.
        * conf/i386-ieee1275.rmk: Likewise.

	* disk/memdisk.c (memdisk_addr): Make a pointer to fix warnings.
	(memdisk): Make memdisk_orig_addr a pointer.

	* disk/ata.c (grub_ata_open): Don't lose precision in disk->id.
	* disk/host.c (grub_host_open): Likewise.
	* disk/loopback.c (grub_loopback_open): Likewise.
	* disk/memdisk.c (grub_memdisk_open): Use a string pointer for
	disk->id as in disk/host.c, not a multi-character constant.

	* commands/sleep.c: Fix warning about implicit declaration.
	* disk/memdisk.c: Likewise.
	* loader/aout.c: Likewise.
	* loader/i386/bsd_normal.c: Likewise.
	* util/grub-probe.c: Likewise.

        * disk/memdisk.c (memdisk_size): New variable.
        (grub_memdisk_open): Replace grub_arch_memdisk_size() call with
        `memdisk_size'.
        (grub_memdisk_init): Initialize `memdisk_size'.  Reallocate memdisk
        image to dynamic memory.
        (grub_memdisk_fini): Replace grub_arch_memdisk_size() call with
        `memdisk_size'.  Free memdisk block.

        * conf/i386-pc.rmk (kernel_img_HEADERS): Add `machine/kernel.h'.
        (pkglib_MODULES): Add `memdisk.mod'.
        (memdisk_mod_SOURCES): New variable.
        (memdisk_mod_CFLAGS): Likewise.
        (memdisk_mod_LDFLAGS): Likewise.

        * disk/memdisk.c: New file.

        * include/grub/disk.h (grub_disk_dev_id): Add
        `GRUB_DISK_DEVICE_MEMDISK_ID'.

        * include/grub/i386/pc/kernel.h
        (GRUB_KERNEL_MACHINE_MEMDISK_IMAGE_SIZE): New macro.
        (GRUB_KERNEL_MACHINE_PREFIX): Increment by 4.
        (grub_kernel_image_size): New variable declaration.
        (grub_total_module_size): Likewise.
        (grub_memdisk_image_size): Likewise.

        * include/grub/i386/pc/memory.h
        (GRUB_MEMORY_MACHINE_DECOMPRESSION_ADDR): New macro.

        * include/grub/kernel.h: Include `<grub/symbol.h>'.
        (grub_arch_memdisk_addr): New variable declaration.
        (grub_arch_memdisk_size): Likewise.

        * kern/i386/pc/init.c (grub_arch_memdisk_addr): New function.
        (grub_arch_memdisk_size): Likewise.

        * kern/i386/pc/startup.S (grub_memdisk_image_size): New variable.
        (codestart): Replace hardcoded `0x100000' with
        `GRUB_MEMORY_MACHINE_DECOMPRESSION_ADDR' macro.

        * util/i386/pc/grub-mkimage.c: Include `<grub/misc.h>'.
        (generate_image): Add `memdisk_path' parameter.  When `memdisk_path' is
        not NULL, append the contents of the file it refers to, at the end of
        the compressed kernel image.  Initialize `grub_memdisk_image_size'
        variable (at `GRUB_KERNEL_MACHINE_MEMDISK_IMAGE_SIZE' offset).
        (options): Add "memdisk"|'m' option.
        (main): Parse --memdisk|-m option, and pass user-provided path as
        parameter to generate_image().