x86/boot/e820: Reorder the function prototypes in api.h

Reorder the function prototypes in api.h a bit, to group related functions together.

No change in functionality.

Cc: Alex Thorlton <athorlton@sgi.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Huang, Ying <ying.huang@intel.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Jackson <pj@sgi.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Tejun Heo <tj@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Wei Yang <richard.weiyang@gmail.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/include/asm/e820/api.h

@@ -18,18 +18,23 @@ extern u64  e820__range_remove(u64 start, u64 size, unsigned old_type, int check
 extern void e820__print_table(char *who);
 extern int  e820__update_table(struct e820_entry *biosmap, int max_nr_map, u32 *pnr_map);
 extern void e820__update_table_print(void);
-extern void e820__setup_pci_gap(void);
-extern void e820__memory_setup_extended(u64 phys_addr, u32 data_len);
+
 extern unsigned long e820_end_of_ram_pfn(void);
 extern unsigned long e820_end_of_low_ram_pfn(void);
+
 extern u64  e820__memblock_alloc_reserved(u64 sizet, u64 align);
 extern void e820__memblock_setup(void);
+
 extern void e820_reserve_setup_data(void);
 extern void e820__finish_early_params(void);
 extern void e820_reserve_resources(void);
 extern void e820_reserve_resources_late(void);
+
 extern void e820__memory_setup(void);
+extern void e820__memory_setup_extended(u64 phys_addr, u32 data_len);
 extern char *e820__memory_setup_default(void);
+extern void e820__setup_pci_gap(void);
+
 extern void e820_reallocate_tables(void);
 extern void e820_mark_nosave_regions(unsigned long limit_pfn);