memblock, x86: Replace memblock_x86_reserve/free_range() with generic ones

Other than sanity check and debug message, the x86 specific version of
memblock reserve/free functions are simple wrappers around the generic
versions - memblock_reserve/free().

This patch adds debug messages with caller identification to the
generic versions and replaces x86 specific ones and kills them.
arch/x86/include/asm/memblock.h and arch/x86/mm/memblock.c are empty
after this change and removed.

Signed-off-by: Tejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/1310462166-31469-14-git-send-email-tj@kernel.org
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c
index a1f13dd..a73b610 100644
--- a/arch/x86/kernel/trampoline.c
+++ b/arch/x86/kernel/trampoline.c
@@ -18,7 +18,7 @@
 		panic("Cannot allocate trampoline\n");
 
 	x86_trampoline_base = __va(mem);
-	memblock_x86_reserve_range(mem, mem + size, "TRAMPOLINE");
+	memblock_reserve(mem, size);
 
 	printk(KERN_DEBUG "Base memory trampoline at [%p] %llx size %zu\n",
 	       x86_trampoline_base, (unsigned long long)mem, size);