revert: "x86: ioremap(), extend check to all RAM pages"
Vegard Nossum reported a large (150 seconds) boot delay during bootup, and bisected it to "x86: ioremap(), extend check to all RAM pages" (commit bdd3cee2). Revert this commit for now. Bisected-by: NVegard Nossum <vegard.nossum@gmail.com> Signed-off-by: NIngo Molnar <mingo@elte.hu> Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
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