x86/mm: Fix 'no5lvl' handling

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early_identify_cpu() has to use early version of pgtable_l5_enabled()
that doesn't rely on cpu_feature_enabled().

Defining USE_EARLY_PGTABLE_L5 before all includes does the trick.

I lost the define in one of reworks of the original patch.

Fixes: 372fddf709 ("x86/mm: Introduce the 'no5lvl' kernel parameter")
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Link: https://lkml.kernel.org/r/20180622220841.54135-3-kirill.shutemov@linux.intel.com

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Kirill A. Shutemov 2018-06-23 01:08:41 +03:00 • committed by Thomas Gleixner

parent 51be133515

commit 2458e53ff7

1 changed files with 3 additions and 0 deletions

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arch/x86/kernel/cpu/common.c

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