On Fri, 18 May 2018, Kirill A. Shutemov wrote: > __pgtable_l5_enabled shouldn't be needed after system has booted, we can > mark it as __initdata, but it requires preparation. > > KASAN initialization code is a user of USE_EARLY_PGTABLE_L5, so all > pgtable_l5_enabled() translated to __pgtable_l5_enabled there, including > the one in p4d_offset(). > > It may lead to section mismatch, if a compiler would not inline > p4d_offset(), but leave it as a standalone function: p4d_offset() is not > marked as __init. > > Marking p4d_offset() as __always_inline fixes the issue. > > Signed-off-by: Kirill A. Shutemov <kirill.shute...@linux.intel.com>
Reviewed-by: Thomas Gleixner <t...@linutronix.de>
