e0bddc19ba95 ("x86/mm: Reduce untagged_addr() overhead for systems without LAM")
removed its only usage site so drop it.
Move the tlbstate_untag_mask up in the header and drop the ugly
ifdeffery as the unused declaration should be properly discarded.
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Link: https://lore.kernel.org/r/20230614174148.5439-1-bp@alien8.de
#include <asm/processor-flags.h>
#include <asm/pgtable.h>
+DECLARE_PER_CPU(u64, tlbstate_untag_mask);
+
void __flush_tlb_all(void);
#define TLB_FLUSH_ALL -1UL
local_irq_restore(flags);
}
-#ifdef CONFIG_ADDRESS_MASKING
-DECLARE_PER_CPU(u64, tlbstate_untag_mask);
-
-static inline u64 current_untag_mask(void)
-{
- return this_cpu_read(tlbstate_untag_mask);
-}
-#endif
-
#ifndef MODULE
/*
* 6 because 6 should be plenty and struct tlb_state will fit in two cache