[PATCH] x86/mm: Remove duplicate check from build_cr3()

[Yuntao Wang]

There is already a check for 'asid > MAX_ASID_AVAILABLE' in kern_pcid(),
so it is unnecessary to perform this check again in build_cr3(). Remove it.

Signed-off-by: Yuntao Wang <yuntao.wang@xxxxxxxxx>
---
 arch/x86/mm/tlb.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 44ac64f3a047..5bc87519e13e 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -160,7 +160,6 @@ static inline unsigned long build_cr3(pgd_t *pgd, u16 asid, unsigned long lam)
 	unsigned long cr3 = __sme_pa(pgd) | lam;
 
 	if (static_cpu_has(X86_FEATURE_PCID)) {
-		VM_WARN_ON_ONCE(asid > MAX_ASID_AVAILABLE);
 		cr3 |= kern_pcid(asid);
 	} else {
 		VM_WARN_ON_ONCE(asid != 0);
-- 
2.46.0