mm/mmu_gather: remove unused __tlb_remove_page()

Nobody is using __tlb_remove_page() now, clean it up.

And also remove the code comment above tlb_remove_page() because it's not
meaningful any more.

Link: https://lkml.kernel.org/r/Z6si0/A/zzEF/bFJ@MiWiFi-R3L-srv
Signed-off-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@kernel.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index e402aef79c93ec9c0280d94055c00e9d93763491..1fac1985127d2f7709395b8cfb057670647052e5 100644 (file)
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -489,16 +489,6 @@ static inline void tlb_remove_page_size(struct mmu_gather *tlb,
                tlb_flush_mmu(tlb);
 }
 
-static __always_inline bool __tlb_remove_page(struct mmu_gather *tlb,
-               struct page *page, bool delay_rmap)
-{
-       return __tlb_remove_page_size(tlb, page, delay_rmap, PAGE_SIZE);
-}
-
-/* tlb_remove_page
- *     Similar to __tlb_remove_page but will call tlb_flush_mmu() itself when
- *     required.
- */
 static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
 {
        return tlb_remove_page_size(tlb, page, PAGE_SIZE);