[PATCH v2 3/3] mm: s390: fix compilation warning

From: Zhiguo Jiang
Date: Wed Jul 31 2024 - 09:34:22 EST


Define static inline bool __tlb_remove_page_size() to fix arch s390
config compilation Warning.

Signed-off-by: Zhiguo Jiang <justinjiang@xxxxxxxx>
---

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202407311703.8q8sDQ2p-lkp@xxxxxxxxx/
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202407311947.VPJNRqad-lkp@xxxxxxxxx/

arch/s390/include/asm/tlb.h | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h
index e95b2c8081eb..3f681f63390f
--- a/arch/s390/include/asm/tlb.h
+++ b/arch/s390/include/asm/tlb.h
@@ -28,6 +28,8 @@ static inline bool __tlb_remove_page_size(struct mmu_gather *tlb,
struct page *page, bool delay_rmap, int page_size);
static inline bool __tlb_remove_folio_pages(struct mmu_gather *tlb,
struct page *page, unsigned int nr_pages, bool delay_rmap);
+static inline bool __tlb_remove_swap_entries(struct mmu_gather *tlb,
+ swp_entry_t entry, int nr);

#define tlb_flush tlb_flush
#define pte_free_tlb pte_free_tlb
@@ -69,6 +71,12 @@ static inline bool __tlb_remove_folio_pages(struct mmu_gather *tlb,
return false;
}

+static inline bool __tlb_remove_swap_entries(struct mmu_gather *tlb,
+ swp_entry_t entry, int nr)
+{
+ return false;
+}
+
static inline void tlb_flush(struct mmu_gather *tlb)
{
__tlb_flush_mm_lazy(tlb->mm);
--
2.39.0