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authorQi Zheng <zhengqi.arch@bytedance.com>2025-01-08 14:57:32 +0800
committerAndrew Morton <akpm@linux-foundation.org>2025-01-25 20:22:23 -0800
commite74e1731012036d06505ce10eda2141d0fd8a90d (patch)
tree4fbee0d30d0e42d78fe7678618bfcb6d681573aa /mm/mmu_gather.c
parent92ec7fd136a1f900656bbf6788e15127529e5387 (diff)
mm: pgtable: move __tlb_remove_table_one() in x86 to generic file
The __tlb_remove_table_one() in x86 does not contain architecture-specific content, so move it to the generic file. Link: https://lkml.kernel.org/r/aab8a449bc67167943fd2cb5aab0a3a23b7b1cd7.1736317725.git.zhengqi.arch@bytedance.com Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com> Reviewed-by: Kevin Brodsky <kevin.brodsky@arm.com> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> Cc: Alexandre Ghiti <alexghiti@rivosinc.com> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: David Hildenbrand <david@redhat.com> Cc: David Rientjes <rientjes@google.com> Cc: Hugh Dickins <hughd@google.com> Cc: Jann Horn <jannh@google.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Mike Rapoport (Microsoft) <rppt@kernel.org> Cc: Muchun Song <muchun.song@linux.dev> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com> Cc: Will Deacon <will@kernel.org> Cc: Yu Zhao <yuzhao@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mmu_gather.c')
-rw-r--r--mm/mmu_gather.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c
index 1e21022bcf33..7aa6f18c500b 100644
--- a/mm/mmu_gather.c
+++ b/mm/mmu_gather.c
@@ -311,13 +311,29 @@ static inline void tlb_table_invalidate(struct mmu_gather *tlb)
}
}
-#ifndef __tlb_remove_table_one
+#ifdef CONFIG_PT_RECLAIM
+static inline void __tlb_remove_table_one_rcu(struct rcu_head *head)
+{
+ struct ptdesc *ptdesc;
+
+ ptdesc = container_of(head, struct ptdesc, pt_rcu_head);
+ __tlb_remove_table(ptdesc);
+}
+
+static inline void __tlb_remove_table_one(void *table)
+{
+ struct ptdesc *ptdesc;
+
+ ptdesc = table;
+ call_rcu(&ptdesc->pt_rcu_head, __tlb_remove_table_one_rcu);
+}
+#else
static inline void __tlb_remove_table_one(void *table)
{
tlb_remove_table_sync_one();
__tlb_remove_table(table);
}
-#endif
+#endif /* CONFIG_PT_RECLAIM */
static void tlb_remove_table_one(void *table)
{