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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-06-30 15:27:32 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-06-30 15:27:32 -0300
commit857286e4c5ae5d2e860fd15d4628e707b434d7e5 (patch)
tree520ea5916f50fb2a4289d8d70438d559c6808b01 /arch/arm64/include/asm/mte.h
parent51f382428c17f172f430f9be8de4246b8f15f97c (diff)
parent007b350a58754a93ca9fe50c498cc27780171153 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/arm64/include/asm/mte.h')
-rw-r--r--arch/arm64/include/asm/mte.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/mte.h b/arch/arm64/include/asm/mte.h
index bc88a1ced0d7..58c7f80f5596 100644
--- a/arch/arm64/include/asm/mte.h
+++ b/arch/arm64/include/asm/mte.h
@@ -37,7 +37,8 @@ void mte_free_tag_storage(char *storage);
/* track which pages have valid allocation tags */
#define PG_mte_tagged PG_arch_2
-void mte_sync_tags(pte_t *ptep, pte_t pte);
+void mte_zero_clear_page_tags(void *addr);
+void mte_sync_tags(pte_t old_pte, pte_t pte);
void mte_copy_page_tags(void *kto, const void *kfrom);
void mte_thread_init_user(void);
void mte_thread_switch(struct task_struct *next);
@@ -53,7 +54,10 @@ int mte_ptrace_copy_tags(struct task_struct *child, long request,
/* unused if !CONFIG_ARM64_MTE, silence the compiler */
#define PG_mte_tagged 0
-static inline void mte_sync_tags(pte_t *ptep, pte_t pte)
+static inline void mte_zero_clear_page_tags(void *addr)
+{
+}
+static inline void mte_sync_tags(pte_t old_pte, pte_t pte)
{
}
static inline void mte_copy_page_tags(void *kto, const void *kfrom)