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-rw-r--r--fs/proc/page.c1
-rw-r--r--include/linux/kernel-page-flags.h1
-rw-r--r--include/linux/page-flags.h1
-rw-r--r--include/trace/events/mmflags.h1
-rw-r--r--mm/huge_memory.c1
5 files changed, 5 insertions, 0 deletions
diff --git a/fs/proc/page.c b/fs/proc/page.c
index 882525c8e94c..6249c347809a 100644
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -221,6 +221,7 @@ u64 stable_page_flags(struct page *page)
u |= kpf_copy_bit(k, KPF_ARCH, PG_arch_1);
#ifdef CONFIG_ARCH_USES_PG_ARCH_X
u |= kpf_copy_bit(k, KPF_ARCH_2, PG_arch_2);
+ u |= kpf_copy_bit(k, KPF_ARCH_3, PG_arch_3);
#endif
return u;
diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h
index eee1877a354e..859f4b0c1b2b 100644
--- a/include/linux/kernel-page-flags.h
+++ b/include/linux/kernel-page-flags.h
@@ -18,5 +18,6 @@
#define KPF_UNCACHED 39
#define KPF_SOFTDIRTY 40
#define KPF_ARCH_2 41
+#define KPF_ARCH_3 42
#endif /* LINUX_KERNEL_PAGE_FLAGS_H */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 5dc7977edf9d..c50ce2812f17 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -134,6 +134,7 @@ enum pageflags {
#endif
#ifdef CONFIG_ARCH_USES_PG_ARCH_X
PG_arch_2,
+ PG_arch_3,
#endif
#ifdef CONFIG_KASAN_HW_TAGS
PG_skip_kasan_poison,
diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h
index d9f6d35fb150..412b5a46374c 100644
--- a/include/trace/events/mmflags.h
+++ b/include/trace/events/mmflags.h
@@ -131,6 +131,7 @@ IF_HAVE_PG_HWPOISON(PG_hwpoison, "hwpoison" ) \
IF_HAVE_PG_IDLE(PG_young, "young" ) \
IF_HAVE_PG_IDLE(PG_idle, "idle" ) \
IF_HAVE_PG_ARCH_X(PG_arch_2, "arch_2" ) \
+IF_HAVE_PG_ARCH_X(PG_arch_3, "arch_3" ) \
IF_HAVE_PG_SKIP_KASAN_POISON(PG_skip_kasan_poison, "skip_kasan_poison")
#define show_page_flags(flags) \
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 76e7b973919c..dfe72ea23c5f 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2446,6 +2446,7 @@ static void __split_huge_page_tail(struct page *head, int tail,
(1L << PG_unevictable) |
#ifdef CONFIG_ARCH_USES_PG_ARCH_X
(1L << PG_arch_2) |
+ (1L << PG_arch_3) |
#endif
(1L << PG_dirty) |
LRU_GEN_MASK | LRU_REFS_MASK));