[PATCH RFC v2 13/29] mm: Add __PAGEFLAG_FALSE
From: Brendan Jackman <jackmanb@google.com>
Date: 2025-01-10 18:41:26
Also in:
kvm, linux-alpha, linux-arch, linux-efi, linux-m68k, linux-mips, linux-mm, linux-perf-users, linux-riscv, linux-s390, linux-sh, linux-um, linuxppc-dev, lkml, loongarch, sparclinux
Subsystem:
the rest · Maintainer:
Linus Torvalds
__PAGEFLAG_FALSE is a non-atomic equivalent of PAGEFLAG_FALSE. Checkpatch-args: --ignore=COMPLEX_MACRO Signed-off-by: Brendan Jackman <jackmanb@google.com> --- include/linux/page-flags.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index cc839e4365c18223e68c35efd0f67e7650708e8b..7ee9a0edc6d21708fc93dfa8913dc1ae9478dee3 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h@@ -484,6 +484,10 @@ static inline int Page##uname(const struct page *page) { return 0; } FOLIO_SET_FLAG_NOOP(lname) \ static inline void SetPage##uname(struct page *page) { } +#define __SETPAGEFLAG_NOOP(uname, lname) \ +static inline void __folio_set_##lname(struct folio *folio) { } \ +static inline void __SetPage##uname(struct page *page) { } + #define CLEARPAGEFLAG_NOOP(uname, lname) \ FOLIO_CLEAR_FLAG_NOOP(lname) \ static inline void ClearPage##uname(struct page *page) { }
@@ -506,6 +510,9 @@ static inline int TestClearPage##uname(struct page *page) { return 0; } #define TESTSCFLAG_FALSE(uname, lname) \ TESTSETFLAG_FALSE(uname, lname) TESTCLEARFLAG_FALSE(uname, lname) +#define __PAGEFLAG_FALSE(uname, lname) TESTPAGEFLAG_FALSE(uname, lname) \ + __SETPAGEFLAG_NOOP(uname, lname) __CLEARPAGEFLAG_NOOP(uname, lname) + __PAGEFLAG(Locked, locked, PF_NO_TAIL) FOLIO_FLAG(waiters, FOLIO_HEAD_PAGE) FOLIO_FLAG(referenced, FOLIO_HEAD_PAGE)
--
2.47.1.613.gc27f4b7a9f-goog