[PATCH RFC v2 13/29] mm: Add __PAGEFLAG_FALSE
Brendan Jackman <[email protected]>
| Newsgroups | gmane.linux.ports.hexagon,gmane.linux.kernel,gmane.linux.ports.alpha,gmane.linux.kernel.arc,gmane.linux.ports.arm.kernel,gmane.linux.ports.mips,gmane.linux.ports.parisc,gmane.linux.ports.ppc64.devel,gmane.linux.ports.riscv,gmane.linux.ports.sh.devel,gmane.linux.ports.sparc,gmane.linux.uml.devel,gmane.linux.kernel.cross-arch,gmane.linux.kernel.mm,gmane.linux.kernel.perf.user,gmane.comp.emulators.kvm.devel,gmane.linux.kernel.efi |
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| Message-ID | <[email protected]> |
__PAGEFLAG_FALSE is a non-atomic equivalent of PAGEFLAG_FALSE. Checkpatch-args: --ignore=COMPLEX_MACRO Signed-off-by: Brendan Jackman <[email protected]> --- 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