From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ACF7D1C11 for ; Wed, 6 Mar 2024 21:05:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709759103; cv=none; b=RpXl9cXQO4y8XOJXik8Wx2PO4pkXewYDENLn4sQzIkxksF/mOSVLFLEOP2+HreeH6OLI2JEFj4byGw8HMxpESgEEAMFUX7Z8dw0wVTN+n0AWWDxIcRKslB8n2fuyxl9RGBgfYwyxWSlJQRyqtZ6Y7CycAV2Hov3yHbkeMIbyALg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709759103; c=relaxed/simple; bh=JPm7RiHHFE/nRewfQPOmTdXqf4JUKuObD0gUjulFKCM=; h=Date:To:From:Subject:Message-Id; b=k33Px97vMrDLzKpfFssWQeETlT6sm5LlmpLXWhcJ7kwHTkXCWfEPLYrfMPLfT5T1GkX3eNzz5l3N4c2oQkwB6HrlSbi6pz9S329v8fYu02BXh1wQIpUIQxjib5bsGXOTRQWIUYYIMktR27kSD+RvFRLw49SOgVkZygPTlaSIS04= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=cnmNOS9E; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="cnmNOS9E" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 39AC2C43394; Wed, 6 Mar 2024 21:05:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1709759103; bh=JPm7RiHHFE/nRewfQPOmTdXqf4JUKuObD0gUjulFKCM=; h=Date:To:From:Subject:From; b=cnmNOS9Ee7tuYy74ZAh49i4Ql9kShsjGF6f88qxJm/3grs6XPq1bE75W6AG0xBrtS N/qsQLMdMyePfjwoDc5KqDsOlalLPoD6gvv09ICu0byMMxbRK/vXCYuF8ElKq11ZFF gikZg50ZiHP1pl7RQJyhooTnh1WJVCRIGm3Z/ng4= Date: Wed, 06 Mar 2024 13:05:02 -0800 To: mm-commits@vger.kernel.org,david@redhat.com,willy@infradead.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-remove-pagewaiters-pagesetwaiters-and-pageclearwaiters.patch removed from -mm tree Message-Id: <20240306210503.39AC2C43394@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: mm: remove PageWaiters, PageSetWaiters and PageClearWaiters has been removed from the -mm tree. Its filename was mm-remove-pagewaiters-pagesetwaiters-and-pageclearwaiters.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: "Matthew Wilcox (Oracle)" Subject: mm: remove PageWaiters, PageSetWaiters and PageClearWaiters Date: Tue, 27 Feb 2024 19:23:29 +0000 All callers have been converted to use folios. This was the only user of PF_ONLY_HEAD, so remove that too. Link: https://lkml.kernel.org/r/20240227192337.757313-3-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton --- include/linux/page-flags.h | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) --- a/include/linux/page-flags.h~mm-remove-pagewaiters-pagesetwaiters-and-pageclearwaiters +++ a/include/linux/page-flags.h @@ -328,9 +328,6 @@ static unsigned long *folio_flags(struct * for compound page all operations related to the page flag applied to * head page. * - * PF_ONLY_HEAD: - * for compound page, callers only ever operate on the head page. - * * PF_NO_TAIL: * modifications of the page flag must be done on small or head pages, * checks can be done on tail pages too. @@ -346,9 +343,6 @@ static unsigned long *folio_flags(struct page; }) #define PF_ANY(page, enforce) PF_POISONED_CHECK(page) #define PF_HEAD(page, enforce) PF_POISONED_CHECK(compound_head(page)) -#define PF_ONLY_HEAD(page, enforce) ({ \ - VM_BUG_ON_PGFLAGS(PageTail(page), page); \ - PF_POISONED_CHECK(page); }) #define PF_NO_TAIL(page, enforce) ({ \ VM_BUG_ON_PGFLAGS(enforce && PageTail(page), page); \ PF_POISONED_CHECK(compound_head(page)); }) @@ -362,7 +356,6 @@ static unsigned long *folio_flags(struct /* Which page is the flag stored in */ #define FOLIO_PF_ANY 0 #define FOLIO_PF_HEAD 0 -#define FOLIO_PF_ONLY_HEAD 0 #define FOLIO_PF_NO_TAIL 0 #define FOLIO_PF_NO_COMPOUND 0 #define FOLIO_PF_SECOND 1 @@ -488,7 +481,7 @@ static inline int TestClearPage##uname(s TESTSETFLAG_FALSE(uname, lname) TESTCLEARFLAG_FALSE(uname, lname) __PAGEFLAG(Locked, locked, PF_NO_TAIL) -PAGEFLAG(Waiters, waiters, PF_ONLY_HEAD) +FOLIO_FLAG(waiters, FOLIO_HEAD_PAGE) PAGEFLAG(Error, error, PF_NO_TAIL) TESTCLEARFLAG(Error, error, PF_NO_TAIL) PAGEFLAG(Referenced, referenced, PF_HEAD) TESTCLEARFLAG(Referenced, referenced, PF_HEAD) @@ -1138,7 +1131,6 @@ static inline bool folio_has_private(str #undef PF_ANY #undef PF_HEAD -#undef PF_ONLY_HEAD #undef PF_NO_TAIL #undef PF_NO_COMPOUND #undef PF_SECOND _ Patches currently in -mm which might be from willy@infradead.org are