From: Muhammad Usama Anjum <usama.anjum@arm.com>
To: Jani Nikula <jani.nikula@linux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Tvrtko Ursulin <tursulin@ursulin.net>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Dimitri Sivanich <dimitri.sivanich@hpe.com>,
Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Helge Deller <deller@gmx.de>, Juergen Gross <jgross@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Muchun Song <muchun.song@linux.dev>,
Oscar Salvador <osalvador@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
"Liam R. Howlett" <liam@infradead.org>,
Lorenzo Stoakes <ljs@kernel.org>, Will Deacon <will@kernel.org>,
"Aneesh Kumar K.V" <aneesh.kumar@kernel.org>,
Nick Piggin <npiggin@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Andrey Ryabinin <ryabinin.a.a@gmail.com>,
David Hildenbrand <david@kernel.org>,
Pasha Tatashin <pasha.tatashin@soleen.com>,
Chris Li <chrisl@kernel.org>, Kairui Song <kasong@tencent.com>,
Uladzislau Rezki <urezki@gmail.com>,
Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Eduard Zingerman <eddyz87@gmail.com>,
Kumar Kartikeya Dwivedi <memxor@gmail.com>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Namhyung Kim <namhyung@kernel.org>, SJ Park <sj@kernel.org>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Jan Kara <jack@suse.cz>, Jason Gunthorpe <jgg@ziepe.ca>,
Leon Romanovsky <leon@kernel.org>,
Miaohe Lin <linmiaohe@huawei.com>,
Dennis Zhou <dennis@kernel.org>, Tejun Heo <tj@kernel.org>,
Christoph Lameter <cl@gentwo.org>,
Mike Rapoport <rppt@kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>,
ziy@nvidia.com, pfalcato@suse.de, agordeev@linux.ibm.com,
ryan.roberts@arm.com
Cc: Muhammad Usama Anjum <usama.anjum@arm.com>,
linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org,
dri-devel@lists.freedesktop.org, linux-parisc@vger.kernel.org,
xen-devel@lists.xenproject.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org,
kasan-dev@googlegroups.com, linux-trace-kernel@vger.kernel.org,
bpf@vger.kernel.org, linux-perf-users@vger.kernel.org,
damon@lists.linux.dev
Subject: [PATCH 6/9] mm: convert PTE table entry to pte
Date: Thu, 6 Aug 2026 09:38:44 +0100 [thread overview]
Message-ID: <20260806083926.1807279-7-usama.anjum@arm.com> (raw)
In-Reply-To: <20260806083926.1807279-1-usama.anjum@arm.com>
The non-MMU stub receives hw_pte_t but returns a logical pte_t
value. Convert the stored entry through __pte_from_hw() before
returning.
Signed-off-by: Muhammad Usama Anjum <usama.anjum@arm.com>
---
include/linux/hugetlb.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index bc0b9c65aa1d0..9e8b391aa4bc9 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -1283,7 +1283,7 @@ static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
#ifdef CONFIG_MMU
return ptep_get(ptep);
#else
- return *ptep;
+ return __pte_from_hw(*ptep);
#endif
}
--
2.47.3
next prev parent reply other threads:[~2026-08-06 8:40 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-06 8:38 [PATCH 0/9] mm: distinguish PTE table storage from PTE values Muhammad Usama Anjum
2026-08-06 8:38 ` [PATCH 1/9] mm: introduce hw_pte_t for PTE table storage Muhammad Usama Anjum
2026-08-07 7:09 ` Alexander Gordeev
2026-08-07 15:24 ` Muhammad Usama Anjum
2026-08-06 8:38 ` [PATCH 2/9] mm: make hw_pte_t visible to generic PTE interfaces Muhammad Usama Anjum
2026-08-06 8:38 ` [PATCH 3/9] mm: name pointers to copied PTE values ptentp Muhammad Usama Anjum
2026-08-06 8:38 ` [PATCH 4/9] mm: use hw_pte_t for generic PTE table storage Muhammad Usama Anjum
2026-08-06 9:00 ` sashiko-bot
2026-08-06 8:38 ` [PATCH 5/9] mm: convert PTE table entries in ptep_get() Muhammad Usama Anjum
2026-08-06 8:57 ` sashiko-bot
2026-08-06 8:38 ` Muhammad Usama Anjum [this message]
2026-08-07 6:58 ` [PATCH 6/9] mm: convert PTE table entry to pte Alexander Gordeev
2026-08-07 16:26 ` Muhammad Usama Anjum
2026-08-06 8:38 ` [PATCH 7/9] mm/kasan: use hw_pte_t for the early shadow PTE table Muhammad Usama Anjum
2026-08-06 9:01 ` sashiko-bot
2026-08-06 8:38 ` [PATCH 8/9] drm/i915: use hw_pte_t for PTE range callbacks Muhammad Usama Anjum
2026-08-06 8:38 ` [PATCH 9/9] xen: " Muhammad Usama Anjum
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260806083926.1807279-7-usama.anjum@arm.com \
--to=usama.anjum@arm.com \
--cc=James.Bottomley@HansenPartnership.com \
--cc=acme@kernel.org \
--cc=agordeev@linux.ibm.com \
--cc=airlied@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=andrii@kernel.org \
--cc=aneesh.kumar@kernel.org \
--cc=arnd@arndb.de \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=chrisl@kernel.org \
--cc=cl@gentwo.org \
--cc=damon@lists.linux.dev \
--cc=daniel@iogearbox.net \
--cc=david@kernel.org \
--cc=deller@gmx.de \
--cc=dennis@kernel.org \
--cc=dimitri.sivanich@hpe.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=eddyz87@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=hannes@cmpxchg.org \
--cc=intel-gfx@lists.freedesktop.org \
--cc=jack@suse.cz \
--cc=jani.nikula@linux.intel.com \
--cc=jgg@ziepe.ca \
--cc=jgross@suse.com \
--cc=joonas.lahtinen@linux.intel.com \
--cc=kasan-dev@googlegroups.com \
--cc=kasong@tencent.com \
--cc=leon@kernel.org \
--cc=liam@infradead.org \
--cc=linmiaohe@huawei.com \
--cc=linux-arch@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-parisc@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=linux-trace-kernel@vger.kernel.org \
--cc=ljs@kernel.org \
--cc=memxor@gmail.com \
--cc=mhiramat@kernel.org \
--cc=mingo@redhat.com \
--cc=muchun.song@linux.dev \
--cc=namhyung@kernel.org \
--cc=npiggin@gmail.com \
--cc=osalvador@suse.de \
--cc=pasha.tatashin@soleen.com \
--cc=peterz@infradead.org \
--cc=pfalcato@suse.de \
--cc=rodrigo.vivi@intel.com \
--cc=rostedt@goodmis.org \
--cc=rppt@kernel.org \
--cc=ryabinin.a.a@gmail.com \
--cc=ryan.roberts@arm.com \
--cc=simona@ffwll.ch \
--cc=sj@kernel.org \
--cc=sstabellini@kernel.org \
--cc=tj@kernel.org \
--cc=tursulin@ursulin.net \
--cc=urezki@gmail.com \
--cc=will@kernel.org \
--cc=willy@infradead.org \
--cc=xen-devel@lists.xenproject.org \
--cc=ziy@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox