From: Xu Lu <luxu.kernel@bytedance.com>
To: paul.walmsley@sifive.com, palmer@dabbelt.com,
aou@eecs.berkeley.edu, ardb@kernel.org, anup@brainfault.org,
atishp@atishpatra.org
Cc: xieyongji@bytedance.com, lihangjing@bytedance.com,
punit.agrawal@bytedance.com, linux-kernel@vger.kernel.org,
linux-riscv@lists.infradead.org,
Xu Lu <luxu.kernel@bytedance.com>
Subject: [RFC PATCH v2 21/21] riscv: mm: Update EXEC_PAGESIZE for 64K Page
Date: Thu, 5 Dec 2024 18:37:29 +0800 [thread overview]
Message-ID: <20241205103729.14798-22-luxu.kernel@bytedance.com> (raw)
In-Reply-To: <20241205103729.14798-1-luxu.kernel@bytedance.com>
Signed-off-by: Xu Lu <luxu.kernel@bytedance.com>
---
arch/riscv/include/uapi/asm/param.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
create mode 100644 arch/riscv/include/uapi/asm/param.h
diff --git a/arch/riscv/include/uapi/asm/param.h b/arch/riscv/include/uapi/asm/param.h
new file mode 100644
index 000000000000..1221e570a077
--- /dev/null
+++ b/arch/riscv/include/uapi/asm/param.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Copyright (C) 2024 RISCV Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __ASM_PARAM_H
+#define __ASM_PARAM_H
+
+#define EXEC_PAGESIZE 65536
+
+#include <asm-generic/param.h>
+
+#endif
--
2.20.1
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2024-12-05 10:45 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-05 10:37 [RFC PATCH v2 00/21] riscv: Introduce 64K base page Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 01/21] riscv: mm: Distinguish hardware base page and software " Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 02/21] riscv: mm: Configure satp with hw page pfn Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 03/21] riscv: mm: Reimplement page table entry structures Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 04/21] riscv: mm: Reimplement page table entry constructor function Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 05/21] riscv: mm: Reimplement conversion functions between page table entry Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 06/21] riscv: mm: Avoid pte constructor during pte conversion Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 07/21] riscv: mm: Reimplement page table entry get function Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 08/21] riscv: mm: Reimplement page table entry atomic " Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 09/21] riscv: mm: Replace READ_ONCE with atomic pte " Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 10/21] riscv: mm: Reimplement PTE A/D bit check function Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 11/21] riscv: mm: Reimplement mk_huge_pte function Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 12/21] riscv: mm: Reimplement tlb flush function Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 13/21] riscv: mm: Adjust PGDIR/P4D/PUD/PMD_SHIFT Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 14/21] riscv: mm: Only apply svnapot region bigger than software page Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 15/21] riscv: mm: Adjust FIX_BTMAPS_SLOTS for variable PAGE_SIZE Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 16/21] riscv: mm: Adjust FIX_FDT_SIZE for variable PMD_SIZE Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 17/21] riscv: mm: Apply Svnapot for base page mapping if possible Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 18/21] riscv: Kconfig: Introduce 64K page size Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 19/21] riscv: Kconfig: Adjust mmap rnd bits for 64K Page Xu Lu
2024-12-05 10:37 ` [RFC PATCH v2 20/21] riscv: mm: Adjust address space layout and init page table " Xu Lu
2024-12-05 10:37 ` Xu Lu [this message]
2024-12-06 2:00 ` [RFC PATCH v2 00/21] riscv: Introduce 64K base page Zi Yan
2024-12-06 2:41 ` [External] " Xu Lu
2024-12-06 10:13 ` David Hildenbrand
2024-12-06 13:42 ` [External] " Xu Lu
2024-12-06 18:48 ` Pedro Falcato
2024-12-07 8:03 ` Xu Lu
2024-12-07 22:02 ` Yu Zhao
2024-12-09 3:36 ` Xu Lu
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=20241205103729.14798-22-luxu.kernel@bytedance.com \
--to=luxu.kernel@bytedance.com \
--cc=anup@brainfault.org \
--cc=aou@eecs.berkeley.edu \
--cc=ardb@kernel.org \
--cc=atishp@atishpatra.org \
--cc=lihangjing@bytedance.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
--cc=punit.agrawal@bytedance.com \
--cc=xieyongji@bytedance.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