+ mm-add-setup_initial_init_mm-helper.patch added to -mm tree

* + mm-add-setup_initial_init_mm-helper.patch added to -mm tree
@ 2021-06-04 20:51 akpm
  0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2021-06-04 20:51 UTC (permalink / raw)
  To: benh, borntraeger, catalin.marinas, dalias, geert, gerg, gor,
	green.hu, guoren, hca, jonas, ley.foon.tan, linux, mingo,
	mm-commits, mpe, nickhu, palmer, paul.walmsley, shorne,
	stefan.kristiansson, tglx, vgupta, wangkefeng.wang, will, ysato


The patch titled
     Subject: mm: add setup_initial_init_mm() helper
has been added to the -mm tree.  Its filename is
     mm-add-setup_initial_init_mm-helper.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/mm-add-setup_initial_init_mm-helper.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/mm-add-setup_initial_init_mm-helper.patch

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The -mm tree is included into linux-next and is updated
there every 3-4 working days

------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: mm: add setup_initial_init_mm() helper

Patch series "init_mm: cleanup ARCH's text/data/brk setup code", v2.

Add setup_initial_init_mm() helper, then use it to cleanup the text, data
and brk setup code.


This patch (of 15):

Add setup_initial_init_mm() helper to setup kernel text, data and brk.

Link: https://lkml.kernel.org/r/20210604070633.32363-1-wangkefeng.wang@huawei.com
Link: https://lkml.kernel.org/r/20210604070633.32363-2-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Greg Ungerer <gerg@linux-m68k.org>
Cc: Guo Ren <guoren@kernel.org>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nick Hu <nickhu@andestech.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Rich Felker <dalias@libc.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mm_types.h |    8 ++++++++
 1 file changed, 8 insertions(+)

--- a/include/linux/mm_types.h~mm-add-setup_initial_init_mm-helper
+++ a/include/linux/mm_types.h
@@ -562,6 +562,14 @@ struct mm_struct {
 };
 
 extern struct mm_struct init_mm;
+static inline void setup_initial_init_mm(void *start_code, void *end_code,
+					 void *end_data, void *brk)
+{
+	init_mm.start_code = (unsigned long)start_code;
+	init_mm.end_code = (unsigned long)end_code;
+	init_mm.end_data = (unsigned long)end_data;
+	init_mm.brk = (unsigned long)brk;
+}
 
 /* Pointer magic because the dynamic array size confuses some compilers. */
 static inline void mm_init_cpumask(struct mm_struct *mm)
_

Patches currently in -mm which might be from wangkefeng.wang@huawei.com are

mm-page-writeback-kill-get_writeback_state-comments.patch
mm-add-setup_initial_init_mm-helper.patch
arc-convert-to-setup_initial_init_mm.patch
arm-convert-to-setup_initial_init_mm.patch
arm64-convert-to-setup_initial_init_mm.patch
csky-convert-to-setup_initial_init_mm.patch
h8300-convert-to-setup_initial_init_mm.patch
m68k-convert-to-setup_initial_init_mm.patch
nds32-convert-to-setup_initial_init_mm.patch
nios2-convert-to-setup_initial_init_mm.patch
openrisc-convert-to-setup_initial_init_mm.patch
powerpc-convert-to-setup_initial_init_mm.patch
riscv-convert-to-setup_initial_init_mm.patch
s390-convert-to-setup_initial_init_mm.patch
sh-convert-to-setup_initial_init_mm.patch
x86-convert-to-setup_initial_init_mm.patch
mm-move-holes_in_zone-into-mm.patch
mm-generalize-zone_.patch


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