The patch titled
Subject: fork-optimize-memcg_charge_kernel_stack-a-bit-fix
has been added to the -mm mm-nonmm-unstable branch. Its filename is
fork-optimize-memcg_charge_kernel_stack-a-bit-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/fork-optimize-memcg_charge_kernel_stack-a-bit-fix.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: fork-optimize-memcg_charge_kernel_stack-a-bit-fix
Date: Fri May 12 05:26:41 PM PDT 2023
remove assertion that PAGE_SIZE is a multiple of 1k
Cc: Andy Lutomirski <luto@xxxxxxxxxx>
Cc: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>
Cc: Haifeng Xu <haifeng.xu@xxxxxxxxxx>
Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/fork.c | 1 -
1 file changed, 1 deletion(-)
--- a/kernel/fork.c~fork-optimize-memcg_charge_kernel_stack-a-bit-fix
+++ a/kernel/fork.c
@@ -254,7 +254,6 @@ static int memcg_charge_kernel_stack(str
int ret;
int nr_charged = 0;
- BUILD_BUG_ON(PAGE_SIZE % 1024 != 0);
BUG_ON(vm->nr_pages != THREAD_SIZE / PAGE_SIZE);
for (i = 0; i < THREAD_SIZE / PAGE_SIZE; i++) {
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
mm-compaction-optimize-compact_memory-to-comply-with-the-admin-guide-fix.patch
maple_tree-add-mas_next_range-and-mas_find_range-interfaces-checkpatch-fixes.patch
fork-optimize-memcg_charge_kernel_stack-a-bit-fix.patch
