+ mm-memory-optimize-fork-with-pte-mapped-thp-fix.patch added to mm-unstable branch

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The patch titled
     Subject: mm-memory-optimize-fork-with-pte-mapped-thp-fix
has been added to the -mm mm-unstable branch.  Its filename is
     mm-memory-optimize-fork-with-pte-mapped-thp-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memory-optimize-fork-with-pte-mapped-thp-fix.patch

This patch will later appear in the mm-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: mm-memory-optimize-fork-with-pte-mapped-thp-fix
Date: Mon Jan 22 05:18:40 PM PST 2024

update it for "mm: convert mm_counter_file() to take a folio"

Cc: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/memory.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/memory.c~mm-memory-optimize-fork-with-pte-mapped-thp-fix
+++ a/mm/memory.c
@@ -1031,7 +1031,7 @@ copy_present_ptes(struct vm_area_struct
 		} else {
 			folio_ref_add(folio, nr);
 			folio_dup_file_rmap_ptes(folio, page, nr);
-			rss[mm_counter_file(page)] += nr;
+			rss[mm_counter_file(folio)] += nr;
 		}
 		__copy_present_ptes(dst_vma, src_vma, dst_pte, src_pte, pte,
 				    addr, nr);
_

Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are

mm-memory-optimize-fork-with-pte-mapped-thp-fix.patch
kprobes-use-synchronize_rcu_tasks_rude-in-kprobe_optimizer-fix.patch





[Index of Archives]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux