+ mm-kmsan-handle-alloc-failures-in-kmsan_ioremap_page_range-fix-fix.patch added to mm-hotfixes-unstable branch

+ mm-kmsan-handle-alloc-failures-in-kmsan_ioremap_page_range-fix-fix.patch added to mm-hotfixes-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm-kmsan-handle-alloc-failures-in-kmsan_ioremap_page_range-fix-fix
has been added to the -mm mm-hotfixes-unstable branch.  Its filename is
     mm-kmsan-handle-alloc-failures-in-kmsan_ioremap_page_range-fix-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-kmsan-handle-alloc-failures-in-kmsan_ioremap_page_range-fix-fix.patch

This patch will later appear in the mm-hotfixes-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@linux-foundation.org>
Subject: mm-kmsan-handle-alloc-failures-in-kmsan_ioremap_page_range-fix-fix
Date: Wed Apr 12 03:12:38 PM PDT 2023

also fix kmsan_ioremap_page_range() stub

Cc: Alexander Potapenko <glider@google.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Dipanjan Das <mail.dipanjan.das@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: kernel test robot <lkp@intel.com>
Cc: Marco Elver <elver@google.com>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/kmsan.h |    1 +
 1 file changed, 1 insertion(+)

--- a/include/linux/kmsan.h~mm-kmsan-handle-alloc-failures-in-kmsan_ioremap_page_range-fix-fix
+++ a/include/linux/kmsan.h
@@ -302,6 +302,7 @@ static inline int kmsan_ioremap_page_ran
 					   phys_addr_t phys_addr, pgprot_t prot,
 					   unsigned int page_shift)
 {
+	return 0;
 }
 
 static inline void kmsan_iounmap_page_range(unsigned long start,
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

mm-khugepaged-fix-kernel-bug-in-hpage_collapse_scan_file-fix.patch
mm-kmsan-handle-alloc-failures-in-kmsan_ioremap_page_range-fix.patch
mm-kmsan-handle-alloc-failures-in-kmsan_ioremap_page_range-fix-fix.patch
mm-treewide-redefine-max_order-sanely-fix-fix-fix.patch
memcg-do-not-drain-charge-pcp-caches-on-remote-isolated-cpus-fix.patch
vmstat-add-pcp-remote-node-draining-via-cpu_vm_stats_fold-fix.patch
lib-test_vmallocc-add-vm_map_ram-vm_unmap_ram-test-case-fix.patch
scripts-gdb-create-linux-vfspy-for-vfs-related-gdb-helpers-fix.patch