+ mm-percpu-increase-percpu_module_reserve-to-accommodate-allocation-tags-fix.patch added to mm-unstable branch

+ mm-percpu-increase-percpu_module_reserve-to-accommodate-allocation-tags-fix.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: fixup! increase PERCPU_MODULE_RESERVE to accommodate allocation tags
has been added to the -mm mm-unstable branch.  Its filename is
     mm-percpu-increase-percpu_module_reserve-to-accommodate-allocation-tags-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-percpu-increase-percpu_module_reserve-to-accommodate-allocation-tags-fix.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Suren Baghdasaryan <surenb@google.com>
Subject: fixup! increase PERCPU_MODULE_RESERVE to accommodate allocation tags
Date: Sat, 6 Apr 2024 14:40:43 -0700

The increase of per-cpu reserved area for modules was not enough to
accommodate all allocation tags in certain use cases.  Increase some more
to fix the issue.

Link: https://lkml.kernel.org/r/20240406214044.1114406-1-surenb@google.com
Fixes: a11cb5c8e248 ("mm: percpu: increase PERCPU_MODULE_RESERVE to accommodate allocation tags")
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Reported-by: Klara Modin <klarasmodin@gmail.com>
Tested-by: Klara Modin <klarasmodin@gmail.com>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/percpu.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/include/linux/percpu.h~mm-percpu-increase-percpu_module_reserve-to-accommodate-allocation-tags-fix
+++ a/include/linux/percpu.h
@@ -15,7 +15,7 @@
 /* enough to cover all DEFINE_PER_CPUs in modules */
 #ifdef CONFIG_MODULES
 #ifdef CONFIG_MEM_ALLOC_PROFILING
-#define PERCPU_MODULE_RESERVE		(8 << 12)
+#define PERCPU_MODULE_RESERVE		(8 << 13)
 #else
 #define PERCPU_MODULE_RESERVE		(8 << 10)
 #endif
_

Patches currently in -mm which might be from surenb@google.com are

fix-missing-vmalloch-includes-fix-2.patch
fix-missing-vmalloch-includes-fix-6.patch
mm-introduce-slabobj_ext-to-support-slab-object-extensions.patch
mm-introduce-__gfp_no_obj_ext-flag-to-selectively-prevent-slabobj_ext-creation.patch
mm-slab-introduce-slab_no_obj_ext-to-avoid-obj_ext-creation.patch
slab-objext-introduce-objext_flags-as-extension-to-page_memcg_data_flags.patch
lib-code-tagging-framework.patch
lib-code-tagging-module-support.patch
lib-prevent-module-unloading-if-memory-is-not-freed.patch
lib-add-allocation-tagging-support-for-memory-allocation-profiling.patch
lib-add-allocation-tagging-support-for-memory-allocation-profiling-fix.patch
lib-add-allocation-tagging-support-for-memory-allocation-profiling-fix-2.patch
lib-introduce-support-for-page-allocation-tagging.patch
lib-introduce-early-boot-parameter-to-avoid-page_ext-memory-overhead.patch
mm-percpu-increase-percpu_module_reserve-to-accommodate-allocation-tags.patch
mm-percpu-increase-percpu_module_reserve-to-accommodate-allocation-tags-fix.patch
change-alloc_pages-name-in-dma_map_ops-to-avoid-name-conflicts.patch
mm-enable-page-allocation-tagging.patch
mm-enable-page-allocation-tagging-fix.patch
mm-create-new-codetag-references-during-page-splitting.patch
mm-fix-non-compound-multi-order-memory-accounting-in-__free_pages.patch
mm-page_ext-enable-early_page_ext-when-config_mem_alloc_profiling_debug=y.patch
lib-add-codetag-reference-into-slabobj_ext.patch
mm-slab-add-allocation-accounting-into-slab-allocation-and-free-paths.patch
mm-slab-enable-slab-allocation-tagging-for-kmalloc-and-friends.patch
mm-slab-enable-slab-allocation-tagging-for-kmalloc-and-friends-fix.patch
mempool-hook-up-to-memory-allocation-profiling-fix.patch
mempool-hook-up-to-memory-allocation-profiling-fix-2.patch
mm-percpu-enable-per-cpu-allocation-tagging.patch
mm-percpu-enable-per-cpu-allocation-tagging-fix.patch
mm-vmalloc-enable-memory-allocation-profiling-fix.patch
mm-vmalloc-enable-memory-allocation-profiling-fix-2.patch
rhashtable-plumb-through-alloc-tag-fix.patch
lib-add-memory-allocations-report-in-show_mem.patch
codetag-debug-skip-objext-checking-when-its-for-objext-itself.patch
codetag-debug-mark-codetags-for-reserved-pages-as-empty.patch
codetag-debug-introduce-objexts_alloc_fail-to-mark-failed-slab_ext-allocations.patch