diff --git a/init/Kconfig b/init/Kconfig index 1fb5f313d18f0..72ac3f66bc278 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -973,7 +973,7 @@ config MEMCG config MEMCG_KMEM bool - depends on MEMCG && !SLOB + depends on MEMCG default y config BLK_CGROUP diff --git a/kernel/configs/tiny.config b/kernel/configs/tiny.config index c2f9c912df1cc..144b2bd86b14f 100644 --- a/kernel/configs/tiny.config +++ b/kernel/configs/tiny.config @@ -7,6 +7,5 @@ CONFIG_KERNEL_XZ=y # CONFIG_KERNEL_LZO is not set # CONFIG_KERNEL_LZ4 is not set # CONFIG_SLAB is not set -# CONFIG_SLOB_DEPRECATED is not set CONFIG_SLUB=y CONFIG_SLUB_TINY=y diff --git a/mm/Kconfig b/mm/Kconfig index 4751031f3f052..669399ab693c1 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -238,30 +238,8 @@ config SLUB and has enhanced diagnostics. SLUB is the default choice for a slab allocator. -config SLOB_DEPRECATED - depends on EXPERT - bool "SLOB (Simple Allocator - DEPRECATED)" - depends on !PREEMPT_RT - help - Deprecated and scheduled for removal in a few cycles. SLUB - recommended as replacement. CONFIG_SLUB_TINY can be considered - on systems with 16MB or less RAM. - - If you need SLOB to stay, please contact linux-mm@kvack.org and - people listed in the SLAB ALLOCATOR section of MAINTAINERS file, - with your use case. - - SLOB replaces the stock allocator with a drastically simpler - allocator. SLOB is generally more space efficient but - does not perform as well on large systems. - endchoice -config SLOB - bool - default y - depends on SLOB_DEPRECATED - config SLUB_TINY bool "Configure SLUB for minimal memory footprint" depends on SLUB && EXPERT diff --git a/mm/Makefile b/mm/Makefile index 8e105e5b3e293..e347958fc6b28 100644 --- a/mm/Makefile +++ b/mm/Makefile @@ -22,7 +22,6 @@ KCSAN_INSTRUMENT_BARRIERS := y # flaky coverage that is not a function of syscall inputs. E.g. slab is out of # free pages, or a task is migrated between nodes. KCOV_INSTRUMENT_slab_common.o := n -KCOV_INSTRUMENT_slob.o := n KCOV_INSTRUMENT_slab.o := n KCOV_INSTRUMENT_slub.o := n KCOV_INSTRUMENT_page_alloc.o := n @@ -81,7 +80,6 @@ obj-$(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP) += hugetlb_vmemmap.o obj-$(CONFIG_NUMA) += mempolicy.o obj-$(CONFIG_SPARSEMEM) += sparse.o obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmemmap.o -obj-$(CONFIG_SLOB) += slob.o obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o obj-$(CONFIG_KSM) += ksm.o obj-$(CONFIG_PAGE_POISONING) += page_poison.o