mm/slab: rename CONFIG_SLAB to CONFIG_SLAB_DEPRECATED

As discussed at LSF/MM [1] [2] and with no objections raised there,
deprecate the SLAB allocator. Rename the user-visible option so that
users with CONFIG_SLAB=y get a new prompt with explanation during make
oldconfig, while make olddefconfig will just switch to SLUB.

In all defconfigs with CONFIG_SLAB=y remove the line so those also
switch to SLUB. Regressions due to the switch should be reported to
linux-mm and slab maintainers.

[1] https://lore.kernel.org/all/4b9fc9c6-b48c-198f-5f80-811a44737e5f@suse.cz/
[2] https://lwn.net/Articles/932201/

Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> # m68k
Acked-by: Helge Deller <deller@gmx.de> # parisc
This commit is contained in:
Vlastimil Babka
2023-05-23 09:06:34 +02:00
parent 44c026a73b
commit eb07c4f39c
136 changed files with 14 additions and 137 deletions

View File

@@ -13,7 +13,6 @@ CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y

View File

@@ -14,7 +14,6 @@ CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
CONFIG_PERF_EVENTS=y
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
CONFIG_ARC_BUILTIN_DTB_NAME="haps_hs"
CONFIG_MODULES=y
# CONFIG_BLK_DEV_BSG is not set

View File

@@ -15,7 +15,6 @@ CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
CONFIG_SMP=y
CONFIG_ARC_BUILTIN_DTB_NAME="haps_hs_idu"
CONFIG_KPROBES=y

View File

@@ -13,7 +13,6 @@ CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_ARC_SOC_HSDK=y

View File

@@ -19,7 +19,6 @@ CONFIG_KALLSYMS_ALL=y
CONFIG_EMBEDDED=y
# CONFIG_COMPAT_BRK is not set
CONFIG_ISA_ARCOMPACT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y

View File

@@ -15,7 +15,6 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_SWAP is not set
CONFIG_SLAB=y
# CONFIG_VM_EVENT_COUNTERS is not set
CONFIG_NET=y
CONFIG_PACKET=m

View File

@@ -27,7 +27,6 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
# CONFIG_SWAP is not set
CONFIG_SLAB=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y

View File

@@ -17,7 +17,6 @@ CONFIG_VFP=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_SLAB=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y

View File

@@ -24,7 +24,6 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_SLAB=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y

View File

@@ -26,7 +26,6 @@ CONFIG_KPROBES=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_SWAP is not set
CONFIG_SLAB=y
# CONFIG_COMPAT_BRK is not set
CONFIG_NET=y
CONFIG_PACKET=y

View File

@@ -23,7 +23,6 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_PARTITION_ADVANCED=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_SLAB=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y

View File

@@ -12,7 +12,6 @@ CONFIG_VFP=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_SLAB=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y

View File

@@ -23,7 +23,6 @@ CONFIG_VFP=y
CONFIG_NEON=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_SLAB=y
# CONFIG_COMPACTION is not set
CONFIG_NET=y
CONFIG_PACKET=y

View File

@@ -16,7 +16,6 @@ CONFIG_AEABI=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_SWAP is not set
CONFIG_SLAB=y
CONFIG_CMA=y
CONFIG_NET=y
CONFIG_PACKET=y

View File

@@ -62,7 +62,6 @@ CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_BINFMT_MISC=y
CONFIG_SLAB=y
CONFIG_CMA=y
CONFIG_ZSMALLOC=m
CONFIG_NET=y

View File

@@ -12,7 +12,6 @@ CONFIG_FPE_NWFPE=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_SLAB=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y

View File

@@ -12,7 +12,6 @@ CONFIG_AEABI=y
CONFIG_CMDLINE="root=/dev/nfs rootfstype=nfs nfsroot=192.168.1.100:/nfsroot/ ip=192.168.1.101:192.168.1.100::255.255.255.0::eth0:on console=ttyS0,115200 mem=64M debug"
CONFIG_FPE_NWFPE=y
CONFIG_MODULES=y
CONFIG_SLAB=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y

View File

@@ -13,7 +13,6 @@ CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_AEABI=y
CONFIG_FPE_NWFPE=y
CONFIG_SLAB=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y

View File

@@ -20,7 +20,6 @@ CONFIG_VFP=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_SWAP is not set
CONFIG_SLAB=y
CONFIG_CMA=y
CONFIG_NET=y
CONFIG_PACKET=y

View File

@@ -11,7 +11,6 @@ CONFIG_CPU_SA110=y
CONFIG_FPE_NWFPE=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_BSD_DISKLABEL=y
CONFIG_SLAB=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y

Some files were not shown because too many files have changed in this diff Show More