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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-20 10:41:01 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-20 10:41:01 +0200 |
| commit | f4484d138b31e8fa1ba410363b5b9664f68974af (patch) | |
| tree | 6d776b1212604d3b16df499ae6e455e4a20544db /arch/mips | |
| parent | 1d1df41c5a33359a00e919d54eaebfb789711fdc (diff) | |
| parent | b1e78ef3be2533973953a35a56739fda7325875c (diff) | |
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:
"55 patches.
Subsystems affected by this patch series: percpu, procfs, sysctl,
misc, core-kernel, get_maintainer, lib, checkpatch, binfmt, nilfs2,
hfs, fat, adfs, panic, delayacct, kconfig, kcov, and ubsan"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (55 commits)
lib: remove redundant assignment to variable ret
ubsan: remove CONFIG_UBSAN_OBJECT_SIZE
kcov: fix generic Kconfig dependencies if ARCH_WANTS_NO_INSTR
lib/Kconfig.debug: make TEST_KMOD depend on PAGE_SIZE_LESS_THAN_256KB
btrfs: use generic Kconfig option for 256kB page size limit
arch/Kconfig: split PAGE_SIZE_LESS_THAN_256KB from PAGE_SIZE_LESS_THAN_64KB
configs: introduce debug.config for CI-like setup
delayacct: track delays from memory compact
Documentation/accounting/delay-accounting.rst: add thrashing page cache and direct compact
delayacct: cleanup flags in struct task_delay_info and functions use it
delayacct: fix incomplete disable operation when switch enable to disable
delayacct: support swapin delay accounting for swapping without blkio
panic: remove oops_id
panic: use error_report_end tracepoint on warnings
fs/adfs: remove unneeded variable make code cleaner
FAT: use io_schedule_timeout() instead of congestion_wait()
hfsplus: use struct_group_attr() for memcpy() region
nilfs2: remove redundant pointer sbufs
fs/binfmt_elf: use PT_LOAD p_align values for static PIE
const_structs.checkpatch: add frequently used ops structs
...
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/Kconfig | 10 | ||||
| -rw-r--r-- | arch/mips/mm/init.c | 14 |
2 files changed, 5 insertions, 19 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3dd8c4618293..edf6c1577449 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2674,6 +2674,8 @@ config NUMA bool "NUMA Support" depends on SYS_SUPPORTS_NUMA select SMP + select HAVE_SETUP_PER_CPU_AREA + select NEED_PER_CPU_EMBED_FIRST_CHUNK help Say Y to compile the kernel to support NUMA (Non-Uniform Memory Access). This option improves performance on systems with more @@ -2684,14 +2686,6 @@ config NUMA config SYS_SUPPORTS_NUMA bool -config HAVE_SETUP_PER_CPU_AREA - def_bool y - depends on NUMA - -config NEED_PER_CPU_EMBED_FIRST_CHUNK - def_bool y - depends on NUMA - config RELOCATABLE bool "Relocatable kernel" depends on SYS_SUPPORTS_RELOCATABLE diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 325e1552cbea..5a8002839550 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -519,17 +519,9 @@ static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) return node_distance(cpu_to_node(from), cpu_to_node(to)); } -static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, - size_t align) +static int __init pcpu_cpu_to_node(int cpu) { - return memblock_alloc_try_nid(size, align, __pa(MAX_DMA_ADDRESS), - MEMBLOCK_ALLOC_ACCESSIBLE, - cpu_to_node(cpu)); -} - -static void __init pcpu_fc_free(void *ptr, size_t size) -{ - memblock_free(ptr, size); + return cpu_to_node(cpu); } void __init setup_per_cpu_areas(void) @@ -545,7 +537,7 @@ void __init setup_per_cpu_areas(void) rc = pcpu_embed_first_chunk(PERCPU_MODULE_RESERVE, PERCPU_DYNAMIC_RESERVE, PAGE_SIZE, pcpu_cpu_distance, - pcpu_fc_alloc, pcpu_fc_free); + pcpu_cpu_to_node); if (rc < 0) panic("Failed to initialize percpu areas."); |