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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 16:11:53 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 16:11:53 -0700 |
commit | 3bf03b9a0839c9fb06927ae53ebd0f960b19d408 (patch) | |
tree | 06114247eb7760edca7b57cc0108a351ffe1971b /mm/slab.c | |
parent | 3fe2f7446f1e029b220f7f650df6d138f91651f2 (diff) | |
parent | 15423a52cc84e23bc11e4a903cd775adc7c6ab00 (diff) | |
download | linux-stable-3bf03b9a0839c9fb06927ae53ebd0f960b19d408.tar.gz linux-stable-3bf03b9a0839c9fb06927ae53ebd0f960b19d408.tar.bz2 linux-stable-3bf03b9a0839c9fb06927ae53ebd0f960b19d408.zip |
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton:
- A few misc subsystems: kthread, scripts, ntfs, ocfs2, block, and vfs
- Most the MM patches which precede the patches in Willy's tree: kasan,
pagecache, gup, swap, shmem, memcg, selftests, pagemap, mremap,
sparsemem, vmalloc, pagealloc, memory-failure, mlock, hugetlb,
userfaultfd, vmscan, compaction, mempolicy, oom-kill, migration, thp,
cma, autonuma, psi, ksm, page-poison, madvise, memory-hotplug, rmap,
zswap, uaccess, ioremap, highmem, cleanups, kfence, hmm, and damon.
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (227 commits)
mm/damon/sysfs: remove repeat container_of() in damon_sysfs_kdamond_release()
Docs/ABI/testing: add DAMON sysfs interface ABI document
Docs/admin-guide/mm/damon/usage: document DAMON sysfs interface
selftests/damon: add a test for DAMON sysfs interface
mm/damon/sysfs: support DAMOS stats
mm/damon/sysfs: support DAMOS watermarks
mm/damon/sysfs: support schemes prioritization
mm/damon/sysfs: support DAMOS quotas
mm/damon/sysfs: support DAMON-based Operation Schemes
mm/damon/sysfs: support the physical address space monitoring
mm/damon/sysfs: link DAMON for virtual address spaces monitoring
mm/damon: implement a minimal stub for sysfs-based DAMON interface
mm/damon/core: add number of each enum type values
mm/damon/core: allow non-exclusive DAMON start/stop
Docs/damon: update outdated term 'regions update interval'
Docs/vm/damon/design: update DAMON-Idle Page Tracking interference handling
Docs/vm/damon: call low level monitoring primitives the operations
mm/damon: remove unnecessary CONFIG_DAMON option
mm/damon/paddr,vaddr: remove damon_{p,v}a_{target_valid,set_operations}()
mm/damon/dbgfs-test: fix is_target_id() change
...
Diffstat (limited to 'mm/slab.c')
-rw-r--r-- | mm/slab.c | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/mm/slab.c b/mm/slab.c index ddf5737c63d9..d9dec7a8fd79 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3211,7 +3211,7 @@ slab_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid, size_t orig_ bool init = false; flags &= gfp_allowed_mask; - cachep = slab_pre_alloc_hook(cachep, &objcg, 1, flags); + cachep = slab_pre_alloc_hook(cachep, NULL, &objcg, 1, flags); if (unlikely(!cachep)) return NULL; @@ -3287,7 +3287,8 @@ __do_cache_alloc(struct kmem_cache *cachep, gfp_t flags) #endif /* CONFIG_NUMA */ static __always_inline void * -slab_alloc(struct kmem_cache *cachep, gfp_t flags, size_t orig_size, unsigned long caller) +slab_alloc(struct kmem_cache *cachep, struct list_lru *lru, gfp_t flags, + size_t orig_size, unsigned long caller) { unsigned long save_flags; void *objp; @@ -3295,7 +3296,7 @@ slab_alloc(struct kmem_cache *cachep, gfp_t flags, size_t orig_size, unsigned lo bool init = false; flags &= gfp_allowed_mask; - cachep = slab_pre_alloc_hook(cachep, &objcg, 1, flags); + cachep = slab_pre_alloc_hook(cachep, lru, &objcg, 1, flags); if (unlikely(!cachep)) return NULL; @@ -3484,6 +3485,18 @@ void ___cache_free(struct kmem_cache *cachep, void *objp, __free_one(ac, objp); } +static __always_inline +void *__kmem_cache_alloc_lru(struct kmem_cache *cachep, struct list_lru *lru, + gfp_t flags) +{ + void *ret = slab_alloc(cachep, lru, flags, cachep->object_size, _RET_IP_); + + trace_kmem_cache_alloc(_RET_IP_, ret, + cachep->object_size, cachep->size, flags); + + return ret; +} + /** * kmem_cache_alloc - Allocate an object * @cachep: The cache to allocate from. @@ -3496,15 +3509,17 @@ void ___cache_free(struct kmem_cache *cachep, void *objp, */ void *kmem_cache_alloc(struct kmem_cache *cachep, gfp_t flags) { - void *ret = slab_alloc(cachep, flags, cachep->object_size, _RET_IP_); - - trace_kmem_cache_alloc(_RET_IP_, ret, - cachep->object_size, cachep->size, flags); - - return ret; + return __kmem_cache_alloc_lru(cachep, NULL, flags); } EXPORT_SYMBOL(kmem_cache_alloc); +void *kmem_cache_alloc_lru(struct kmem_cache *cachep, struct list_lru *lru, + gfp_t flags) +{ + return __kmem_cache_alloc_lru(cachep, lru, flags); +} +EXPORT_SYMBOL(kmem_cache_alloc_lru); + static __always_inline void cache_alloc_debugcheck_after_bulk(struct kmem_cache *s, gfp_t flags, size_t size, void **p, unsigned long caller) @@ -3521,7 +3536,7 @@ int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size, size_t i; struct obj_cgroup *objcg = NULL; - s = slab_pre_alloc_hook(s, &objcg, size, flags); + s = slab_pre_alloc_hook(s, NULL, &objcg, size, flags); if (!s) return 0; @@ -3562,7 +3577,7 @@ kmem_cache_alloc_trace(struct kmem_cache *cachep, gfp_t flags, size_t size) { void *ret; - ret = slab_alloc(cachep, flags, size, _RET_IP_); + ret = slab_alloc(cachep, NULL, flags, size, _RET_IP_); ret = kasan_kmalloc(cachep, ret, size, flags); trace_kmalloc(_RET_IP_, ret, @@ -3689,7 +3704,7 @@ static __always_inline void *__do_kmalloc(size_t size, gfp_t flags, cachep = kmalloc_slab(size, flags); if (unlikely(ZERO_OR_NULL_PTR(cachep))) return cachep; - ret = slab_alloc(cachep, flags, size, caller); + ret = slab_alloc(cachep, NULL, flags, size, caller); ret = kasan_kmalloc(cachep, ret, size, flags); trace_kmalloc(caller, ret, |