The patch titled Subject: mm-dont-call-should_failslab-for-config_failslab-fix has been added to the -mm tree. Its filename is mm-dont-call-should_failslab-for-config_failslab-fix.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-dont-call-should_failslab-for-config_failslab-fix.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-dont-call-should_failslab-for-config_failslab-fix.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-dont-call-should_failslab-for-config_failslab-fix avoid ifdefs Cc: Jens Axboe <axboe@xxxxxxxxx> Cc: Christoph Lameter <cl@xxxxxxxxx> Cc: Pekka Enberg <penberg@xxxxxxxxxx> Cc: David Rientjes <rientjes@xxxxxxxxxx> Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/fault-inject.h | 4 ++++ mm/slab.h | 2 -- 2 files changed, 4 insertions(+), 2 deletions(-) --- a/include/linux/fault-inject.h~mm-dont-call-should_failslab-for-config_failslab-fix +++ a/include/linux/fault-inject.h @@ -68,6 +68,10 @@ struct kmem_cache; int should_failslab(struct kmem_cache *s, gfp_t gfpflags); extern bool __should_failslab(struct kmem_cache *s, gfp_t gfpflags); #else +static inline int should_failslab(struct kmem_cache *s, gfp_t gfpflags) +{ + return 0; +} static inline bool __should_failslab(struct kmem_cache *s, gfp_t gfpflags) { return false; --- a/mm/slab.h~mm-dont-call-should_failslab-for-config_failslab-fix +++ a/mm/slab.h @@ -491,10 +491,8 @@ static inline struct kmem_cache *slab_pr might_alloc(flags); -#ifdef CONFIG_FAILSLAB if (should_failslab(s, flags)) return NULL; -#endif if (!memcg_slab_pre_alloc_hook(s, objcgp, size, flags)) return NULL; _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are mm.patch mm-dont-call-should_failslab-for-config_failslab-fix.patch mm-mempolicy-convert-from-atomic_t-to-refcount_t-on-mempolicy-refcnt-fix.patch hugetlbfs-extend-the-definition-of-hugepages-parameter-to-support-node-allocation-fix.patch procfs-do-not-list-tid-0-in-proc-pid-task-fix.patch ipc-check-checkpoint_restore_ns_capable-to-modify-c-r-proc-files-fix.patch kernel-forkc-export-kernel_thread-to-modules.patch