diff options
| author | Michael Ellerman <mpe@ellerman.id.au> | 2021-05-08 21:12:55 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-05-08 21:12:55 +1000 |
| commit | f96271cefe6dfd1cb04195b76f4a33e185cd7f92 (patch) | |
| tree | f290b3e7aa9c12fdc4853ce97c150c4f9abd90a3 /mm/util.c | |
| parent | 32b48bf8514c28cdc89cd8069eceeb6e6cff0612 (diff) | |
| parent | dd860052c99b1e088352bdd4fb7aef46f8d2ef47 (diff) | |
| download | lwn-f96271cefe6dfd1cb04195b76f4a33e185cd7f92.tar.gz lwn-f96271cefe6dfd1cb04195b76f4a33e185cd7f92.zip | |
Merge branch 'master' into next
Merge master back into next, this allows us to resolve some conflicts in
arch/powerpc/Kconfig, and also re-sort the symbols under config PPC so
that they are in alphabetical order again.
Diffstat (limited to 'mm/util.c')
| -rw-r--r-- | mm/util.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/mm/util.c b/mm/util.c index 083c5c417cfc..a8bf17f18a81 100644 --- a/mm/util.c +++ b/mm/util.c @@ -765,7 +765,7 @@ int overcommit_policy_handler(struct ctl_table *table, int write, void *buffer, * The deviation of sync_overcommit_as could be big with loose policy * like OVERCOMMIT_ALWAYS/OVERCOMMIT_GUESS. When changing policy to * strict OVERCOMMIT_NEVER, we need to reduce the deviation to comply - * with the strict "NEVER", and to avoid possible race condtion (even + * with the strict "NEVER", and to avoid possible race condition (even * though user usually won't too frequently do the switching to policy * OVERCOMMIT_NEVER), the switch is done in the following order: * 1. changing the batch @@ -987,22 +987,26 @@ int __weak memcmp_pages(struct page *page1, struct page *page2) */ void mem_dump_obj(void *object) { + const char *type; + if (kmem_valid_obj(object)) { kmem_dump_obj(object); return; } + if (vmalloc_dump_obj(object)) return; - if (!virt_addr_valid(object)) { - if (object == NULL) - pr_cont(" NULL pointer.\n"); - else if (object == ZERO_SIZE_PTR) - pr_cont(" zero-size pointer.\n"); - else - pr_cont(" non-paged memory.\n"); - return; - } - pr_cont(" non-slab/vmalloc memory.\n"); + + if (virt_addr_valid(object)) + type = "non-slab/vmalloc memory"; + else if (object == NULL) + type = "NULL pointer"; + else if (object == ZERO_SIZE_PTR) + type = "zero-size pointer"; + else + type = "non-paged memory"; + + pr_cont(" %s\n", type); } EXPORT_SYMBOL_GPL(mem_dump_obj); #endif |