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| author |   Jani Nikula <jani.nikula@intel.com> | 2021-03-11 08:19:46 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-03-11 08:52:53 +0200 |
| commit | 35bb28ece90dfb7f72b77ba529f25f79323d9581 (patch) | |
| tree | 4ae931a45b83b5701214952066bb6fa6d839d7ff /mm/vmalloc.c | |
| parent | drm/i915: Extend icl_sanitize_encoder_pll_mapping() to all DDI platforms (diff) | |
| parent | Linux 5.12-rc2 (diff) | |
| download | linux-dev-35bb28ece90dfb7f72b77ba529f25f79323d9581.tar.xz linux-dev-35bb28ece90dfb7f72b77ba529f25f79323d9581.zip | |
Merge drm/drm-next into drm-intel-next
Sync up with upstream.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 4d88fe5a277a..4f5f8c907897 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2420,8 +2420,10 @@ void *vmap(struct page **pages, unsigned int count, return NULL; } - if (flags & VM_MAP_PUT_PAGES) + if (flags & VM_MAP_PUT_PAGES) { area->pages = pages; + area->nr_pages = count; + } return area->addr; } EXPORT_SYMBOL(vmap); @@ -3448,6 +3450,19 @@ void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms) } #endif /* CONFIG_SMP */ +bool vmalloc_dump_obj(void *object) +{ + struct vm_struct *vm; + void *objp = (void *)PAGE_ALIGN((unsigned long)object); + + vm = find_vm_area(objp); + if (!vm) + return false; + pr_cont(" %u-page vmalloc region starting at %#lx allocated at %pS\n", + vm->nr_pages, (unsigned long)vm->addr, vm->caller); + return true; +} + #ifdef CONFIG_PROC_FS static void *s_start(struct seq_file *m, loff_t *pos) __acquires(&vmap_purge_lock) |