Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>

19 files changed, 40 insertions, 40 deletions

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 0d9a036ada66..befc87531e4f 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -787,7 +787,7 @@ EXPORT_SYMBOL(congestion_wait);
  * jiffies for either a BDI to exit congestion of the given @sync queue
  * or a write to complete.
  *
- * In the absense of zone congestion, cond_resched() is called to yield
+ * In the absence of zone congestion, cond_resched() is called to yield
  * the processor if necessary but otherwise does not sleep.
  *
  * The return value is 0 if the sleep is for the full timeout. Otherwise,
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 06de5aa4d644..8ee3bd8ec5b5 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -146,7 +146,7 @@ static long region_chg(struct list_head *head, long f, long t)
                 if (rg->from > t)
                         return chg;
 
-                /* We overlap with this area, if it extends futher than
+                /* We overlap with this area, if it extends further than
                  * us then we must extend ourselves.  Account for its
                  * existing reservation. */
                 if (rg->to > t) {
@@ -842,7 +842,7 @@ struct page *alloc_huge_page_node(struct hstate *h, int nid)
 }
 
 /*
- * Increase the hugetlb pool such that it can accomodate a reservation
+ * Increase the hugetlb pool such that it can accommodate a reservation
  * of size 'delta'.
  */
 static int gather_surplus_pages(struct hstate *h, int delta)
@@ -890,7 +890,7 @@ retry:
 
         /*
          * The surplus_list now contains _at_least_ the number of extra pages
-         * needed to accomodate the reservation.  Add the appropriate number
+         * needed to accommodate the reservation.  Add the appropriate number
          * of pages to the hugetlb pool and free the extras back to the buddy
          * allocator.  Commit the entire reservation here to prevent another
          * process from stealing the pages as they are added to the pool but
@@ -2043,7 +2043,7 @@ static void hugetlb_vm_op_open(struct vm_area_struct *vma)
          * This new VMA should share its siblings reservation map if present.
          * The VMA will only ever have a valid reservation map pointer where
          * it is being copied for another still existing VMA.  As that VMA
-         * has a reference to the reservation map it cannot dissappear until
+         * has a reference to the reservation map it cannot disappear until
          * after this open call completes.  It is therefore safe to take a
          * new reference here without additional locking.
          */
@@ -2490,7 +2490,7 @@ static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma,
         /*
          * Currently, we are forced to kill the process in the event the
          * original mapper has unmapped pages from the child due to a failed
-         * COW. Warn that such a situation has occured as it may not be obvious
+         * COW. Warn that such a situation has occurred as it may not be obvious
          */
         if (is_vma_resv_set(vma, HPAGE_RESV_UNMAPPED)) {
                 printk(KERN_WARNING
diff --git a/mm/hwpoison-inject.c b/mm/hwpoison-inject.c
index 0948f1072d6b..c7fc7fd00e32 100644
--- a/mm/hwpoison-inject.c
+++ b/mm/hwpoison-inject.c
@@ -1,4 +1,4 @@
-/* Inject a hwpoison memory failure on a arbitary pfn */
+/* Inject a hwpoison memory failure on a arbitrary pfn */
 #include <linux/module.h>
 #include <linux/debugfs.h>
 #include <linux/kernel.h>
diff --git a/mm/internal.h b/mm/internal.h
index 3438dd43a062..9d0ced8e505e 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -162,7 +162,7 @@ static inline struct page *mem_map_offset(struct page *base, int offset)
 }
 
 /*
- * Iterator over all subpages withing the maximally aligned gigantic
+ * Iterator over all subpages within the maximally aligned gigantic
  * page 'base'.  Handle any discontiguity in the mem_map.
  */
 static inline struct page *mem_map_next(struct page *iter,
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 84225f3b7190..c1d5867543e4 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -265,7 +265,7 @@ static void kmemleak_disable(void);
 } while (0)
 
 /*
- * Macro invoked when a serious kmemleak condition occured and cannot be
+ * Macro invoked when a serious kmemleak condition occurred and cannot be
  * recovered from. Kmemleak will be disabled and further allocation/freeing
  * tracing no longer available.
  */
@@ -1006,7 +1006,7 @@ static bool update_checksum(struct kmemleak_object *object)
 
 /*
  * Memory scanning is a long process and it needs to be interruptable. This
- * function checks whether such interrupt condition occured.
+ * function checks whether such interrupt condition occurred.
  */
 static int scan_should_stop(void)
 {
@@ -1733,7 +1733,7 @@ static int __init kmemleak_late_init(void)
 
         if (atomic_read(&kmemleak_error)) {
                 /*
-                 * Some error occured and kmemleak was disabled. There is a
+                 * Some error occurred and kmemleak was disabled. There is a
                  * small chance that kmemleak_disable() was called immediately
                  * after setting kmemleak_initialized and we may end up with
                  * two clean-up threads but serialized by scan_mutex.
diff --git a/mm/ksm.c b/mm/ksm.c
index 1bbe785aa559..942dfc73a2ff 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -720,7 +720,7 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page,
                 swapped = PageSwapCache(page);
                 flush_cache_page(vma, addr, page_to_pfn(page));
                 /*
-                 * Ok this is tricky, when get_user_pages_fast() run it doesnt
+                 * Ok this is tricky, when get_user_pages_fast() run it doesn't
                  * take any lock, therefore the check that we are going to make
                  * with the pagecount against the mapcount is racey and
                  * O_DIRECT can happen right after the check.
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 1f0b460fe58c..010f9166fa6e 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1466,7 +1466,7 @@ static int mem_cgroup_hierarchical_reclaim(struct mem_cgroup *root_mem,
                                         break;
                                 }
                                 /*
-                                 * We want to do more targetted reclaim.
+                                 * We want to do more targeted reclaim.
                                  * excess >> 2 is not to excessive so as to
                                  * reclaim too much, nor too less that we keep
                                  * coming back to reclaim from this cgroup
@@ -2265,7 +2265,7 @@ void mem_cgroup_split_huge_fixup(struct page *head, struct page *tail)
  * - compound_lock is held when nr_pages > 1
  *
  * This function doesn't do "charge" nor css_get to new cgroup. It should be
- * done by a caller(__mem_cgroup_try_charge would be usefull). If @uncharge is
+ * done by a caller(__mem_cgroup_try_charge would be useful). If @uncharge is
  * true, this function does "uncharge" from old cgroup, but it doesn't if
  * @uncharge is false, so a caller should do "uncharge".
  */
@@ -2318,7 +2318,7 @@ static int mem_cgroup_move_account(struct page *page,
          * We charges against "to" which may not have any tasks. Then, "to"
          * can be under rmdir(). But in current implementation, caller of
          * this function is just force_empty() and move charge, so it's
-         * garanteed that "to" is never removed. So, we don't check rmdir
+         * guaranteed that "to" is never removed. So, we don't check rmdir
          * status here.
          */
         move_unlock_page_cgroup(pc, &flags);
@@ -2648,7 +2648,7 @@ static void mem_cgroup_do_uncharge(struct mem_cgroup *mem,
                 batch->memcg = mem;
         /*
          * do_batch > 0 when unmapping pages or inode invalidate/truncate.
-         * In those cases, all pages freed continously can be expected to be in
+         * In those cases, all pages freed continuously can be expected to be in
          * the same cgroup and we have chance to coalesce uncharges.
          * But we do uncharge one by one if this is killed by OOM(TIF_MEMDIE)
          * because we want to do uncharge as soon as possible.
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 37feb9fec228..2b9a5eef39e0 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -208,7 +208,7 @@ static int kill_proc_ao(struct task_struct *t, unsigned long addr, int trapno,
          * Don't use force here, it's convenient if the signal
          * can be temporarily blocked.
          * This could cause a loop when the user sets SIGBUS
-         * to SIG_IGN, but hopefully noone will do that?
+         * to SIG_IGN, but hopefully no one will do that?
          */
         ret = send_sig_info(SIGBUS, &si, t);  /* synchronous? */
         if (ret < 0)
@@ -634,7 +634,7 @@ static int me_pagecache_dirty(struct page *p, unsigned long pfn)
                  * when the page is reread or dropped.  If an
                  * application assumes it will always get error on
                  * fsync, but does other operations on the fd before
-                 * and the page is dropped inbetween then the error
+                 * and the page is dropped between then the error
                  * will not be properly reported.
                  *
                  * This can already happen even without hwpoisoned
@@ -728,7 +728,7 @@ static int me_huge_page(struct page *p, unsigned long pfn)
  * The table matches them in order and calls the right handler.
  *
  * This is quite tricky because we can access page at any time
- * in its live cycle, so all accesses have to be extremly careful.
+ * in its live cycle, so all accesses have to be extremely careful.
  *
  * This is not complete. More states could be added.
  * For any missing state don't attempt recovery.
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 321fc7455df7..a2acaf820fe5 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -724,7 +724,7 @@ do_migrate_range(unsigned long start_pfn, unsigned long end_pfn)
                                pfn);
                         dump_page(page);
 #endif
-                        /* Becasue we don't have big zone->lock. we should
+                        /* Because we don't have big zone->lock. we should
                            check this again here. */
                         if (page_count(page)) {
                                 not_managed++;
diff --git a/mm/migrate.c b/mm/migrate.c
index b0406d739ea7..34132f8e9109 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -375,7 +375,7 @@ void migrate_page_copy(struct page *newpage, struct page *page)
                  * redo the accounting that clear_page_dirty_for_io undid,
                  * but we can't use set_page_dirty because that function
                  * is actually a signal that all of the page has become dirty.
-                 * Wheras only part of our page may be dirty.
+                 * Whereas only part of our page may be dirty.
                  */
                 __set_page_dirty_nobuffers(newpage);
         }
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index e99f6cd1da1f..9109049f0bbc 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -150,7 +150,7 @@ unsigned long __init free_all_bootmem(void)
 {
         /*
          * We need to use MAX_NUMNODES instead of NODE_DATA(0)->node_id
-         *  because in some case like Node0 doesnt have RAM installed
+         *  because in some case like Node0 doesn't have RAM installed
          *  low ram will be on Node1
          * Use MAX_NUMNODES will make sure all ranges in early_node_map[]
          *  will be used instead of only Node0 related
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d6e7ba7373be..2747f5e5abc1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -942,7 +942,7 @@ __rmqueue_fallback(struct zone *zone, int order, int start_migratetype)
                          * If breaking a large block of pages, move all free
                          * pages to the preferred allocation list. If falling
                          * back for a reclaimable kernel allocation, be more
-                         * agressive about taking ownership of free pages
+                         * aggressive about taking ownership of free pages
                          */
                         if (unlikely(current_order >= (pageblock_order >> 1)) ||
                                         start_migratetype == MIGRATE_RECLAIMABLE ||
@@ -3926,7 +3926,7 @@ static void __init find_usable_zone_for_movable(void)
 
 /*
  * The zone ranges provided by the architecture do not include ZONE_MOVABLE
- * because it is sized independant of architecture. Unlike the other zones,
+ * because it is sized independent of architecture. Unlike the other zones,
  * the starting point for ZONE_MOVABLE is not fixed. It may be different
  * in each node depending on the size of each node and how evenly kernelcore
  * is distributed. This helper function adjusts the zone ranges
diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c
index a12cc3fa9859..99055010cece 100644
--- a/mm/page_cgroup.c
+++ b/mm/page_cgroup.c
@@ -377,7 +377,7 @@ not_enough_page:
  * @new: new id
  *
  * Returns old id at success, 0 at failure.
- * (There is no mem_cgroup useing 0 as its id)
+ * (There is no mem_cgroup using 0 as its id)
  */
 unsigned short swap_cgroup_cmpxchg(swp_entry_t ent,
                                         unsigned short old, unsigned short new)
diff --git a/mm/percpu.c b/mm/percpu.c
index 55d4d113fbd3..a160db39b810 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -342,7 +342,7 @@ static void pcpu_chunk_relocate(struct pcpu_chunk *chunk, int oslot)
  * @chunk: chunk of interest
  *
  * Determine whether area map of @chunk needs to be extended to
- * accomodate a new allocation.
+ * accommodate a new allocation.
  *
  * CONTEXT:
  * pcpu_lock.
@@ -431,7 +431,7 @@ out_unlock:
  * depending on @head, is reduced by @tail bytes and @tail byte block
  * is inserted after the target block.
  *
- * @chunk->map must have enough free slots to accomodate the split.
+ * @chunk->map must have enough free slots to accommodate the split.
  *
  * CONTEXT:
  * pcpu_lock.
@@ -1435,7 +1435,7 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info(
         /*
          * Determine min_unit_size, alloc_size and max_upa such that
          * alloc_size is multiple of atom_size and is the smallest
-         * which can accomodate 4k aligned segments which are equal to
+         * which can accommodate 4k aligned segments which are equal to
          * or larger than min_unit_size.
          */
         min_unit_size = max_t(size_t, size_sum, PCPU_MIN_UNIT_SIZE);
@@ -1550,7 +1550,7 @@ static struct pcpu_alloc_info * __init pcpu_build_alloc_info(
  * @atom_size: allocation atom size
  * @cpu_distance_fn: callback to determine distance between cpus, optional
  * @alloc_fn: function to allocate percpu page
- * @free_fn: funtion to free percpu page
+ * @free_fn: function to free percpu page
  *
  * This is a helper to ease setting up embedded first percpu chunk and
  * can be called where pcpu_setup_first_chunk() is expected.
@@ -1678,7 +1678,7 @@ out_free:
  * pcpu_page_first_chunk - map the first chunk using PAGE_SIZE pages
  * @reserved_size: the size of reserved percpu area in bytes
  * @alloc_fn: function to allocate percpu page, always called with PAGE_SIZE
- * @free_fn: funtion to free percpu page, always called with PAGE_SIZE
+ * @free_fn: function to free percpu page, always called with PAGE_SIZE
  * @populate_pte_fn: function to populate pte
  *
  * This is a helper to ease setting up page-remapped first percpu
diff --git a/mm/slab.c b/mm/slab.c
index 568803f121a8..46a9c163a92f 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -878,7 +878,7 @@ static struct array_cache *alloc_arraycache(int node, int entries,
         nc = kmalloc_node(memsize, gfp, node);
         /*
          * The array_cache structures contain pointers to free object.
-         * However, when such objects are allocated or transfered to another
+         * However, when such objects are allocated or transferred to another
          * cache the pointers are not cleared and they could be counted as
          * valid references during a kmemleak scan. Therefore, kmemleak must
          * not scan such objects.
@@ -2606,7 +2606,7 @@ EXPORT_SYMBOL(kmem_cache_shrink);
  *
  * The cache must be empty before calling this function.
  *
- * The caller must guarantee that noone will allocate memory from the cache
+ * The caller must guarantee that no one will allocate memory from the cache
  * during the kmem_cache_destroy().
  */
 void kmem_cache_destroy(struct kmem_cache *cachep)
diff --git a/mm/slub.c b/mm/slub.c
index f881874843a5..94d2a33a866e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -64,7 +64,7 @@
  *   we must stay away from it for a while since we may cause a bouncing
  *   cacheline if we try to acquire the lock. So go onto the next slab.
  *   If all pages are busy then we may allocate a new slab instead of reusing
- *   a partial slab. A new slab has noone operating on it and thus there is
+ *   a partial slab. A new slab has no one operating on it and thus there is
  *   no danger of cacheline contention.
  *
  *   Interrupts are disabled during allocation and deallocation in order to
@@ -1929,7 +1929,7 @@ redo:
         else {
 #ifdef CONFIG_CMPXCHG_LOCAL
                 /*
-                 * The cmpxchg will only match if there was no additonal
+                 * The cmpxchg will only match if there was no additional
                  * operation and if we are on the right processor.
                  *
                  * The cmpxchg does the following atomically (without lock semantics!)
@@ -3547,7 +3547,7 @@ void *__kmalloc_track_caller(size_t size, gfp_t gfpflags, unsigned long caller)
 
         ret = slab_alloc(s, gfpflags, NUMA_NO_NODE, caller);
 
-        /* Honor the call site pointer we recieved. */
+        /* Honor the call site pointer we received. */
         trace_kmalloc(caller, ret, size, s->size, gfpflags);
 
         return ret;
@@ -3577,7 +3577,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
 
         ret = slab_alloc(s, gfpflags, node, caller);
 
-        /* Honor the call site pointer we recieved. */
+        /* Honor the call site pointer we received. */
         trace_kmalloc_node(caller, ret, size, s->size, gfpflags, node);
 
         return ret;
diff --git a/mm/sparse.c b/mm/sparse.c
index 93250207c5cf..aa64b12831a2 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -500,7 +500,7 @@ void __init sparse_init(void)
          * so alloc 2M (with 2M align) and 24 bytes in turn will
          * make next 2M slip to one more 2M later.
          * then in big system, the memory will have a lot of holes...
-         * here try to allocate 2M pages continously.
+         * here try to allocate 2M pages continuously.
          *
          * powerpc need to call sparse_init_one_section right after each
          * sparse_early_mem_map_alloc, so allocate usemap_map at first.
diff --git a/mm/util.c b/mm/util.c
index f126975ef23e..e7b103a6fd21 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -227,7 +227,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
 /*
  * Like get_user_pages_fast() except its IRQ-safe in that it won't fall
  * back to the regular GUP.
- * If the architecture not support this fucntion, simply return with no
+ * If the architecture not support this function, simply return with no
  * page pinned
  */
 int __attribute__((weak)) __get_user_pages_fast(unsigned long start,
diff --git a/mm/vmscan.c b/mm/vmscan.c
index f73b8657c2d0..c7f5a6d4b75b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1065,7 +1065,7 @@ static unsigned long isolate_lru_pages(unsigned long nr_to_scan,
                  * surrounding the tag page.  Only take those pages of
                  * the same active state as that tag page.  We may safely
                  * round the target page pfn down to the requested order
-                 * as the mem_map is guarenteed valid out to MAX_ORDER,
+                 * as the mem_map is guaranteed valid out to MAX_ORDER,
                  * where that page is in a different zone we will detect
                  * it from its zone id and abort this block scan.
                  */
@@ -2224,7 +2224,7 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem_cont,
  *   o a 16M DMA zone that is balanced will not balance a zone on any
  *     reasonable sized machine
  *   o On all other machines, the top zone must be at least a reasonable
- *     precentage of the middle zones. For example, on 32-bit x86, highmem
+ *     percentage of the middle zones. For example, on 32-bit x86, highmem
  *     would need to be at least 256M for it to be balance a whole node.
  *     Similarly, on x86-64 the Normal zone would need to be at least 1G
  *     to balance a node on its own. These seemed like reasonable ratios.