treewide: fix typos in comment blocks

Looks like the word "contiguous" is often mistyped.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>

arch/mips/kernel/setup.c

@@ -476,7 +476,7 @@ static void __init bootmem_init(void)
  *  o bootmem_init()
  *  o sparse_init()
  *  o paging_init()
- *  o dma_continguous_reserve()
+ *  o dma_contiguous_reserve()
  *
  * At this stage the bootmem allocator is ready to use.
  *

drivers/gpio/gpiolib-acpi.c

@@ -68,7 +68,7 @@ static int acpi_gpiochip_find(struct gpio_chip *gc, void *data)
  * GPIO controller driver.
  *
  * Typically the returned offset is same as @pin, but if the GPIO
- * controller uses pin controller and the mapping is not contigous the
+ * controller uses pin controller and the mapping is not contiguous the
  * offset might be different.
  */
 static int acpi_gpiochip_pin_to_gpio_offset(struct gpio_chip *chip, int pin)

drivers/gpu/drm/via/via_dmablit.c

@@ -260,7 +260,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg,  drm_via_dmablit_t *xfer)
 /*
  * Allocate DMA capable memory for the blit descriptor chain, and an array that keeps track of the
  * pages we allocate. We don't want to use kmalloc for the descriptor chain because it may be
- * quite large for some blits, and pages don't need to be contingous.
+ * quite large for some blits, and pages don't need to be contiguous.
  */
 
 static int

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

@@ -227,7 +227,7 @@ enum vmw_dma_map_mode {
  * device-specific information.
  *
  * @sgt: Pointer to a struct sg_table with binding information
- * @num_regions: Number of regions with device-address contigous pages
+ * @num_regions: Number of regions with device-address contiguous pages
  */
 struct vmw_sg_table {
 	enum vmw_dma_map_mode mode;

drivers/media/platform/exynos4-is/fimc-m2m.c

@@ -188,7 +188,7 @@ static int fimc_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
 	if (IS_ERR(f))
 		return PTR_ERR(f);
 	/*
-	 * Return number of non-contigous planes (plane buffers)
+	 * Return number of non-contiguous planes (plane buffers)
 	 * depending on the configured color format.
 	 */
 	if (!f->fmt)

drivers/media/v4l2-core/videobuf2-memops.c

@@ -125,7 +125,7 @@ int vb2_get_contig_userptr(unsigned long vaddr, unsigned long size,
 	}
 
 	/*
-	 * Memory is contigous, lock vma and return to the caller
+	 * Memory is contiguous, lock vma and return to the caller
 	 */
 	*res_vma = vb2_get_vma(vma);
 	if (*res_vma == NULL)

drivers/net/ethernet/amd/xgbe/xgbe.h

@@ -140,7 +140,7 @@
 
 #define XGBE_TX_MAX_BUF_SIZE	(0x3fff & ~(64 - 1))
 
-/* Descriptors required for maximum contigous TSO/GSO packet */
+/* Descriptors required for maximum contiguous TSO/GSO packet */
 #define XGBE_TX_MAX_SPLIT	((GSO_MAX_SIZE / XGBE_TX_MAX_BUF_SIZE) + 1)
 
 /* Maximum possible descriptors needed for an SKB:

drivers/net/wireless/ath/ath6kl/wmi.c

@@ -154,7 +154,7 @@ struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx)
 }
 
 /*  Performs DIX to 802.3 encapsulation for transmit packets.
- *  Assumes the entire DIX header is contigous and that there is
+ *  Assumes the entire DIX header is contiguous and that there is
  *  enough room in the buffer for a 802.3 mac header and LLC+SNAP headers.
  */
 int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb)
@@ -449,7 +449,7 @@ int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb)
 
 /*
  * Performs 802.3 to DIX encapsulation for received packets.
- * Assumes the entire 802.3 header is contigous.
+ * Assumes the entire 802.3 header is contiguous.
  */
 int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb)
 {

drivers/usb/gadget/udc/bdc/bdc.h

@@ -290,7 +290,7 @@ struct bdc_sr {
 	__le32 offset[4];
 };
 
-/* bd_table: contigous bd's in a table */
+/* bd_table: contiguous bd's in a table */
 struct bd_table {
 	struct bdc_bd *start_bd;
 	/* dma address of start bd of table*/

fs/ocfs2/ocfs2_fs.h

@@ -168,7 +168,7 @@
 /* Refcount tree support */
 #define OCFS2_FEATURE_INCOMPAT_REFCOUNT_TREE	0x1000
 
-/* Discontigous block groups */
+/* Discontiguous block groups */
 #define OCFS2_FEATURE_INCOMPAT_DISCONTIG_BG	0x2000
 
 /*
@@ -939,7 +939,7 @@ struct ocfs2_group_desc
 			/*
 			 * Block groups may be discontiguous when
 			 * OCFS2_FEATURE_INCOMPAT_DISCONTIG_BG is set.
-			 * The extents of a discontigous block group are
+			 * The extents of a discontiguous block group are
 			 * stored in bg_list.  It is a flat list.
 			 * l_tree_depth must always be zero.  A
 			 * discontiguous group is signified by a non-zero

include/media/videobuf-core.h

@@ -37,7 +37,7 @@ struct videobuf_queue;
  *
  * about the mmap helpers (videobuf_mmap_*):
  *
- * The mmaper function allows to map any subset of contingous buffers.
+ * The mmaper function allows to map any subset of contiguous buffers.
  * This includes one mmap() call for all buffers (which the original
  * video4linux API uses) as well as one mmap() for every single buffer
  * (which v4l2 uses).

mm/nommu.c

@@ -324,12 +324,12 @@ long vwrite(char *buf, char *addr, unsigned long count)
 }
 
 /*
- *	vmalloc  -  allocate virtually continguos memory
+ *	vmalloc  -  allocate virtually contiguous memory
  *
  *	@size:		allocation size
  *
  *	Allocate enough pages to cover @size from the page level
- *	allocator and map them into continguos kernel virtual space.
+ *	allocator and map them into contiguous kernel virtual space.
  *
  *	For tight control over page level allocator and protection flags
  *	use __vmalloc() instead.
@@ -341,12 +341,12 @@ void *vmalloc(unsigned long size)
 EXPORT_SYMBOL(vmalloc);
 
 /*
- *	vzalloc - allocate virtually continguos memory with zero fill
+ *	vzalloc - allocate virtually contiguous memory with zero fill
  *
  *	@size:		allocation size
  *
  *	Allocate enough pages to cover @size from the page level
- *	allocator and map them into continguos kernel virtual space.
+ *	allocator and map them into contiguous kernel virtual space.
  *	The memory allocated is set to zero.
  *
  *	For tight control over page level allocator and protection flags
@@ -420,7 +420,7 @@ void *vmalloc_exec(unsigned long size)
  *	@size:		allocation size
  *
  *	Allocate enough 32bit PA addressable pages to cover @size from the
- *	page level allocator and map them into continguos kernel virtual space.
+ *	page level allocator and map them into contiguous kernel virtual space.
  */
 void *vmalloc_32(unsigned long size)
 {