Commit 5b91c5cc authored by Jakub Kicinski's avatar Jakub Kicinski
Browse files
parents 4f5e483b f1baf68e
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+2 −0
Original line number Diff line number Diff line
@@ -100,6 +100,8 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| ARM            | Cortex-A510     | #2051678        | ARM64_ERRATUM_2051678       |
+----------------+-----------------+-----------------+-----------------------------+
| ARM            | Cortex-A510     | #2077057        | ARM64_ERRATUM_2077057       |
+----------------+-----------------+-----------------+-----------------------------+
| ARM            | Cortex-A710     | #2119858        | ARM64_ERRATUM_2119858       |
+----------------+-----------------+-----------------+-----------------------------+
| ARM            | Cortex-A710     | #2054223        | ARM64_ERRATUM_2054223       |
+1 −1
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@@ -242,7 +242,7 @@ example:

	int rectangle_area(struct shape *this)
	{
		struct rectangle *self = container_of(this, struct shape, parent);
		struct rectangle *self = container_of(this, struct rectangle, parent);

		return self->length * self->width;
	};
+16 −0
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@@ -462,6 +462,10 @@ operation table looks like the following::
			     struct iov_iter *iter,
			     netfs_io_terminated_t term_func,
			     void *term_func_priv);

		int (*query_occupancy)(struct netfs_cache_resources *cres,
				       loff_t start, size_t len, size_t granularity,
				       loff_t *_data_start, size_t *_data_len);
	};

With a termination handler function pointer::
@@ -536,6 +540,18 @@ The methods defined in the table are:
   indicating whether the termination is definitely happening in the caller's
   context.

 * ``query_occupancy()``

   [Required] Called to find out where the next piece of data is within a
   particular region of the cache.  The start and length of the region to be
   queried are passed in, along with the granularity to which the answer needs
   to be aligned.  The function passes back the start and length of the data,
   if any, available within that region.  Note that there may be a hole at the
   front.

   It returns 0 if some data was found, -ENODATA if there was no usable data
   within the region or -ENOBUFS if there is no caching on this file.

Note that these methods are passed a pointer to the cache resource structure,
not the read request structure as they could be used in other situations where
there isn't a read request structure as well, such as writing dirty data to the
+0 −24
Original line number Diff line number Diff line
@@ -300,30 +300,6 @@ Contact: Daniel Vetter, Noralf Tronnes

Level: Advanced

Garbage collect fbdev scrolling acceleration
--------------------------------------------

Scroll acceleration has been disabled in fbcon. Now it works as the old
SCROLL_REDRAW mode. A ton of code was removed in fbcon.c and the hook bmove was
removed from fbcon_ops.
Remaining tasks:

- a bunch of the hooks in fbcon_ops could be removed or simplified by calling
  directly instead of the function table (with a switch on p->rotate)

- fb_copyarea is unused after this, and can be deleted from all drivers

- after that, fb_copyarea can be deleted from fb_ops in include/linux/fb.h as
  well as cfb_copyarea

Note that not all acceleration code can be deleted, since clearing and cursor
support is still accelerated, which might be good candidates for further
deletion projects.

Contact: Daniel Vetter

Level: Intermediate

idr_init_base()
---------------

+3 −0
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@@ -115,6 +115,7 @@ Code Seq# Include File Comments
'B'   00-1F  linux/cciss_ioctl.h                                     conflict!
'B'   00-0F  include/linux/pmu.h                                     conflict!
'B'   C0-FF  advanced bbus                                           <mailto:maassen@uni-freiburg.de>
'B'   00-0F  xen/xenbus_dev.h                                        conflict!
'C'   all    linux/soundcard.h                                       conflict!
'C'   01-2F  linux/capi.h                                            conflict!
'C'   F0-FF  drivers/net/wan/cosa.h                                  conflict!
@@ -134,6 +135,7 @@ Code Seq# Include File Comments
'F'   80-8F  linux/arcfb.h                                           conflict!
'F'   DD     video/sstfb.h                                           conflict!
'G'   00-3F  drivers/misc/sgi-gru/grulib.h                           conflict!
'G'   00-0F  xen/gntalloc.h, xen/gntdev.h                            conflict!
'H'   00-7F  linux/hiddev.h                                          conflict!
'H'   00-0F  linux/hidraw.h                                          conflict!
'H'   01     linux/mei.h                                             conflict!
@@ -176,6 +178,7 @@ Code Seq# Include File Comments
'P'   60-6F  sound/sscape_ioctl.h                                    conflict!
'P'   00-0F  drivers/usb/class/usblp.c                               conflict!
'P'   01-09  drivers/misc/pci_endpoint_test.c                        conflict!
'P'   00-0F  xen/privcmd.h                                           conflict!
'Q'   all    linux/soundcard.h
'R'   00-1F  linux/random.h                                          conflict!
'R'   01     linux/rfkill.h                                          conflict!
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