7 Commits
Author SHA1 Message Date
Cosmin Ratiu e48abacd6e devlink: Migrate from info->user_ptr to info->ctx
Replace deprecated info->user_ptr[0]/[1] with a typed
devlink_nl_ctx struct stored in info->ctx. The struct aliases
the same union memory, so the migration is safe.

There are no functionality changes here.

Signed-off-by: Cosmin Ratiu <[email protected]>
Reviewed-by: Jiri Pirko <[email protected]>
Signed-off-by: Tariq Toukan <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>
2026-07-07 11:31:26 +02:00
Linus Torvalds bf4afc53b7 Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
This was done entirely with mindless brute force, using

    git grep -l '\<k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
        xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'

to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.

Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.

For the same reason the 'flex' versions will be done as a separate
conversion.

Signed-off-by: Linus Torvalds <[email protected]>
2026-02-21 17:09:51 -08:00
Kees Cook 69050f8d6d treewide: Replace kmalloc with kmalloc_obj for non-scalar types
This is the result of running the Coccinelle script from
scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to
avoid scalar types (which need careful case-by-case checking), and
instead replace kmalloc-family calls that allocate struct or union
object instances:

Single allocations:	kmalloc(sizeof(TYPE), ...)
are replaced with:	kmalloc_obj(TYPE, ...)

Array allocations:	kmalloc_array(COUNT, sizeof(TYPE), ...)
are replaced with:	kmalloc_objs(TYPE, COUNT, ...)

Flex array allocations:	kmalloc(struct_size(PTR, FAM, COUNT), ...)
are replaced with:	kmalloc_flex(*PTR, FAM, COUNT, ...)

(where TYPE may also be *VAR)

The resulting allocations no longer return "void *", instead returning
"TYPE *".

Signed-off-by: Kees Cook <[email protected]>
2026-02-21 01:02:28 -08:00
Przemek Kitszel a788acf154 devlink: use devlink_nl_put_u64() helper
Use devlink_nl_put_u64() shortcut added by prev commit on all devlink/.

Reviewed-by: Wojciech Drewek <[email protected]>
Reviewed-by: Jiri Pirko <[email protected]>
Reviewed-by: Joe Damato <[email protected]>
Signed-off-by: Przemek Kitszel <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
2024-10-29 16:52:56 -07:00
Christophe JAILLET 82dc29b973 devlink: Constify the 'table_ops' parameter of devl_dpipe_table_register()
"struct devlink_dpipe_table_ops" only contains some function pointers.

Update "struct devlink_dpipe_table" and the 'table_ops' parameter of
devl_dpipe_table_register() so that structures in drivers can be
constified.

Constifying these structures will move some data to a read-only section, so
increase overall security.

Signed-off-by: Christophe JAILLET <[email protected]>
Reviewed-by: Wojciech Drewek <[email protected]>
Reviewed-by: Ido Schimmel <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
2024-06-05 10:24:57 +01:00
Jiri Pirko 53590934ba devlink: rename netlink callback to be aligned with the generated ones
All remaining doit and dumpit netlink callback functions are going to be
used by generated split ops. They expect certain name format. Rename the
callback to be aligned with generated names.

Signed-off-by: Jiri Pirko <[email protected]>
Reviewed-by: Jacob Keller <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
2023-10-23 16:12:47 -07:00
Jiri Pirko a9fd44b15f devlink: push dpipe related code into separate file
Cut out another chunk from leftover.c and put dpipe related code
into a separate file.

Signed-off-by: Jiri Pirko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
2023-08-28 08:02:22 -07:00