Re: [PATCH v2] accel/amdxdna: Add missing include linux/slab.h

[Jeffrey Hugo]

On 2/10/2025 6:53 PM, Su Hui wrote:

When compiling without CONFIG_IA32_EMULATION, there can be some errors:

drivers/accel/amdxdna/amdxdna_mailbox.c: In function ‘mailbox_release_msg’:
drivers/accel/amdxdna/amdxdna_mailbox.c:197:2: error: implicit declaration
of function ‘kfree’.
   197 |  kfree(mb_msg);
       |  ^~~~~
drivers/accel/amdxdna/amdxdna_mailbox.c: In function ‘xdna_mailbox_send_msg’:
drivers/accel/amdxdna/amdxdna_mailbox.c:418:11: error:implicit declaration
of function ‘kzalloc’.
   418 |  mb_msg = kzalloc(sizeof(*mb_msg) + pkg_size, GFP_KERNEL);
       |           ^~~~~~~

Add the missing include.

Fixes: b87f920b9344 ("accel/amdxdna: Support hardware mailbox")
Signed-off-by: Su Hui <su...@nfschina.com>
Reviewed-by: Lizhi Hou <lizhi....@amd.com>

Reviewed-by: Jeffrey Hugo <quic_jh...@quicinc.com>