[PATCH 3/3] memblock: cleanup memblock_free interface
Juergen Gross
jgross at suse.com
Thu Sep 23 18:15:11 AEST 2021
On 23.09.21 09:43, Mike Rapoport wrote:
> From: Mike Rapoport <rppt at linux.ibm.com>
>
> For ages memblock_free() interface dealt with physical addresses even
> despite the existence of memblock_alloc_xx() functions that return a
> virtual pointer.
>
> Introduce memblock_phys_free() for freeing physical ranges and repurpose
> memblock_free() to free virtual pointers to make the following pairing
> abundantly clear:
>
> int memblock_phys_free(phys_addr_t base, phys_addr_t size);
> phys_addr_t memblock_phys_alloc(phys_addr_t base, phys_addr_t size);
>
> void *memblock_alloc(phys_addr_t size, phys_addr_t align);
> void memblock_free(void *ptr, size_t size);
>
> Replace intermediate memblock_free_ptr() with memblock_free() and drop
> unnecessary aliases memblock_free_early() and memblock_free_early_nid().
>
> Suggested-by: Linus Torvalds <torvalds at linux-foundation.org>
> Signed-off-by: Mike Rapoport <rppt at linux.ibm.com>
arch/x86/xen/ parts: Reviewed-by: Juergen Gross <jgross at suse.com>
Juergen
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_0xB0DE9DD628BF132F.asc
Type: application/pgp-keys
Size: 3091 bytes
Desc: OpenPGP public key
URL: <http://lists.ozlabs.org/pipermail/linuxppc-dev/attachments/20210923/9ad7a85b/attachment.asc>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: OpenPGP_signature
Type: application/pgp-signature
Size: 495 bytes
Desc: OpenPGP digital signature
URL: <http://lists.ozlabs.org/pipermail/linuxppc-dev/attachments/20210923/9ad7a85b/attachment.sig>
More information about the Linuxppc-dev
mailing list