On 03/31/23 at 09:37am, Uladzislau Rezki (Sony) wrote:
> Short the name of the addr_to_vb_xarray() function to the
> addr_to_vb_xa(). This aligns with other internal function
> abbreviations.
>
> Suggested-by: Baoquan He <bhe@xxxxxxxxxx>
> Signed-off-by: Uladzislau Rezki (Sony) <urezki@xxxxxxxxx>
> ---
> mm/vmalloc.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/mm/vmalloc.c b/mm/vmalloc.c
> index 671d6d5d5b78..b8b646f8a00d 100644
> --- a/mm/vmalloc.c
> +++ b/mm/vmalloc.c
> @@ -1945,7 +1945,7 @@ static DEFINE_PER_CPU(struct vmap_block_queue, vmap_block_queue);
> * used as a hash table. When used as a hash a 'cpu' passed to
> * per_cpu() is not actually a CPU but rather a hash index.
> *
> - * A hash function is addr_to_vb_xarray() which hashes any address
> + * A hash function is addr_to_vb_xa() which hashes any address
> * to a specific index(in a hash) it belongs to. This then uses a
> * per_cpu() macro to access an array with generated index.
> *
> @@ -1971,7 +1971,7 @@ static DEFINE_PER_CPU(struct vmap_block_queue, vmap_block_queue);
> * however xarray spinlocks protect against any contention that remains.
> */
> static struct xarray *
> -addr_to_vb_xarray(unsigned long addr)
> +addr_to_vb_xa(unsigned long addr)
> {
> int index = (addr / VMAP_BLOCK_SIZE) % num_possible_cpus();
>
> @@ -2048,7 +2048,7 @@ static void *new_vmap_block(unsigned int order, gfp_t gfp_mask)
> bitmap_set(vb->used_map, 0, (1UL << order));
> INIT_LIST_HEAD(&vb->free_list);
>
> - xa = addr_to_vb_xarray(va->va_start);
> + xa = addr_to_vb_xa(va->va_start);
> vb_idx = addr_to_vb_idx(va->va_start);
> err = xa_insert(xa, vb_idx, vb, gfp_mask);
> if (err) {
> @@ -2070,7 +2070,7 @@ static void free_vmap_block(struct vmap_block *vb)
> struct vmap_block *tmp;
> struct xarray *xa;
>
> - xa = addr_to_vb_xarray(vb->va->va_start);
> + xa = addr_to_vb_xa(vb->va->va_start);
> tmp = xa_erase(xa, addr_to_vb_idx(vb->va->va_start));
> BUG_ON(tmp != vb);
>
> @@ -2193,7 +2193,7 @@ static void vb_free(unsigned long addr, unsigned long size)
> order = get_order(size);
> offset = (addr & (VMAP_BLOCK_SIZE - 1)) >> PAGE_SHIFT;
>
> - xa = addr_to_vb_xarray(addr);
> + xa = addr_to_vb_xa(addr);
> vb = xa_load(xa, addr_to_vb_idx(addr));
>
> spin_lock(&vb->lock);
> @@ -3556,7 +3556,7 @@ static void vmap_ram_vread(char *buf, char *addr, int count, unsigned long flags
> * Area is split into regions and tracked with vmap_block, read out
> * each region and zero fill the hole between regions.
> */
> - xa = addr_to_vb_xarray((unsigned long) addr);
> + xa = addr_to_vb_xa((unsigned long) addr);
> vb = xa_load(xa, addr_to_vb_idx((unsigned long)addr));
> if (!vb)
> goto finished;
Reviewed-by: Baoquan He <bhe@xxxxxxxxxx>
