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mm: vmalloc: rename addr_to_vb_xarray() function 

Short the name of the addr_to_vb_xarray() function to the addr_to_vb_xa().
This aligns with other internal function abbreviations.

Link: https://lkml.kernel.org/r/20230331073727.6968-1-urezki@gmail.com
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Suggested-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Lorenzo Stoakes <lstoakes@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Oleksiy Avramchenko <oleksiy.avramchenko@sony.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Uladzislau Rezki (Sony) 2023-03-31 09:37:27 +02:00 committed by Andrew Morton
parent 27d9a0fdb5
commit fa1c77c13c
1 changed files with 6 additions and 6 deletions
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12
mm/vmalloc.c
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@ -1949,7 +1949,7 @@ 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.
*
@ -1975,7 +1975,7 @@ 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();
@ -2052,7 +2052,7 @@ 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) {
@ -2074,7 +2074,7 @@ 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);
@ -2197,7 +2197,7 @@ 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);
@ -3596,7 +3596,7 @@ static size_t vmap_ram_vread_iter(struct iov_iter *iter, const char *addr,
* 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_zero;