[PATCH 1/1] mm: vmalloc: Rename addr_to_vb_xarray() function

From: Uladzislau Rezki (Sony)
Date: Fri Mar 31 2023 - 03:37:37 EST


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;
--
2.30.2