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ppp: use vmalloc_array() to simplify code 

Remove array_size() calls and replace vmalloc() with vmalloc_array() in
bsd_alloc().

vmalloc_array() is also optimized better, resulting in less instructions
being used.

Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
Link: https://patch.msgid.link/20250816090659.117699-4-rongqianfeng@vivo.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Qianfeng Rong 2025-08-16 17:06:54 +08:00 committed by Jakub Kicinski
parent fce214586f
commit dad3280591
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ppp/bsd_comp.c
View File

@ -406,7 +406,7 @@ static void *bsd_alloc (unsigned char *options, int opt_len, int decomp)
* Allocate space for the dictionary. This may be more than one page in
* length.
*/
db->dict = vmalloc(array_size(hsize, sizeof(struct bsd_dict)));
db->dict = vmalloc_array(hsize, sizeof(struct bsd_dict));
if (!db->dict)
{
bsd_free (db);
@ -425,7 +425,7 @@ static void *bsd_alloc (unsigned char *options, int opt_len, int decomp)
*/
else
{
db->lens = vmalloc(array_size(sizeof(db->lens[0]), (maxmaxcode + 1)));
db->lens = vmalloc_array(maxmaxcode + 1, sizeof(db->lens[0]));
if (!db->lens)
{
bsd_free (db);