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| author | Mike Rapoport (Microsoft) <rppt@kernel.org> | 2026-09-03 18:50:01 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-10-08 22:54:44 -0700 |
| commit | 254e7a129e47084ba5710d85d605dc5bc56a06bf (patch) | |
| tree | 823fc13968f0335644a2e724d4c0be82266419d7 | |
| parent | 569db54d8b7a4ec463a62c444de0d6f5f10e9dc1 (diff) | |
| download | linux-next-254e7a129e47084ba5710d85d605dc5bc56a06bf.tar.gz linux-next-254e7a129e47084ba5710d85d605dc5bc56a06bf.zip | |
mm/vmalloc: add DEFINE_FREE() for vfree()
... and use it in hid-core, the only place with a cleanup for a vmalloc()
allocation.
Link: https://lore.kernel.org/20260903-execmem-rox-cache-pmd-v1-v1-4-11beb2a3d249@kernel.org
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Benjamin Tissoires <bentiss@kernel.org>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Luis Chamberalin <mcgrof@kernel.org>
Cc: "Uladzislau Rezki (Sony)" <urezki@gmail.com>
| -rw-r--r-- | drivers/hid/hid-core.c | 4 | ||||
| -rw-r--r-- | include/linux/vmalloc.h | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index a3ff0514f9cd..ec7c2860c93e 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -944,7 +944,7 @@ static int hid_scan_report(struct hid_device *hid) hid_parser_reserved }; - struct hid_parser *parser __free(kvfree) = vzalloc(sizeof(*parser)); + struct hid_parser *parser __free(vfree) = vzalloc(sizeof(*parser)); if (!parser) return -ENOMEM; @@ -1265,7 +1265,7 @@ static int hid_parse_collections(struct hid_device *device) hid_parser_reserved }; - struct hid_parser *parser __free(kvfree) = vzalloc(sizeof(*parser)); + struct hid_parser *parser __free(vfree) = vzalloc(sizeof(*parser)); if (!parser) return -ENOMEM; diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 6e555e31e622..034a693777ca 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -3,6 +3,7 @@ #define _LINUX_VMALLOC_H #include <linux/alloc_tag.h> +#include <linux/cleanup.h> #include <linux/sched.h> #include <linux/spinlock.h> #include <linux/init.h> @@ -215,6 +216,8 @@ void *__must_check vrealloc_node_align_noprof(const void *p, size_t size, extern void vfree(const void *addr); extern void vfree_atomic(const void *addr); +DEFINE_FREE(vfree, void *, if (!IS_ERR_OR_NULL(_T)) vfree(_T)) + extern void *vmap(struct page **pages, unsigned int count, unsigned long flags, pgprot_t prot); void *vmap_pfn(unsigned long *pfns, unsigned int count, pgprot_t prot); |