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authorLinus Torvalds <torvalds@linux-foundation.org>2026-02-21 11:02:58 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2026-02-21 11:02:58 -0800
commit8934827db5403eae57d4537114a9ff88b0a8460f (patch)
tree5167aa7e16b786b9135e19d508b234054fa6e8ce /drivers/tee/amdtee
parentc7decec2f2d2ab0366567f9e30c0e1418cece43f (diff)
parent7a70c15bd1449f1eb30991772edce37b41e496fb (diff)
Merge tag 'kmalloc_obj-treewide-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxHEADmaster
Pull kmalloc_obj conversion from Kees Cook: "This does the tree-wide conversion to kmalloc_obj() and friends using coccinelle, with a subsequent small manual cleanup of whitespace alignment that coccinelle does not handle. This uncovered a clang bug in __builtin_counted_by_ref(), so the conversion is preceded by disabling that for current versions of clang. The imminent clang 22.1 release has the fix. I've done allmodconfig build tests for x86_64, arm64, i386, and arm. I did defconfig builds for alpha, m68k, mips, parisc, powerpc, riscv, s390, sparc, sh, arc, csky, xtensa, hexagon, and openrisc" * tag 'kmalloc_obj-treewide-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: kmalloc_obj: Clean up after treewide replacements treewide: Replace kmalloc with kmalloc_obj for non-scalar types compiler_types: Disable __builtin_counted_by_ref for Clang
Diffstat (limited to 'drivers/tee/amdtee')
-rw-r--r--drivers/tee/amdtee/call.c4
-rw-r--r--drivers/tee/amdtee/core.c10
-rw-r--r--drivers/tee/amdtee/shm_pool.c2
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/tee/amdtee/call.c b/drivers/tee/amdtee/call.c
index 460b0c9e511f..3d25cee5c7d0 100644
--- a/drivers/tee/amdtee/call.c
+++ b/drivers/tee/amdtee/call.c
@@ -134,7 +134,7 @@ static u32 get_ta_refcount(u32 ta_handle)
if (ta_data->ta_handle == ta_handle)
return ++ta_data->refcount;
- ta_data = kzalloc(sizeof(*ta_data), GFP_KERNEL);
+ ta_data = kzalloc_obj(*ta_data, GFP_KERNEL);
if (ta_data) {
ta_data->ta_handle = ta_handle;
ta_data->refcount = 1;
@@ -293,7 +293,7 @@ int handle_map_shmem(u32 count, struct shmem_desc *start, u32 *buf_id)
if (!count || !start || !buf_id)
return -EINVAL;
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ cmd = kzalloc_obj(*cmd, GFP_KERNEL);
if (!cmd)
return -ENOMEM;
diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c
index fb39d9a19c69..1ff4834722f7 100644
--- a/drivers/tee/amdtee/core.c
+++ b/drivers/tee/amdtee/core.c
@@ -38,7 +38,7 @@ static int amdtee_open(struct tee_context *ctx)
{
struct amdtee_context_data *ctxdata;
- ctxdata = kzalloc(sizeof(*ctxdata), GFP_KERNEL);
+ ctxdata = kzalloc_obj(*ctxdata, GFP_KERNEL);
if (!ctxdata)
return -ENOMEM;
@@ -122,7 +122,7 @@ static struct amdtee_session *alloc_session(struct amdtee_context_data *ctxdata,
}
/* Allocate a new session and add to list */
- sess = kzalloc(sizeof(*sess), GFP_KERNEL);
+ sess = kzalloc_obj(*sess, GFP_KERNEL);
if (sess) {
sess->ta_handle = ta_handle;
kref_init(&sess->refcount);
@@ -351,7 +351,7 @@ int amdtee_map_shmem(struct tee_shm *shm)
if (!shm)
return -EINVAL;
- shmnode = kmalloc(sizeof(*shmnode), GFP_KERNEL);
+ shmnode = kmalloc_obj(*shmnode, GFP_KERNEL);
if (!shmnode)
return -ENOMEM;
@@ -465,11 +465,11 @@ static int __init amdtee_driver_init(void)
return rc;
}
- drv_data = kzalloc(sizeof(*drv_data), GFP_KERNEL);
+ drv_data = kzalloc_obj(*drv_data, GFP_KERNEL);
if (!drv_data)
return -ENOMEM;
- amdtee = kzalloc(sizeof(*amdtee), GFP_KERNEL);
+ amdtee = kzalloc_obj(*amdtee, GFP_KERNEL);
if (!amdtee) {
rc = -ENOMEM;
goto err_kfree_drv_data;
diff --git a/drivers/tee/amdtee/shm_pool.c b/drivers/tee/amdtee/shm_pool.c
index 6346e0bc8a64..fcb0d5da4bfd 100644
--- a/drivers/tee/amdtee/shm_pool.c
+++ b/drivers/tee/amdtee/shm_pool.c
@@ -59,7 +59,7 @@ static const struct tee_shm_pool_ops pool_ops = {
struct tee_shm_pool *amdtee_config_shm(void)
{
- struct tee_shm_pool *pool = kzalloc(sizeof(*pool), GFP_KERNEL);
+ struct tee_shm_pool *pool = kzalloc_obj(*pool, GFP_KERNEL);
if (!pool)
return ERR_PTR(-ENOMEM);