Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Cross-merge bpf fixes after downstream PR.

No conflicts.

Adjacent changes in:

include/linux/bpf.h
include/uapi/linux/bpf.h
kernel/bpf/btf.c
kernel/bpf/helpers.c
kernel/bpf/syscall.c
kernel/bpf/verifier.c
kernel/trace/bpf_trace.c
mm/slab_common.c
tools/include/uapi/linux/bpf.h
tools/testing/selftests/bpf/Makefile

Link: https://lore.kernel.org/all/20241024215724.60017-1-daniel@iogearbox.net/
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

1 files changed, 15 insertions, 10 deletions

diff --git a/drivers/base/power/common.c b/drivers/base/power/common.c
index 8c34ae1cd8d5..cca2fd0a1aed 100644
--- a/drivers/base/power/common.c
+++ b/drivers/base/power/common.c
@@ -195,6 +195,7 @@ int dev_pm_domain_attach_list(struct device *dev,
 	struct device *pd_dev = NULL;
 	int ret, i, num_pds = 0;
 	bool by_id = true;
+	size_t size;
 	u32 pd_flags = data ? data->pd_flags : 0;
 	u32 link_flags = pd_flags & PD_FLAG_NO_DEV_LINK ? 0 :
 			DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME;
@@ -217,19 +218,17 @@ int dev_pm_domain_attach_list(struct device *dev,
 	if (num_pds <= 0)
 		return 0;
 
-	pds = devm_kzalloc(dev, sizeof(*pds), GFP_KERNEL);
+	pds = kzalloc(sizeof(*pds), GFP_KERNEL);
 	if (!pds)
 		return -ENOMEM;
 
-	pds->pd_devs = devm_kcalloc(dev, num_pds, sizeof(*pds->pd_devs),
-				    GFP_KERNEL);
-	if (!pds->pd_devs)
-		return -ENOMEM;
-
-	pds->pd_links = devm_kcalloc(dev, num_pds, sizeof(*pds->pd_links),
-				     GFP_KERNEL);
-	if (!pds->pd_links)
-		return -ENOMEM;
+	size = sizeof(*pds->pd_devs) + sizeof(*pds->pd_links);
+	pds->pd_devs = kcalloc(num_pds, size, GFP_KERNEL);
+	if (!pds->pd_devs) {
+		ret = -ENOMEM;
+		goto free_pds;
+	}
+	pds->pd_links = (void *)(pds->pd_devs + num_pds);
 
 	if (link_flags && pd_flags & PD_FLAG_DEV_LINK_ON)
 		link_flags |= DL_FLAG_RPM_ACTIVE;
@@ -272,6 +271,9 @@ err_attach:
 			device_link_del(pds->pd_links[i]);
 		dev_pm_domain_detach(pds->pd_devs[i], true);
 	}
+	kfree(pds->pd_devs);
+free_pds:
+	kfree(pds);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(dev_pm_domain_attach_list);
@@ -363,6 +365,9 @@ void dev_pm_domain_detach_list(struct dev_pm_domain_list *list)
 			device_link_del(list->pd_links[i]);
 		dev_pm_domain_detach(list->pd_devs[i], true);
 	}
+
+	kfree(list->pd_devs);
+	kfree(list);
 }
 EXPORT_SYMBOL_GPL(dev_pm_domain_detach_list);