linux/drivers/of
Zijun Hu c14c6d0a6a of: reserved-memory: Do not make kmemleak ignore freed address
[ Upstream commit 29091a5256 ]

early_init_dt_alloc_reserved_memory_arch() will free address @base when
suffers memblock_mark_nomap() error, but it still makes kmemleak ignore
the freed address @base via kmemleak_ignore_phys().

That is unnecessary, besides, also causes unnecessary warning messages:

kmemleak_ignore_phys()
 -> make_black_object()
    -> paint_ptr()
       -> kmemleak_warn() // warning message here.

Fix by avoiding kmemleak_ignore_phys() when suffer the error.

Fixes: 658aafc813 ("memblock: exclude MEMBLOCK_NOMAP regions from kmemleak")
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Link: https://lore.kernel.org/r/20250109-of_core_fix-v4-10-db8a72415b8c@quicinc.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-02-08 09:52:22 +01:00
..
unittest-data of/unittest: Add test that of_address_to_resource() fails on non-translatable address 2025-02-01 18:37:51 +01:00
address.c of: address: Preserve the flags portion on 1:1 dma-ranges mapping 2025-01-09 13:31:49 +01:00
base.c of: Fix error path in of_parse_phandle_with_args_map() 2024-12-27 13:58:56 +01:00
cpu.c of: Move CPU node related functions to their own file 2023-04-13 17:46:34 -05:00
device.c Devicetree updates for v6.6: 2023-08-30 16:59:03 -07:00
dynamic.c of: dynamic: Synchronize of_changeset_destroy() with the devlink removals 2024-04-10 16:36:03 +02:00
fdt.c of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify 2024-12-09 10:31:56 +01:00
fdt_address.c of: Use SPDX license tag for DT files 2018-01-08 08:22:45 -06:00
irq.c of/irq: Fix using uninitialized variable @addr_len in API of_irq_parse_one() 2024-12-27 13:58:55 +01:00
Kconfig of: make OF_EARLY_FLATTREE depend on HAS_IOMEM 2023-07-10 08:48:35 -06:00
kexec.c of/fdt: add dt_phys arg to early_init_dt_scan and early_init_dt_verify 2024-12-09 10:31:56 +01:00
kobj.c of: make of_node_ktype constant 2023-02-06 11:03:00 -06:00
Makefile Char/Misc drivers for 6.4-rc1 2023-04-27 12:07:50 -07:00
module.c of: module: add buffer overflow check in of_modalias() 2024-06-12 11:12:10 +02:00
of_numa.c of, numa: Fetch empty NUMA node ID from distance map 2021-10-04 13:13:44 -05:00
of_private.h of/irq: Factor out parsing of interrupt-map parent phandle+args from of_irq_parse_raw() 2024-07-25 09:50:43 +02:00
of_reserved_mem.c of: reserved-memory: Do not make kmemleak ignore freed address 2025-02-08 09:52:22 +01:00
overlay.c of: overlay: Reorder struct fragment fields kerneldoc 2023-10-02 11:34:23 -05:00
pdt.c of: Remove struct device_node.type pointer 2019-01-10 16:24:44 -06:00
platform.c of: Move of_skipped_node_table within #ifdef CONFIG_OF_ADDRESS 2023-08-22 12:53:11 -05:00
property.c of: property: fw_devlink: Fix stupid bug in remote-endpoint parsing 2024-03-06 14:48:39 +00:00
resolver.c of: overlay: log the error cause on resolver failure 2020-03-02 11:32:44 -06:00
unittest.c of/unittest: Add test that of_address_to_resource() fails on non-translatable address 2025-02-01 18:37:51 +01:00