linux/drivers/of
Zijun Hu f1142d4e7a 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 2025-02-21 13:49:17 +01:00
..
unittest-data of/address: Add support for 3 address cell bus 2025-01-17 13:34:47 +01:00
address.c of: address: Preserve the flags portion on 1:1 dma-ranges mapping 2025-01-17 13:34:48 +01:00
base.c of: Fix error path in of_parse_phandle_with_args_map() 2024-12-27 13:53:01 +01:00
device.c of: Fix modalias string generation 2023-05-11 23:03:28 +09:00
dynamic.c of: dynamic: Synchronize of_changeset_destroy() with the devlink removals 2024-04-10 16:28:32 +02:00
fdt.c Revert "mm: kmemleak: alloc gray object for reserved region with direct map" 2023-02-09 11:28:20 +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 13:53:00 +01:00
Kconfig of: net: move of_net under net/ 2021-10-07 13:39:51 +01:00
kexec.c mm,ima,kexec,of: use memblock_free_late from ima_free_kexec_buffer 2023-08-30 16:11:06 +02:00
kobj.c of: kobj: make of_node_is_(initialized|attached) parameters const 2021-10-20 13:37:25 -05:00
Makefile of: net: move of_net under net/ 2021-10-07 13:39:51 +01:00
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 09:49:10 +02:00
of_reserved_mem.c of: reserved-memory: Do not make kmemleak ignore freed address 2025-02-21 13:49:17 +01:00
overlay.c of: overlay: Reorder struct fragment fields kerneldoc 2024-03-06 14:45:04 +00:00
pdt.c of: Remove struct device_node.type pointer 2019-01-10 16:24:44 -06:00
platform.c treewide: Fix probing of devices in DT overlays 2023-09-13 09:43:05 +02:00
property.c of: property: fw_devlink: Fix stupid bug in remote-endpoint parsing 2024-03-06 14:45:09 +00:00
resolver.c of: overlay: log the error cause on resolver failure 2020-03-02 11:32:44 -06:00
unittest.c of/address: Add support for 3 address cell bus 2025-01-17 13:34:47 +01:00