linux/drivers/of
Patrick Wang c200d90049 mm: kmemleak: remove kmemleak_not_leak_phys() and the min_count argument to kmemleak_alloc_phys()
Patch series "mm: kmemleak: store objects allocated with physical address
separately and check when scan", v4.

The kmemleak_*_phys() interface uses "min_low_pfn" and "max_low_pfn" to
check address.  But on some architectures, kmemleak_*_phys() is called
before those two variables initialized.  The following steps will be
taken:

1) Add OBJECT_PHYS flag and rbtree for the objects allocated
   with physical address
2) Store physical address in objects if allocated with OBJECT_PHYS
3) Check the boundary when scan instead of in kmemleak_*_phys()

This patch set will solve:
https://lore.kernel.org/r/20220527032504.30341-1-yee.lee@mediatek.com
https://lore.kernel.org/r/9dd08bb5-f39e-53d8-f88d-bec598a08c93@gmail.com

v3: https://lore.kernel.org/r/20220609124950.1694394-1-patrick.wang.shcn@gmail.com
v2: https://lore.kernel.org/r/20220603035415.1243913-1-patrick.wang.shcn@gmail.com
v1: https://lore.kernel.org/r/20220531150823.1004101-1-patrick.wang.shcn@gmail.com


This patch (of 4):

Remove the unused kmemleak_not_leak_phys() function.  And remove the
min_count argument to kmemleak_alloc_phys() function, assume it's 0.

Link: https://lkml.kernel.org/r/20220611035551.1823303-1-patrick.wang.shcn@gmail.com
Link: https://lkml.kernel.org/r/20220611035551.1823303-2-patrick.wang.shcn@gmail.com
Signed-off-by: Patrick Wang <patrick.wang.shcn@gmail.com>
Suggested-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Yee Lee <yee.lee@mediatek.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-06-16 19:48:30 -07:00
..
unittest-data of: overlay: unittest: add tests for overlay notifiers 2022-05-03 11:53:15 -05:00
address.c of: Move of_dma_set_restricted_buffer() into device.c 2021-08-23 06:32:02 -04:00
base.c Revert "of: base: Introduce of_alias_get_alias_list() to check alias IDs" 2022-03-21 11:35:29 -05:00
device.c of: Check 'of_node_reused' flag on of_match_device() 2022-01-20 12:55:26 -06:00
dynamic.c of: Add missing 'Return' section in kerneldoc comments 2021-03-27 12:59:03 -06:00
fdt_address.c of: Use SPDX license tag for DT files 2018-01-08 08:22:45 -06:00
fdt.c mm: kmemleak: remove kmemleak_not_leak_phys() and the min_count argument to kmemleak_alloc_phys() 2022-06-16 19:48:30 -07:00
irq.c of/irq: fix typo in comment 2022-05-23 16:37:01 -05:00
Kconfig of: net: move of_net under net/ 2021-10-07 13:39:51 +01:00
kexec.c of: Support more than one crash kernel regions for kexec -s 2022-05-07 19:57:35 +01:00
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: kobj: make of_node_is_(initialized|attached) parameters const 2021-10-20 13:37:25 -05:00
of_reserved_mem.c cma: factor out minimum alignment requirement 2022-03-22 15:57:05 -07:00
overlay.c of: overlay: do not free changeset when of_overlay_apply returns error 2022-05-03 11:53:15 -05:00
pdt.c of: Remove struct device_node.type pointer 2019-01-10 16:24:44 -06:00
platform.c drm for 5.19-rc1 2022-05-25 16:18:27 -07:00
property.c Devicetree updates for v5.19: 2022-05-25 14:56:06 -07:00
resolver.c of: overlay: log the error cause on resolver failure 2020-03-02 11:32:44 -06:00
unittest.c of: overlay: do not free changeset when of_overlay_apply returns error 2022-05-03 11:53:15 -05:00