linux-toradex.git/arch/arm/mm/ptdump_debugfs.c, branch v6.7 Linux kernel for Apalis and Colibri modules ARM: 9074/1: ptdump: convert to DEFINE_SHOW_ATTRIBUTE 2021-04-18T18:15:13+00:00 Jisheng Zhang (syna) Jisheng.Zhang@synaptics.com 2021-04-12T08:14:27+00:00 5fafafe7eeac02643cb221fac9b27d72a86c286e Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> 
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
ARM: 9073/1: ptdump: add __init section marker to three functions 2021-04-18T18:15:12+00:00 Jisheng Zhang (syna) Jisheng.Zhang@synaptics.com 2021-04-12T08:12:36+00:00 a5e8acd94fe1fe60d92176424a2be6e52c8bd058 They are not needed after booting, so mark them as __init to move them to the .init section. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> 
They are not needed after booting, so mark them as __init to move them
to the .init section.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
arm: dump: no need to check return value of debugfs_create functions 2019-06-03T13:49:07+00:00 Greg Kroah-Hartman gregkh@linuxfoundation.org 2019-01-22T14:41:12+00:00 db0487abd641db12a74a413067519a741e01dc57 When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Russell King <linux@armlinux.org.uk> Cc: Jinbum Park <jinb.park7@gmail.com> Cc: linux-arm-kernel@lists.infradead.org Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Cc: Russell King <linux@armlinux.org.uk>
Cc: Jinbum Park <jinb.park7@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ARM: 8735/1: mm: dump: make page table dumping reusable 2018-01-21T15:32:17+00:00 Jinbum Park jinb.park7@gmail.com 2017-12-12T00:41:09+00:00 4fb69cc4566f175839615cc4ef8828ae4d5341d9 This patch refactors the arm page table dumping code, so multiple tables may be registered with the framework. This patch refers below commits of arm64. (4674fdb9f149 ("arm64: mm: dump: make page table dumping reusable")) (4ddb9bf83349 ("arm64: dump: Make ptdump debugfs a separate option")) Reviewed-by: Kees Cook <keescook@chromium.org> Tested-by: Laura Abbott <labbott@redhat.com> Reviewed-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Jinbum Park <jinb.park7@gmail.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> 
This patch refactors the arm page table dumping code,
so multiple tables may be registered with the framework.

This patch refers below commits of arm64.
(4674fdb9f149 ("arm64: mm: dump: make page table dumping reusable"))
(4ddb9bf83349 ("arm64: dump: Make ptdump debugfs a separate option"))

Reviewed-by: Kees Cook <keescook@chromium.org>
Tested-by: Laura Abbott <labbott@redhat.com>
Reviewed-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Jinbum Park <jinb.park7@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>