arm64: kexec: skip relocation code for inplace kexec

Browse source

In case of kdump or when segments are already in place the relocation
is not needed, therefore the setup of relocation function and call to
it can be skipped.

Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com>
Suggested-by: James Morse <james.morse@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20210930143113.1502553-6-pasha.tatashin@soleen.com
Signed-off-by: Will Deacon <will@kernel.org>

...

This commit is contained in:

Pasha Tatashin 2021-09-30 14:31:03 +00:00 • committed by Will Deacon

parent 0d8732e461

commit 5bb6834fc2

2 changed files with 21 additions and 16 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

34

arch/arm64/kernel/machine_kexec.c

View file

3

arch/arm64/kernel/relocate_kernel.S

View file