livepatch: Move the result-invariant calculation out of the loop
authorZhen Lei <thunder.leizhen@huawei.com>
Fri, 30 Sep 2022 01:54:46 +0000 (09:54 +0800)
committerJiri Kosina <jkosina@suse.cz>
Tue, 18 Oct 2022 13:50:31 +0000 (15:50 +0200)
commit53910ef7ba04fbf1ea74037fa997d3aa1ae3e0bd
tree95a741ee486552bf096664579ab06073cf337853
parent4de65c5830233e7a4adf2e679510089ec4e210c7
livepatch: Move the result-invariant calculation out of the loop

The calculation results of the variables 'func_addr' and 'func_size' are
not affected by the for loop and do not change due to the changes of
entries[i]. The performance can be improved by moving it outside the loop.

No functional change.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
kernel/livepatch/transition.c