linux-stable/kernel/livepatch
Josh Poimboeuf e92606fa17 livepatch: Convert stack entries array to percpu
The entries array in klp_check_stack() is static local because it's too
big to be reasonably allocated on the stack.  Serialized access is
enforced by the klp_mutex.

In preparation for calling klp_check_stack() without the mutex (from
cond_resched), convert it to a percpu variable.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20230313233346.kayh4t2lpicjkpsv@treble
2023-03-22 17:09:28 +01:00
..
core.c Livepatching changes for 6.3 2023-02-23 14:00:10 -08:00
core.h livepatch: Keep replaced patches until post_patch callback is called 2019-11-01 13:08:08 +01:00
Kconfig livepatch: Use the default ftrace_ops instead of REGS when ARGS is available 2020-11-13 12:15:28 -05:00
Makefile livepatch: Basic API to track system state changes 2019-11-01 13:08:14 +01:00
patch.c ftrace: rename ftrace_instruction_pointer_set() -> ftrace_regs_set_instruction_pointer() 2022-11-18 13:56:41 +00:00
patch.h livepatch: Remove Nop structures when unused 2019-01-11 20:51:24 +01:00
shadow.c Documentation: livepatch: Add livepatch API page 2021-12-23 11:35:53 +01:00
state.c kernel/: fix repeated words in comments 2020-10-16 11:11:19 -07:00
state.h livepatch: Allow to distinguish different version of system state changes 2019-11-01 13:08:19 +01:00
transition.c livepatch: Convert stack entries array to percpu 2023-03-22 17:09:28 +01:00
transition.h livepatch: Remove signal sysfs attribute 2019-01-16 22:09:33 +01:00