kfence: move saving stack trace of allocations into __kfence_alloc()

Move the saving of the stack trace of allocations into __kfence_alloc(),
so that the stack entries array can be used outside of
kfence_guarded_alloc() and we avoid potentially unwinding the stack
multiple times.

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Marco Elver <[email protected]>
Reviewed-by: Dmitry Vyukov <[email protected]>
Acked-by: Alexander Potapenko <[email protected]>
Cc: Aleksandr Nogikh <[email protected]>
Cc: Jann Horn <[email protected]>
Cc: Taras Madan <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions