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(parent: b3fb0eb) | patch
um: Stop tracking stub's PID via userspace_pid[]
authorTiwei Bie <tiwei.btw@antgroup.com>
Fri, 11 Jul 2025 06:50:21 +0000 (14:50 +0800)
committerJohannes Berg <johannes.berg@intel.com>
Sun, 13 Jul 2025 17:42:49 +0000 (19:42 +0200)
commitf7e9077a1649877d4b33ce91d58711d393a63c1b
tree792e1b7cd7bb2c70979090c1aaacf9a853c81230tree
parentb3fb0eb5c28766e3768f9f5b2968d33da00c4ceacommit | diff
um: Stop tracking stub's PID via userspace_pid[]

The PID of the stub process can be obtained from current_mm_id().
There is no need to track it via userspace_pid[]. Stop doing that
to simplify the code.

Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20250711065021.2535362-4-tiwei.bie@linux.dev
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
arch/um/include/asm/mmu_context.h diff | blob | blame | history
arch/um/include/shared/skas/mm_id.h diff | blob | blame | history
arch/um/include/shared/skas/skas.h diff | blob | blame | history
arch/um/kernel/exec.c diff | blob | blame | history
arch/um/kernel/skas/process.c diff | blob | blame | history
arch/um/os-Linux/skas/process.c diff | blob | blame | history
arch/x86/um/tls_32.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)