[PATCH v2 0/5] uapi: fix remaining kconfig leaks in UAPI headers
Thomas Weißschuh
thomas.weissschuh at linutronix.de
Sun Jan 11 23:58:28 PST 2026
A few UAPI headers still contained references to kconfig symbols.
Clean them all up and afterwards remove the now useless exception
machinery in headers_install.sh.
Intended to be routed through the kbuild tree.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh at linutronix.de>
---
Changes in v2:
- Drop ARC_HAS_SWAPE kconfig option, use ARCH_USE_BUILTIN_BSWAP
- Drop PSR_ENDSTATE from the ARM ptrace.h header.
- Drop nios2 uapi asm/swab.h.
- Link to v1: https://lore.kernel.org/r/20251230-headers_install-config-leak-v1-0-efba5c58073d@linutronix.de
---
Thomas Weißschuh (5):
ARC: Always use SWAPE instructions and enable ARCH_USE_BUILTIN_BSWAP
ARM: uapi: Drop PSR_ENDSTATE
nios2: uapi: Remove custom asm/swab.h from UAPI
x86/uapi: Stop leaking kconfig references to userspace
scripts: headers_install.sh: Remove config leak ignore machinery
arch/arc/Kconfig | 6 +-
arch/arc/Makefile | 3 +-
arch/arc/include/uapi/asm/swab.h | 99 --------------------------------
arch/arm/include/asm/processor.h | 3 +-
arch/arm/include/uapi/asm/ptrace.h | 9 ---
arch/arm/kernel/signal.c | 3 +-
arch/nios2/include/{uapi => }/asm/swab.h | 0
arch/x86/include/uapi/asm/auxvec.h | 2 +-
scripts/headers_install.sh | 30 +---------
9 files changed, 9 insertions(+), 146 deletions(-)
---
base-commit: 8f0b4cce4481fb22653697cced8d0d04027cb1e8
change-id: 20251229-headers_install-config-leak-b8a9219d8b3c
Best regards,
--
Thomas Weißschuh <thomas.weissschuh at linutronix.de>
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