mirror-linux/tools/testing
Thomas Weißschuh 7158fc54b2 vdso: Remove struct getcpu_cache
The cache parameter of getcpu() is useless nowadays for various reasons.

  * It is never passed by userspace for either the vDSO or syscalls.
  * It is never used by the kernel.
  * It could not be made to work on the current vDSO architecture.
  * The structure definition is not part of the UAPI headers.
  * vdso_getcpu() is superseded by restartable sequences in any case.

Remove the struct and its header.

As a side-effect this gets rid of an unwanted inclusion of the linux/
header namespace from vDSO code.

[ tglx: Adapt to s390 upstream changes */

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Heiko Carstens <hca@linux.ibm.com> # s390
Link: https://patch.msgid.link/20251230-getcpu_cache-v3-1-fb9c5f880ebe@linutronix.de
2026-01-14 08:56:40 +01:00
..
crypto/chacha20-s390
cxl Merge branch 'for-6.19/cxl-misc' into cxl-for-next 2025-11-18 16:27:58 -07:00
fault-injection
ktest ktest.pl: Fix uninitialized var in config-bisect.pl 2025-12-03 18:25:18 -05:00
kunit
memblock
nvdimm tools/testing/nvdimm: Use per-DIMM device handle 2025-11-03 16:47:13 -06:00
radix-tree idr: fix idr_alloc() returning an ID out of range 2025-12-23 11:23:11 -08:00
rbtree
scatterlist
selftests vdso: Remove struct getcpu_cache 2026-01-14 08:56:40 +01:00
shared Summary of significant series in this pull request: 2025-10-02 18:18:33 -07:00
vma mm: introduce VMA flags bitmap type 2025-11-29 10:41:09 -08:00
vsock vsock/test: Test setting SO_ZEROCOPY on accept()ed socket 2026-01-05 16:14:51 -08:00