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[bpf-next,v4,17/25] rqspinlock: Add entry to Makefile, MAINTAINERS

Message ID 20250316040541.108729-18-memxor@gmail.com (mailing list archive)
State New
Delegated to: BPF
Headers show
Series Resilient Queued Spin Lock | expand

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netdev/series_format fail Series longer than 15 patches
netdev/tree_selection success Clearly marked for bpf-next, async
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit fail Errors and warnings before: 0 this patch: 1
netdev/build_tools success Errors and warnings before: 26 (+0) this patch: 26 (+0)
netdev/cc_maintainers warning 10 maintainers not CCed: sdf@fomichev.me linux-arch@vger.kernel.org jolsa@kernel.org song@kernel.org martin.lau@linux.dev haoluo@google.com arnd@arndb.de john.fastabend@gmail.com yonghong.song@linux.dev kpsingh@kernel.org
netdev/build_clang fail Errors and warnings before: 1 this patch: 3
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn fail Errors and warnings before: 8 this patch: 15
netdev/checkpatch warning WARNING: Misordered MAINTAINERS entry - list file patterns in alphabetic order
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Kumar Kartikeya Dwivedi March 16, 2025, 4:05 a.m. UTC
Ensure that the rqspinlock code is only built when the BPF subsystem is
compiled in. Depending on queued spinlock support, we may or may not end
up building the queued spinlock slowpath, and instead fallback to the
test-and-set implementation. Also add entries to MAINTAINERS file.

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
---
 MAINTAINERS                | 2 ++
 include/asm-generic/Kbuild | 1 +
 kernel/bpf/Makefile        | 2 +-
 3 files changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 3864d473f52f..c545cd149cd1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4297,6 +4297,8 @@  F:	include/uapi/linux/filter.h
 F:	kernel/bpf/
 F:	kernel/trace/bpf_trace.c
 F:	lib/buildid.c
+F:	arch/*/include/asm/rqspinlock.h
+F:	include/asm-generic/rqspinlock.h
 F:	lib/test_bpf.c
 F:	net/bpf/
 F:	net/core/filter.c
diff --git a/include/asm-generic/Kbuild b/include/asm-generic/Kbuild
index 1b43c3a77012..8675b7b4ad23 100644
--- a/include/asm-generic/Kbuild
+++ b/include/asm-generic/Kbuild
@@ -45,6 +45,7 @@  mandatory-y += pci.h
 mandatory-y += percpu.h
 mandatory-y += pgalloc.h
 mandatory-y += preempt.h
+mandatory-y += rqspinlock.h
 mandatory-y += runtime-const.h
 mandatory-y += rwonce.h
 mandatory-y += sections.h
diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile
index 410028633621..70502f038b92 100644
--- a/kernel/bpf/Makefile
+++ b/kernel/bpf/Makefile
@@ -14,7 +14,7 @@  obj-$(CONFIG_BPF_SYSCALL) += bpf_local_storage.o bpf_task_storage.o
 obj-${CONFIG_BPF_LSM}	  += bpf_inode_storage.o
 obj-$(CONFIG_BPF_SYSCALL) += disasm.o mprog.o
 obj-$(CONFIG_BPF_JIT) += trampoline.o
-obj-$(CONFIG_BPF_SYSCALL) += btf.o memalloc.o
+obj-$(CONFIG_BPF_SYSCALL) += btf.o memalloc.o rqspinlock.o
 ifeq ($(CONFIG_MMU)$(CONFIG_64BIT),yy)
 obj-$(CONFIG_BPF_SYSCALL) += arena.o range_tree.o
 endif