diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.vmlinux | 1 | ||||
| -rw-r--r-- | scripts/Makefile.vmlinux_o | 3 | ||||
| -rwxr-xr-x | scripts/atomic/gen-atomic-fallback.sh | 33 | ||||
| -rwxr-xr-x | scripts/atomic/gen-atomic-instrumented.sh | 3 | ||||
| -rw-r--r-- | scripts/const_structs.checkpatch | 1 |
5 files changed, 24 insertions, 17 deletions
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux index 3cd6ca15f390..c9f3e03124d7 100644 --- a/scripts/Makefile.vmlinux +++ b/scripts/Makefile.vmlinux @@ -19,6 +19,7 @@ quiet_cmd_cc_o_c = CC $@ ifdef CONFIG_MODULES KASAN_SANITIZE_.vmlinux.export.o := n +KCSAN_SANITIZE_.vmlinux.export.o := n GCOV_PROFILE_.vmlinux.export.o := n targets += .vmlinux.export.o vmlinux: .vmlinux.export.o diff --git a/scripts/Makefile.vmlinux_o b/scripts/Makefile.vmlinux_o index 0edfdb40364b..25b3b587d37c 100644 --- a/scripts/Makefile.vmlinux_o +++ b/scripts/Makefile.vmlinux_o @@ -37,7 +37,8 @@ objtool-enabled := $(or $(delay-objtool),$(CONFIG_NOINSTR_VALIDATION)) vmlinux-objtool-args-$(delay-objtool) += $(objtool-args-y) vmlinux-objtool-args-$(CONFIG_GCOV_KERNEL) += --no-unreachable -vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr $(if $(CONFIG_CPU_UNRET_ENTRY), --unret) +vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr \ + $(if $(or $(CONFIG_CPU_UNRET_ENTRY),$(CONFIG_CPU_SRSO)), --unret) objtool-args = $(vmlinux-objtool-args-y) --link diff --git a/scripts/atomic/gen-atomic-fallback.sh b/scripts/atomic/gen-atomic-fallback.sh index a45154cefa48..f80d69cfeb1f 100755 --- a/scripts/atomic/gen-atomic-fallback.sh +++ b/scripts/atomic/gen-atomic-fallback.sh @@ -223,14 +223,15 @@ gen_xchg_fallbacks() gen_try_cmpxchg_fallback() { + local prefix="$1"; shift local cmpxchg="$1"; shift; - local order="$1"; shift; + local suffix="$1"; shift; cat <<EOF -#define raw_try_${cmpxchg}${order}(_ptr, _oldp, _new) \\ +#define raw_${prefix}try_${cmpxchg}${suffix}(_ptr, _oldp, _new) \\ ({ \\ typeof(*(_ptr)) *___op = (_oldp), ___o = *___op, ___r; \\ - ___r = raw_${cmpxchg}${order}((_ptr), ___o, (_new)); \\ + ___r = raw_${prefix}${cmpxchg}${suffix}((_ptr), ___o, (_new)); \\ if (unlikely(___r != ___o)) \\ *___op = ___r; \\ likely(___r == ___o); \\ @@ -259,11 +260,11 @@ gen_try_cmpxchg_order_fallback() fi printf "#else\n" - gen_try_cmpxchg_fallback "${cmpxchg}" "${order}" + gen_try_cmpxchg_fallback "" "${cmpxchg}" "${order}" printf "#endif\n\n" } -gen_try_cmpxchg_fallbacks() +gen_try_cmpxchg_order_fallbacks() { local cmpxchg="$1"; shift; @@ -272,15 +273,17 @@ gen_try_cmpxchg_fallbacks() done } -gen_cmpxchg_local_fallbacks() +gen_def_and_try_cmpxchg_fallback() { + local prefix="$1"; shift local cmpxchg="$1"; shift + local suffix="$1"; shift - printf "#define raw_${cmpxchg} arch_${cmpxchg}\n\n" - printf "#ifdef arch_try_${cmpxchg}\n" - printf "#define raw_try_${cmpxchg} arch_try_${cmpxchg}\n" + printf "#define raw_${prefix}${cmpxchg}${suffix} arch_${prefix}${cmpxchg}${suffix}\n\n" + printf "#ifdef arch_${prefix}try_${cmpxchg}${suffix}\n" + printf "#define raw_${prefix}try_${cmpxchg}${suffix} arch_${prefix}try_${cmpxchg}${suffix}\n" printf "#else\n" - gen_try_cmpxchg_fallback "${cmpxchg}" "" + gen_try_cmpxchg_fallback "${prefix}" "${cmpxchg}" "${suffix}" printf "#endif\n\n" } @@ -302,15 +305,15 @@ for xchg in "xchg" "cmpxchg" "cmpxchg64" "cmpxchg128"; do done for cmpxchg in "cmpxchg" "cmpxchg64" "cmpxchg128"; do - gen_try_cmpxchg_fallbacks "${cmpxchg}" + gen_try_cmpxchg_order_fallbacks "${cmpxchg}" done -for cmpxchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local"; do - gen_cmpxchg_local_fallbacks "${cmpxchg}" "" +for cmpxchg in "cmpxchg" "cmpxchg64" "cmpxchg128"; do + gen_def_and_try_cmpxchg_fallback "" "${cmpxchg}" "_local" done -for cmpxchg in "sync_cmpxchg"; do - printf "#define raw_${cmpxchg} arch_${cmpxchg}\n\n" +for cmpxchg in "cmpxchg"; do + gen_def_and_try_cmpxchg_fallback "sync_" "${cmpxchg}" "" done grep '^[a-z]' "$1" | while read name meta args; do diff --git a/scripts/atomic/gen-atomic-instrumented.sh b/scripts/atomic/gen-atomic-instrumented.sh index 8f8f8e3b20f9..592f3ec89b5f 100755 --- a/scripts/atomic/gen-atomic-instrumented.sh +++ b/scripts/atomic/gen-atomic-instrumented.sh @@ -169,7 +169,8 @@ for xchg in "xchg" "cmpxchg" "cmpxchg64" "cmpxchg128" "try_cmpxchg" "try_cmpxchg done done -for xchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local" "sync_cmpxchg" "try_cmpxchg_local" "try_cmpxchg64_local" "try_cmpxchg128_local"; do +for xchg in "cmpxchg_local" "cmpxchg64_local" "cmpxchg128_local" "sync_cmpxchg" \ + "try_cmpxchg_local" "try_cmpxchg64_local" "try_cmpxchg128_local" "sync_try_cmpxchg"; do gen_xchg "${xchg}" "" printf "\n" done diff --git a/scripts/const_structs.checkpatch b/scripts/const_structs.checkpatch index dc39d938ea77..188412aa2757 100644 --- a/scripts/const_structs.checkpatch +++ b/scripts/const_structs.checkpatch @@ -94,3 +94,4 @@ vm_operations_struct wacom_features watchdog_ops wd_ops +xattr_handler |