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-rw-r--r--scripts/Makefile.compiler4
-rw-r--r--scripts/Makefile.extrawarn11
-rwxr-xr-xscripts/generate_rust_analyzer.py12
-rw-r--r--scripts/genksyms/keywords.c7
-rw-r--r--scripts/genksyms/parse.y5
5 files changed, 31 insertions, 8 deletions
diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler
index 8956587b8547..f4fcc1eaaeae 100644
--- a/scripts/Makefile.compiler
+++ b/scripts/Makefile.compiler
@@ -79,8 +79,8 @@ ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3))
# Usage: MY_RUSTFLAGS += $(call __rustc-option,$(RUSTC),$(MY_RUSTFLAGS),-Cinstrument-coverage,-Zinstrument-coverage)
# TODO: remove RUSTC_BOOTSTRAP=1 when we raise the minimum GNU Make version to 4.4
__rustc-option = $(call try-run,\
- echo '#![allow(missing_docs)]#![feature(no_core)]#![no_core]' | RUSTC_BOOTSTRAP=1\
- $(1) --sysroot=/dev/null $(filter-out --sysroot=/dev/null,$(2)) $(3)\
+ echo '$(pound)![allow(missing_docs)]$(pound)![feature(no_core)]$(pound)![no_core]' | RUSTC_BOOTSTRAP=1\
+ $(1) --sysroot=/dev/null $(filter-out --sysroot=/dev/null --target=%,$(2)) $(3)\
--crate-type=rlib --out-dir=$(TMPOUT) --emit=obj=- - >/dev/null,$(3),$(4))
# rustc-option
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index d75897559d18..d88acdf40855 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -8,6 +8,7 @@
# Default set of warnings, always enabled
KBUILD_CFLAGS += -Wall
+KBUILD_CFLAGS += -Wextra
KBUILD_CFLAGS += -Wundef
KBUILD_CFLAGS += -Werror=implicit-function-declaration
KBUILD_CFLAGS += -Werror=implicit-int
@@ -15,7 +16,7 @@ KBUILD_CFLAGS += -Werror=return-type
KBUILD_CFLAGS += -Werror=strict-prototypes
KBUILD_CFLAGS += -Wno-format-security
KBUILD_CFLAGS += -Wno-trigraphs
-KBUILD_CFLAGS += $(call cc-disable-warning,frame-address,)
+KBUILD_CFLAGS += $(call cc-disable-warning, frame-address)
KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
KBUILD_CFLAGS += -Wmissing-declarations
KBUILD_CFLAGS += -Wmissing-prototypes
@@ -56,6 +57,13 @@ KBUILD_CFLAGS += -Wno-pointer-sign
# globally built with -Wcast-function-type.
KBUILD_CFLAGS += $(call cc-option, -Wcast-function-type)
+# Currently, disable -Wstringop-overflow for GCC 11, globally.
+KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-disable-warning, stringop-overflow)
+KBUILD_CFLAGS-$(CONFIG_CC_STRINGOP_OVERFLOW) += $(call cc-option, -Wstringop-overflow)
+
+# Currently, disable -Wunterminated-string-initialization as broken
+KBUILD_CFLAGS += $(call cc-disable-warning, unterminated-string-initialization)
+
# The allocators already balk at large sizes, so silence the compiler
# warnings for bounds checks involving those possible values. While
# -Wno-alloc-size-larger-than would normally be used here, earlier versions
@@ -82,7 +90,6 @@ KBUILD_CFLAGS += $(call cc-option,-Werror=designated-init)
# Warn if there is an enum types mismatch
KBUILD_CFLAGS += $(call cc-option,-Wenum-conversion)
-KBUILD_CFLAGS += -Wextra
KBUILD_CFLAGS += -Wunused
#
diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index cd41bc906fbd..fe663dd0c43b 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -112,6 +112,12 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
cfg=["kernel"],
)
+ append_crate(
+ "ffi",
+ srctree / "rust" / "ffi.rs",
+ ["core", "compiler_builtins"],
+ )
+
def append_crate_with_generated(
display_name,
deps,
@@ -131,9 +137,9 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs):
"exclude_dirs": [],
}
- append_crate_with_generated("bindings", ["core"])
- append_crate_with_generated("uapi", ["core"])
- append_crate_with_generated("kernel", ["core", "macros", "build_error", "pin_init", "bindings", "uapi"])
+ append_crate_with_generated("bindings", ["core", "ffi"])
+ append_crate_with_generated("uapi", ["core", "ffi"])
+ append_crate_with_generated("kernel", ["core", "macros", "build_error", "pin_init", "ffi", "bindings", "uapi"])
def is_root_crate(build_file, target):
try:
diff --git a/scripts/genksyms/keywords.c b/scripts/genksyms/keywords.c
index b85e0979a00c..ee1499d27061 100644
--- a/scripts/genksyms/keywords.c
+++ b/scripts/genksyms/keywords.c
@@ -17,6 +17,8 @@ static struct resword {
{ "__signed__", SIGNED_KEYW },
{ "__typeof", TYPEOF_KEYW },
{ "__typeof__", TYPEOF_KEYW },
+ { "__typeof_unqual", TYPEOF_KEYW },
+ { "__typeof_unqual__", TYPEOF_KEYW },
{ "__volatile", VOLATILE_KEYW },
{ "__volatile__", VOLATILE_KEYW },
{ "__builtin_va_list", VA_LIST_KEYW },
@@ -40,6 +42,10 @@ static struct resword {
// KAO. },
// { "attribute", ATTRIBUTE_KEYW },
+ // X86 named address space qualifiers
+ { "__seg_gs", X86_SEG_KEYW },
+ { "__seg_fs", X86_SEG_KEYW },
+
{ "auto", AUTO_KEYW },
{ "char", CHAR_KEYW },
{ "const", CONST_KEYW },
@@ -57,6 +63,7 @@ static struct resword {
{ "struct", STRUCT_KEYW },
{ "typedef", TYPEDEF_KEYW },
{ "typeof", TYPEOF_KEYW },
+ { "typeof_unqual", TYPEOF_KEYW },
{ "union", UNION_KEYW },
{ "unsigned", UNSIGNED_KEYW },
{ "void", VOID_KEYW },
diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y
index ee600a804fa1..efdcf07c4eb6 100644
--- a/scripts/genksyms/parse.y
+++ b/scripts/genksyms/parse.y
@@ -91,6 +91,8 @@ static void record_compound(struct string_list **keyw,
%token TYPEOF_KEYW
%token VA_LIST_KEYW
+%token X86_SEG_KEYW
+
%token EXPORT_SYMBOL_KEYW
%token ASM_PHRASE
@@ -292,7 +294,8 @@ type_qualifier_seq:
;
type_qualifier:
- CONST_KEYW | VOLATILE_KEYW
+ X86_SEG_KEYW
+ | CONST_KEYW | VOLATILE_KEYW
| RESTRICT_KEYW
{ /* restrict has no effect in prototypes so ignore it */
remove_node($1);