Merging upstream version 6.8.9.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 53 deletions

diff --git a/init/Kconfig b/init/Kconfig
index e4ff62f583..c8a155cf72 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -885,6 +885,18 @@ config CC_NO_ARRAY_BOUNDS
 	bool
 	default y if CC_IS_GCC && GCC_VERSION >= 100000 && GCC10_NO_ARRAY_BOUNDS
 
+# Currently, disable -Wstringop-overflow for GCC globally.
+config GCC_NO_STRINGOP_OVERFLOW
+	def_bool y
+
+config CC_NO_STRINGOP_OVERFLOW
+	bool
+	default y if CC_IS_GCC && GCC_NO_STRINGOP_OVERFLOW
+
+config CC_STRINGOP_OVERFLOW
+	bool
+	default y if CC_IS_GCC && !CC_NO_STRINGOP_OVERFLOW
+
 #
 # For architectures that know their GCC __int128 support is sound
 #
@@ -1685,6 +1697,56 @@ config MEMBARRIER
 
 	  If unsure, say Y.
 
+config KCMP
+	bool "Enable kcmp() system call" if EXPERT
+	help
+	  Enable the kernel resource comparison system call. It provides
+	  user-space with the ability to compare two processes to see if they
+	  share a common resource, such as a file descriptor or even virtual
+	  memory space.
+
+	  If unsure, say N.
+
+config RSEQ
+	bool "Enable rseq() system call" if EXPERT
+	default y
+	depends on HAVE_RSEQ
+	select MEMBARRIER
+	help
+	  Enable the restartable sequences system call. It provides a
+	  user-space cache for the current CPU number value, which
+	  speeds up getting the current CPU number from user-space,
+	  as well as an ABI to speed up user-space operations on
+	  per-CPU data.
+
+	  If unsure, say Y.
+
+config DEBUG_RSEQ
+	default n
+	bool "Enable debugging of rseq() system call" if EXPERT
+	depends on RSEQ && DEBUG_KERNEL
+	help
+	  Enable extra debugging checks for the rseq system call.
+
+	  If unsure, say N.
+
+config CACHESTAT_SYSCALL
+	bool "Enable cachestat() system call" if EXPERT
+	default y
+	help
+	  Enable the cachestat system call, which queries the page cache
+	  statistics of a file (number of cached pages, dirty pages,
+	  pages marked for writeback, (recently) evicted pages).
+
+	  If unsure say Y here.
+
+config PC104
+	bool "PC/104 support" if EXPERT
+	help
+	  Expose PC/104 form factor device drivers and options available for
+	  selection and configuration. Enable this option if your target
+	  machine has a PC/104 bus.
+
 config KALLSYMS
 	bool "Load all symbols for debugging/ksymoops" if EXPERT
 	default y
@@ -1749,57 +1811,12 @@ config KALLSYMS_BASE_RELATIVE
 
 # end of the "standard kernel features (expert users)" menu
 
-# syscall, maps, verifier
-
 config ARCH_HAS_MEMBARRIER_CALLBACKS
 	bool
 
 config ARCH_HAS_MEMBARRIER_SYNC_CORE
 	bool
 
-config KCMP
-	bool "Enable kcmp() system call" if EXPERT
-	help
-	  Enable the kernel resource comparison system call. It provides
-	  user-space with the ability to compare two processes to see if they
-	  share a common resource, such as a file descriptor or even virtual
-	  memory space.
-
-	  If unsure, say N.
-
-config RSEQ
-	bool "Enable rseq() system call" if EXPERT
-	default y
-	depends on HAVE_RSEQ
-	select MEMBARRIER
-	help
-	  Enable the restartable sequences system call. It provides a
-	  user-space cache for the current CPU number value, which
-	  speeds up getting the current CPU number from user-space,
-	  as well as an ABI to speed up user-space operations on
-	  per-CPU data.
-
-	  If unsure, say Y.
-
-config CACHESTAT_SYSCALL
-	bool "Enable cachestat() system call" if EXPERT
-	default y
-	help
-	  Enable the cachestat system call, which queries the page cache
-	  statistics of a file (number of cached pages, dirty pages,
-	  pages marked for writeback, (recently) evicted pages).
-
-	  If unsure say Y here.
-
-config DEBUG_RSEQ
-	default n
-	bool "Enabled debugging of rseq() system call" if EXPERT
-	depends on RSEQ && DEBUG_KERNEL
-	help
-	  Enable extra debugging checks for the rseq system call.
-
-	  If unsure, say N.
-
 config HAVE_PERF_EVENTS
 	bool
 	help
@@ -1814,13 +1831,6 @@ config PERF_USE_VMALLOC
 	help
 	  See tools/perf/design.txt for details
 
-config PC104
-	bool "PC/104 support" if EXPERT
-	help
-	  Expose PC/104 form factor device drivers and options available for
-	  selection and configuration. Enable this option if your target
-	  machine has a PC/104 bus.
-
 menu "Kernel Performance Events And Counters"
 
 config PERF_EVENTS
@@ -1894,11 +1904,11 @@ config RUST
 	bool "Rust support"
 	depends on HAVE_RUST
 	depends on RUST_IS_AVAILABLE
+	depends on !CFI_CLANG
 	depends on !MODVERSIONS
 	depends on !GCC_PLUGINS
 	depends on !RANDSTRUCT
 	depends on !DEBUG_INFO_BTF || PAHOLE_HAS_LANG_EXCLUDE
-	select CONSTRUCTORS
 	help
 	  Enables Rust support in the kernel.