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authorAndi Shyti <andi.shyti@linux.intel.com>2026-08-22 14:19:12 +0200
committerAndi Shyti <andi.shyti@linux.intel.com>2026-08-22 14:19:34 +0200
commitd576a9561a1c80ae593539fb0ce0743d66825ac2 (patch)
tree68f6de7e06b350afa42edeea2f7f33f086014597 /arch/s390/Kconfig.debug
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Merge tag 'rust-i2c-for-7.3' into i2c/i2cgrafted
i2c: rust: mark I2cAdapter methods as inline A single cleanup for the Rust I2C abstractions, targeting 7.3. `I2cAdapter::get`, `inc_ref`, and `dec_ref` are trivial wrappers around `i2c_get_adapter`/`i2c_put_adapter` and were showing up as their own symbols in the build. Mark them `#[inline]` so they get folded into their callers instead. Signed-off-by: Igor Korotin <igor.korotin@linux.dev> * tag 'rust-i2c-for-7.3': i2c: rust: mark I2cAdapter methods as inline
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diff --git a/arch/s390/Kconfig.debug b/arch/s390/Kconfig.debug
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+# SPDX-License-Identifier: GPL-2.0
+
+config EARLY_PRINTK
+ def_bool y
+
+config DEBUG_ENTRY
+ bool "Debug low-level entry code"
+ depends on DEBUG_KERNEL
+ help
+ This option enables sanity checks in s390 low-level entry code.
+ Some of these sanity checks may slow down kernel entries and
+ exits or otherwise impact performance.
+
+ If unsure, say N.
+
+config STRICT_MM_TYPECHECKS
+ bool "Strict Memory Management Type Checks"
+ depends on DEBUG_KERNEL
+ help
+ Enable strict type checking for memory management types like pte_t
+ and pmd_t. This generates slightly worse code and should be used
+ for debug builds.
+
+ If unsure, say N.
+
+config CIO_INJECT
+ bool "CIO Inject interfaces"
+ depends on DEBUG_KERNEL && DEBUG_FS
+ help
+ This option provides a debugging facility to inject certain artificial events
+ and instruction responses to the CIO layer of Linux kernel. The newly created
+ debugfs user-interfaces will be at /sys/kernel/debug/s390/cio/*