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authorSven Schnelle <svens@linux.ibm.com>2026-09-09 11:29:53 +0200
committerMasami Hiramatsu (Google) <mhiramat@kernel.org>2026-09-10 08:43:35 +0900
commitd22c3e0088e85be8131f7a9283f759cdbb20726d (patch)
tree9668df2aa27b26f850d3ba5ba1287e443803675c /fs/crypto/Kconfig
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selftests/ftrace: Fix unique symbol check in kprobe_non_uniq_symbol.tcgrafted
The current regex also matches symbols in modules, which makes the test fail on s390 where name_show is present only once in the kernel, but also multiple times in modules: 000001b1401cdc20 t name_show 000001b0c05e6c40 t name_show [mdev] 000001b0c0495f30 t name_show [i2c_core] Fix this by changing the regular expression to only match the function name. Link: https://lore.kernel.org/all/20260909092954.2200558-1-svens@linux.ibm.com/ Fixes: 03b80ff8023a ("selftests/ftrace: Add new test case which checks non unique symbol") Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Reviewed-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Diffstat (limited to 'fs/crypto/Kconfig')
-rw-r--r--fs/crypto/Kconfig40
1 files changed, 40 insertions, 0 deletions
diff --git a/fs/crypto/Kconfig b/fs/crypto/Kconfig
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index 000000000..cd934e31d
--- /dev/null
+++ b/fs/crypto/Kconfig
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+# SPDX-License-Identifier: GPL-2.0-only
+config FS_ENCRYPTION
+ bool "FS Encryption (Per-file encryption)"
+ select BLK_INLINE_ENCRYPTION if BLOCK
+ select BLK_INLINE_ENCRYPTION_FALLBACK if BLOCK
+ select CRYPTO
+ select CRYPTO_SKCIPHER
+ select CRYPTO_LIB_AES
+ select CRYPTO_LIB_SHA256
+ select CRYPTO_LIB_SHA512
+ select KEYS
+ help
+ Enable encryption of files and directories. This
+ feature is similar to ecryptfs, but it is more memory
+ efficient since it avoids caching the encrypted and
+ decrypted pages in the page cache. Currently Ext4,
+ F2FS, UBIFS, and CephFS make use of this feature.
+
+# Filesystems supporting encryption must select this if FS_ENCRYPTION. This
+# allows the algorithms to be built as modules when all the filesystems are,
+# whereas selecting them from FS_ENCRYPTION would force them to be built-in.
+#
+# Note: this option only pulls in the algorithms that filesystem encryption
+# needs "by default". If userspace will use "non-default" encryption modes such
+# as Adiantum encryption, then those other modes need to be explicitly enabled
+# in the crypto API; see Documentation/filesystems/fscrypt.rst for details.
+#
+# Also note that this option only pulls in the generic implementations of the
+# algorithms, not any per-architecture optimized implementations. It is
+# strongly recommended to enable optimized implementations too.
+config FS_ENCRYPTION_ALGS
+ tristate
+ select CRYPTO_AES
+ select CRYPTO_CBC
+ select CRYPTO_CTS
+ select CRYPTO_XTS
+
+config FS_ENCRYPTION_INLINE_CRYPT
+ bool
+ default y if FS_ENCRYPTION && BLOCK