net: filter: BPF testsuite

[mirror_ubuntu-jammy-kernel.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index dd7f8858188a6ac92ac19bb7ae032d62786ee612..423ca319a5f8f099355ee5999063fac7efb9c3fd 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -505,8 +505,7 @@ config DEBUG_VM_RB
        bool "Debug VM red-black trees"
        depends on DEBUG_VM
        help
-         Enable this to turn on more extended checks in the virtual-memory
-         system that may impact performance.
+         Enable VM red-black tree debugging information and extra validations.
 
          If unsure, say N.
 
@@ -1045,16 +1044,6 @@ config DEBUG_BUGVERBOSE
          of the BUG call as well as the EIP and oops trace.  This aids
          debugging but costs about 70-100K of memory.
 
-config DEBUG_WRITECOUNT
-       bool "Debug filesystem writers count"
-       depends on DEBUG_KERNEL
-       help
-         Enable this to catch wrong use of the writers count in struct
-         vfsmount.  This will increase the size of each file struct by
-         32 bits.
-
-         If unsure, say N.
-
 config DEBUG_LIST
        bool "Debug linked list manipulation"
        depends on DEBUG_KERNEL
@@ -1631,6 +1620,19 @@ config TEST_USER_COPY
 
          If unsure, say N.
 
+config TEST_BPF
+       tristate "Test BPF filter functionality"
+       default n
+       depends on m
+       help
+         This builds the "test_bpf" module that runs various test vectors
+         against the BPF interpreter or BPF JIT compiler depending on the
+         current setting. This is in particular useful for BPF JIT compiler
+         development, but also to run regression tests against changes in
+         the interpreter code.
+
+         If unsure, say N.
+
 source "samples/Kconfig"
 
 source "lib/Kconfig.kgdb"