WARNING: please write a help paragraph that fully describes the config symbol with at least 4 lines
#214: FILE: mm/Kconfig:1375:
+menuconfig BPF_MM
+	bool "BPF-based Memory Management (EXPERIMENTAL)"
+	depends on BPF_SYSCALL
+
+	help
+	  Enable BPF-based Memory Management Policy. This feature is currently
+	  experimental.
+
+	  WARNING: This feature is unstable and may change in future kernel
+

WARNING: please write a help paragraph that fully describes the config symbol with at least 4 lines
#225: FILE: mm/Kconfig:1386:
+config BPF_THP
+	bool "BPF-based THP Policy (EXPERIMENTAL)"
+	depends on TRANSPARENT_HUGEPAGE && BPF_MM
+
+	help
+	  Enable dynamic THP policy adjustment using BPF programs. This feature
+	  is currently experimental.
+
+	  WARNING: This feature is unstable and may change in future kernel

WARNING: line length of 81 exceeds 80 columns
#270: FILE: mm/huge_memory_bpf.c:14:
+ * @thp_order_fn_t: Get the suggested THP order from a BPF program for allocation

CHECK: Blank lines aren't necessary before a close brace '}'
#311: FILE: mm/huge_memory_bpf.c:55:
+
+}

WARNING: 'initilization' may be misspelled - perhaps 'initialization'?
#328: FILE: mm/huge_memory_bpf.c:72:
+	/* The new mm is still under initilization */
 	                             ^^^^^^^^^^^^^

WARNING: 'initilization' may be misspelled - perhaps 'initialization'?
#353: FILE: mm/huge_memory_bpf.c:97:
+	/* The new mm is still under initilization */
 	                             ^^^^^^^^^^^^^

CHECK: Please don't use multiple blank lines
#475: FILE: mm/huge_memory_bpf.c:219:
+
+

WARNING: line length of 91 exceeds 80 columns
#486: FILE: mm/huge_memory_bpf.c:230:
+		rcu_replace_pointer(bpf_mm->bpf_thp, NULL, lockdep_is_held(&thp_ops_lock));

WARNING: line length of 94 exceeds 80 columns
#507: FILE: mm/huge_memory_bpf.c:251:
+		rcu_replace_pointer(bpf_mm->bpf_thp, bpf_thp, lockdep_is_held(&thp_ops_lock));

total: 0 errors, 7 warnings, 2 checks, 457 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 6b7e48937de4 ("mm: thp: add support for BPF based THP order selection") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 7 warnings, 2 checks, 457 lines checked