selftests/mm: rename thp_settings.[ch] to hugepage_settings.[ch]

...  for upcoming addition of HugeTLB helpers.

Link: https://lore.kernel.org/20260511162840.375890-24-rppt@kernel.org
Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Tested-by: Luiz Capitulino <luizcap@redhat.com>
Tested-by: Sarthak Sharma <sarthak.sharma@arm.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Donet Tom <donettom@linux.ibm.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Leon Romanovsky <leon@kernel.org>
Cc: Liam Howlett <liam@infradead.org>
Cc: Li Wang <li.wang@linux.dev>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Mark Brown <broonie@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Nico Pache <npache@redhat.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

tools/testing/selftests/mm/Makefile

@@ -187,8 +187,8 @@ TEST_FILES += write_hugetlb_memory.sh
 
 include ../lib.mk
 
-$(TEST_GEN_PROGS): vm_util.c thp_settings.c
-$(TEST_GEN_FILES): vm_util.c thp_settings.c
+$(TEST_GEN_PROGS): vm_util.c hugepage_settings.c
+$(TEST_GEN_FILES): vm_util.c hugepage_settings.c
 
 $(OUTPUT)/uffd-stress: uffd-common.c
 $(OUTPUT)/uffd-unit-tests: uffd-common.c

tools/testing/selftests/mm/cow.c

@@ -29,7 +29,7 @@
 #include "../../../../mm/gup_test.h"
 #include "kselftest.h"
 #include "vm_util.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 
 static size_t pagesize;
 static int pagemap_fd;

tools/testing/selftests/mm/folio_split_race_test.c

@@ -25,7 +25,7 @@
 #include <unistd.h>
 #include "vm_util.h"
 #include "kselftest.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 
 uint64_t page_size;
 uint64_t pmd_pagesize;

tools/testing/selftests/mm/guard-regions.c

@@ -21,7 +21,7 @@
 #include <sys/uio.h>
 #include <unistd.h>
 #include "vm_util.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 
 #include "../pidfd/pidfd.h"
 

tools/testing/selftests/mm/hugepage_settings.c

@@ -8,7 +8,7 @@
 #include <unistd.h>
 
 #include "vm_util.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 
 #define THP_SYSFS "/sys/kernel/mm/transparent_hugepage/"
 #define MAX_SETTINGS_DEPTH 4

tools/testing/selftests/mm/hugepage_settings.h

@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __THP_SETTINGS_H__
-#define __THP_SETTINGS_H__
+#ifndef __HUGEPAGE_SETTINGS_H__
+#define __HUGEPAGE_SETTINGS_H__
 
 #include <stdbool.h>
 #include <stddef.h>
@@ -86,4 +86,4 @@ unsigned long thp_shmem_supported_orders(void);
 bool thp_available(void);
 bool thp_is_enabled(void);
 
-#endif /* __THP_SETTINGS_H__ */
+#endif /* __HUGEPAGE_SETTINGS_H__ */

tools/testing/selftests/mm/khugepaged.c

@@ -22,7 +22,7 @@
 #include "linux/magic.h"
 
 #include "vm_util.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 
 #define BASE_ADDR ((void *)(1UL << 30))
 static unsigned long hpage_pmd_size;

tools/testing/selftests/mm/ksm_tests.c

@@ -15,7 +15,7 @@
 #include "kselftest.h"
 #include <include/vdso/time64.h>
 #include "vm_util.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 
 #define KSM_SYSFS_PATH "/sys/kernel/mm/ksm/"
 #define KSM_FP(s) (KSM_SYSFS_PATH s)

tools/testing/selftests/mm/migration.c

@@ -5,7 +5,7 @@
  */
 
 #include "kselftest_harness.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 
 #include <strings.h>
 #include <pthread.h>

tools/testing/selftests/mm/prctl_thp_disable.c

@@ -14,7 +14,7 @@
 #include <sys/wait.h>
 
 #include "kselftest_harness.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 #include "vm_util.h"
 
 #ifndef PR_THP_DISABLE_EXCEPT_ADVISED

tools/testing/selftests/mm/soft-dirty.c

@@ -9,7 +9,7 @@
 
 #include "kselftest.h"
 #include "vm_util.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 
 #define PAGEMAP_FILE_PATH "/proc/self/pagemap"
 #define TEST_ITERATIONS 10000

tools/testing/selftests/mm/split_huge_page_test.c

@@ -21,7 +21,7 @@
 #include <time.h>
 #include "vm_util.h"
 #include "kselftest.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 
 uint64_t pagesize;
 unsigned int pageshift;

tools/testing/selftests/mm/transhuge-stress.c

@@ -17,7 +17,7 @@
 #include <sys/mman.h>
 #include "vm_util.h"
 #include "kselftest.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 
 int backing_fd = -1;
 int mmap_flags = MAP_ANONYMOUS | MAP_NORESERVE | MAP_PRIVATE;

tools/testing/selftests/mm/uffd-wp-mremap.c

@@ -8,7 +8,7 @@
 #include <linux/mman.h>
 #include <sys/mman.h>
 #include "kselftest.h"
-#include "thp_settings.h"
+#include "hugepage_settings.h"
 #include "uffd-common.h"
 
 static int pagemap_fd;