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authorMike Rapoport (Microsoft) <rppt@kernel.org>2026-05-11 19:28:09 +0300
committerAndrew Morton <akpm@linux-foundation.org>2026-05-28 21:31:47 -0700
commit9491c69419761b2539e1e8b0d3d5fafe7acf3e49 (patch)
tree2f7afda46877574a3755d3985ec79487bc99c671 /tools
parenta74c05c81e282758ef3c1436d41db8d73173bd75 (diff)
downloadlinux-next-history-9491c69419761b2539e1e8b0d3d5fafe7acf3e49.tar.gz
selftests/mm: hugepage_settings: use unsigned long in detect_hugetlb_page_size
... instead of size_t to avoid type mismatch in 32 and 64 bit builds. Link: https://lore.kernel.org/20260511162840.375890-26-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>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/mm/cow.c2
-rw-r--r--tools/testing/selftests/mm/gup_longterm.c2
-rw-r--r--tools/testing/selftests/mm/hugepage_settings.c2
-rw-r--r--tools/testing/selftests/mm/hugepage_settings.h2
-rw-r--r--tools/testing/selftests/mm/uffd-wp-mremap.c6
5 files changed, 7 insertions, 7 deletions
diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c
index 4321f4208fe39..5e571216b8d2e 100644
--- a/tools/testing/selftests/mm/cow.c
+++ b/tools/testing/selftests/mm/cow.c
@@ -37,7 +37,7 @@ static size_t pmdsize;
static int nr_thpsizes;
static size_t thpsizes[20];
static int nr_hugetlbsizes;
-static size_t hugetlbsizes[10];
+static unsigned long hugetlbsizes[10];
static int gup_fd;
static bool has_huge_zeropage;
diff --git a/tools/testing/selftests/mm/gup_longterm.c b/tools/testing/selftests/mm/gup_longterm.c
index ab4eaf4feb7c0..96dae0acd11af 100644
--- a/tools/testing/selftests/mm/gup_longterm.c
+++ b/tools/testing/selftests/mm/gup_longterm.c
@@ -33,7 +33,7 @@
static size_t pagesize;
static int nr_hugetlbsizes;
-static size_t hugetlbsizes[10];
+static unsigned long hugetlbsizes[10];
static int gup_fd;
static __fsword_t get_fs_type(int fd)
diff --git a/tools/testing/selftests/mm/hugepage_settings.c b/tools/testing/selftests/mm/hugepage_settings.c
index 3d6e4376de06a..fa635667aabb9 100644
--- a/tools/testing/selftests/mm/hugepage_settings.c
+++ b/tools/testing/selftests/mm/hugepage_settings.c
@@ -398,7 +398,7 @@ bool thp_is_enabled(void)
return mode == 1 || mode == 3;
}
-int detect_hugetlb_page_sizes(size_t sizes[], int max)
+int detect_hugetlb_page_sizes(unsigned long sizes[], int max)
{
DIR *dir = opendir("/sys/kernel/mm/hugepages/");
int count = 0;
diff --git a/tools/testing/selftests/mm/hugepage_settings.h b/tools/testing/selftests/mm/hugepage_settings.h
index 4c51e9219f6a0..f49bd7fba5125 100644
--- a/tools/testing/selftests/mm/hugepage_settings.h
+++ b/tools/testing/selftests/mm/hugepage_settings.h
@@ -90,7 +90,7 @@ bool thp_is_enabled(void);
/* HugeTLB */
-int detect_hugetlb_page_sizes(size_t sizes[], int max);
+int detect_hugetlb_page_sizes(unsigned long sizes[], int max);
unsigned long default_huge_page_size(void);
unsigned long get_free_hugepages(void);
diff --git a/tools/testing/selftests/mm/uffd-wp-mremap.c b/tools/testing/selftests/mm/uffd-wp-mremap.c
index 9d67b11c2f287..b44e02840a5e9 100644
--- a/tools/testing/selftests/mm/uffd-wp-mremap.c
+++ b/tools/testing/selftests/mm/uffd-wp-mremap.c
@@ -12,12 +12,12 @@
#include "uffd-common.h"
static int pagemap_fd;
-static size_t pagesize;
static int nr_pagesizes = 1;
+static unsigned long pagesize;
static int nr_thpsizes;
static size_t thpsizes[20];
static int nr_hugetlbsizes;
-static size_t hugetlbsizes[10];
+static unsigned long hugetlbsizes[10];
static int detect_thp_sizes(size_t sizes[], int max)
{
@@ -245,7 +245,7 @@ out:
}
struct testcase {
- size_t *sizes;
+ unsigned long *sizes;
int *nr_sizes;
bool private;
bool swapout;