From d48e8d27cd61d8485ef2c1187f3048de77af2d11 Mon Sep 17 00:00:00 2001 From: Siddarth G Date: Sun, 27 Apr 2025 15:56:39 +0530 Subject: [PATCH] selftests/mm: use long for dwRegionSize Change the type of 'dwRegionSize' in wp_init() and wp_free() from int to long to match callers that pass long or unsigned long long values. wp_addr_range function is left unchanged because it passes 'dwRegionSize' parameter directly to pagemap_ioctl, which expects an int. This patch does not fix any actual known issues. It aligns parameter types with their actual usage and avoids any potential future issues. Link: https://lkml.kernel.org/r/20250427102639.39978-1-siddarthsgml@gmail.com Signed-off-by: Siddarth G Cc: Shuah Khan Signed-off-by: Andrew Morton --- tools/testing/selftests/mm/pagemap_ioctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/mm/pagemap_ioctl.c b/tools/testing/selftests/mm/pagemap_ioctl.c index fe5ae8b25ff61..b07acc86f4f05 100644 --- a/tools/testing/selftests/mm/pagemap_ioctl.c +++ b/tools/testing/selftests/mm/pagemap_ioctl.c @@ -112,7 +112,7 @@ int init_uffd(void) return 0; } -int wp_init(void *lpBaseAddress, int dwRegionSize) +int wp_init(void *lpBaseAddress, long dwRegionSize) { struct uffdio_register uffdio_register; struct uffdio_writeprotect wp; @@ -136,7 +136,7 @@ int wp_init(void *lpBaseAddress, int dwRegionSize) return 0; } -int wp_free(void *lpBaseAddress, int dwRegionSize) +int wp_free(void *lpBaseAddress, long dwRegionSize) { struct uffdio_register uffdio_register; -- 2.39.5