From bd4d67e76f699688d15e6194f1505b8bdfee0dd7 Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Wed, 12 Apr 2023 12:42:23 -0400 Subject: selftests/mm: merge default_huge_page_size() into one There're already 3 same definitions of the three functions. Move it into vm_util.[ch]. Link: https://lkml.kernel.org/r/20230412164223.328134-1-peterx@redhat.com Signed-off-by: Peter Xu Reviewed-by: Axel Rasmussen Reviewed-by: Mike Kravetz Reviewed-by: David Hildenbrand Reviewed-by: Mike Rapoport (IBM) Cc: Dmitry Safonov <0x7f454c46@gmail.com> Cc: Zach O'Keefe Signed-off-by: Andrew Morton --- tools/testing/selftests/mm/thuge-gen.c | 19 +------------------ 1 file changed, 1 insertion(+), 18 deletions(-) (limited to 'tools/testing/selftests/mm/thuge-gen.c') diff --git a/tools/testing/selftests/mm/thuge-gen.c b/tools/testing/selftests/mm/thuge-gen.c index 361ef7192cc6..380ab5f0a534 100644 --- a/tools/testing/selftests/mm/thuge-gen.c +++ b/tools/testing/selftests/mm/thuge-gen.c @@ -24,6 +24,7 @@ #include #include #include +#include "vm_util.h" #define err(x) perror(x), exit(1) @@ -74,24 +75,6 @@ void find_pagesizes(void) globfree(&g); } -unsigned long default_huge_page_size(void) -{ - unsigned long hps = 0; - char *line = NULL; - size_t linelen = 0; - FILE *f = fopen("/proc/meminfo", "r"); - if (!f) - return 0; - while (getline(&line, &linelen, f) > 0) { - if (sscanf(line, "Hugepagesize: %lu kB", &hps) == 1) { - hps <<= 10; - break; - } - } - free(line); - return hps; -} - void show(unsigned long ps) { char buf[100]; -- cgit v1.2.3