From 9b80a184eaadc117f27faad522008f31d571621b Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Fri, 2 Sep 2016 00:38:52 +0300 Subject: fs/file: more unsigned file descriptors Propagate unsignedness for grand total of 149 bytes: $ ./scripts/bloat-o-meter ../vmlinux-000 ../obj/vmlinux add/remove: 0/0 grow/shrink: 0/10 up/down: 0/-149 (-149) function old new delta set_close_on_exec 99 98 -1 put_files_struct 201 200 -1 get_close_on_exec 59 58 -1 do_prlimit 498 497 -1 do_execveat_common.isra 1662 1661 -1 __close_fd 178 173 -5 do_dup2 219 204 -15 seq_show 685 660 -25 __alloc_fd 384 357 -27 dup_fd 718 646 -72 It mostly comes from converting "unsigned int" to "long" for bit operations. Signed-off-by: Alexey Dobriyan Signed-off-by: Al Viro --- kernel/sysctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kernel') diff --git a/kernel/sysctl.c b/kernel/sysctl.c index a13bbda..d663210 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -108,7 +108,7 @@ extern int pid_max_min, pid_max_max; extern int percpu_pagelist_fraction; extern int compat_log; extern int latencytop_enabled; -extern int sysctl_nr_open_min, sysctl_nr_open_max; +extern unsigned int sysctl_nr_open_min, sysctl_nr_open_max; #ifndef CONFIG_MMU extern int sysctl_nr_trim_pages; #endif @@ -1692,7 +1692,7 @@ static struct ctl_table fs_table[] = { { .procname = "nr_open", .data = &sysctl_nr_open, - .maxlen = sizeof(int), + .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &sysctl_nr_open_min, -- cgit v1.1