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authorBenjamin Berg <benjamin.berg@intel.com>2025-06-05 08:03:24 +0300
committerJohannes Berg <johannes.berg@intel.com>2025-06-05 12:12:13 +0300
commit27a041040f2c6cfbbc24053bce9acb2e801e4e71 (patch)
tree76e2302ab3e01f4b682561bc6429bf2d13fd77da
parent942349413a49670e8bed246e2185fd3a053227be (diff)
downloadlinux-27a041040f2c6cfbbc24053bce9acb2e801e4e71.tar.xz
um: fix unused variable warning
The code was updated to access the PID of the userspace stub process in a different way, making the local cpu variable obsolete. Remove it. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202506050008.AwXLNxQX-lkp@intel.com/ Fixes: 406d17c6c370 ("um: Implement kernel side of SECCOMP based process handling") Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Link: https://patch.msgid.link/20250605050325.1077208-1-benjamin@sipsolutions.net Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--arch/x86/um/tls_32.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/um/tls_32.c b/arch/x86/um/tls_32.c
index 21cbb70cf771..cb3f17627d16 100644
--- a/arch/x86/um/tls_32.c
+++ b/arch/x86/um/tls_32.c
@@ -25,7 +25,6 @@ int host_gdt_entry_tls_min;
static int do_set_thread_area(struct task_struct* task, struct user_desc *info)
{
int ret;
- u32 cpu;
if (info->entry_number < host_gdt_entry_tls_min ||
info->entry_number >= host_gdt_entry_tls_min + GDT_ENTRY_TLS_ENTRIES)
@@ -41,9 +40,7 @@ static int do_set_thread_area(struct task_struct* task, struct user_desc *info)
return 0;
}
- cpu = get_cpu();
ret = os_set_thread_area(info, task->mm->context.id.pid);
- put_cpu();
if (ret)
printk(KERN_ERR "PTRACE_SET_THREAD_AREA failed, err = %d, "