fs, proc: remove priv argument from is_stack
Commit b18cb64ead40 ("fs/proc: Stop trying to report thread stacks")
removed the priv parameter user in is_stack so the argument is
redundant. Drop it.
[arnd@arndb.de: remove unused variable]
Link: http://lkml.kernel.org/r/20170801120150.1520051-1-arnd@arndb.de
Link: http://lkml.kernel.org/r/20170728075833.7241-1-mhocko@kernel.org
Signed-off-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 281880c..d671f1e 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -268,8 +268,7 @@
* Indicate if the VMA is a stack for the given task; for
* /proc/PID/maps that is the stack of the main task.
*/
-static int is_stack(struct proc_maps_private *priv,
- struct vm_area_struct *vma)
+static int is_stack(struct vm_area_struct *vma)
{
/*
* We make no effort to guess what a given thread considers to be
@@ -302,7 +301,6 @@
{
struct mm_struct *mm = vma->vm_mm;
struct file *file = vma->vm_file;
- struct proc_maps_private *priv = m->private;
vm_flags_t flags = vma->vm_flags;
unsigned long ino = 0;
unsigned long long pgoff = 0;
@@ -350,7 +348,7 @@
goto done;
}
- if (is_stack(priv, vma))
+ if (is_stack(vma))
name = "[stack]";
}
@@ -1768,7 +1766,7 @@
seq_file_path(m, file, "\n\t= ");
} else if (vma->vm_start <= mm->brk && vma->vm_end >= mm->start_brk) {
seq_puts(m, " heap");
- } else if (is_stack(proc_priv, vma)) {
+ } else if (is_stack(vma)) {
seq_puts(m, " stack");
}