leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fs, proc: remove priv argument from is_stack

Browse Source 
Commit b18cb64ead ("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>
This commit is contained in:
Michal Hocko 2017-09-08 16:13:35 -07:00 committed by Linus Torvalds
parent 149728e913
commit 1240ea0dc3
2 changed files with 5 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
fs/proc/task_mmu.c
View File

@ -268,8 +268,7 @@ static int do_maps_open(struct inode *inode, struct file *file,
* 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 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
{
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 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma, int is_pid)
goto done;
}
if (is_stack(priv, vma))
if (is_stack(vma))
name = "[stack]";
}
@ -1768,7 +1766,7 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
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");
}

5
fs/proc/task_nommu.c
View File

@ -125,8 +125,7 @@ unsigned long task_statm(struct mm_struct *mm,
return size;
}
static int is_stack(struct proc_maps_private *priv,
struct vm_area_struct *vma)
static int is_stack(struct vm_area_struct *vma)
{
struct mm_struct *mm = vma->vm_mm;
@ -178,7 +177,7 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma,
if (file) {
seq_pad(m, ' ');
seq_file_path(m, file, "");
} else if (mm && is_stack(priv, vma)) {
} else if (mm && is_stack(vma)) {
seq_pad(m, ' ');
seq_printf(m, "[stack]");
}