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authorMichal Hocko <mhocko@suse.com>2017-09-09 02:13:35 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-09 04:26:47 +0300
commit1240ea0dc3bb7066299689c82ebe2861c90a0254 (patch)
treee0580be1ac6cf68c81e323d455dd39ab0f0e57d0 /fs
parent149728e91349f269d6fc82b4ca2552645dfa7d2c (diff)
downloadlinux-1240ea0dc3bb7066299689c82ebe2861c90a0254.tar.xz
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>
Diffstat (limited to 'fs')
-rw-r--r--fs/proc/task_mmu.c8
-rw-r--r--fs/proc/task_nommu.c5
2 files changed, 5 insertions, 8 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 281880c7e694..d671f1e350d8 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -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");
}
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 23266694db11..dea90b566a6e 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -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]");
}