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-rw-r--r--fs/proc/cpuinfo.c6
-rw-r--r--fs/proc/proc_tty.c3
-rw-r--r--fs/proc/task_mmu.c9
3 files changed, 11 insertions, 7 deletions
diff --git a/fs/proc/cpuinfo.c b/fs/proc/cpuinfo.c
index e0f867cd8553..96f1087e372c 100644
--- a/fs/proc/cpuinfo.c
+++ b/fs/proc/cpuinfo.c
@@ -1,12 +1,18 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/cpufreq.h>
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+__weak void arch_freq_prepare_all(void)
+{
+}
+
extern const struct seq_operations cpuinfo_op;
static int cpuinfo_open(struct inode *inode, struct file *file)
{
+ arch_freq_prepare_all();
return seq_open(file, &cpuinfo_op);
}
diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c
index 2da657848cfc..d0cf1c50bb6c 100644
--- a/fs/proc/proc_tty.c
+++ b/fs/proc/proc_tty.c
@@ -15,6 +15,7 @@
#include <linux/tty.h>
#include <linux/seq_file.h>
#include <linux/bitops.h>
+#include "internal.h"
/*
* The /proc/tty directory inodes...
@@ -165,7 +166,7 @@ void proc_tty_unregister_driver(struct tty_driver *driver)
if (!ent)
return;
- remove_proc_entry(driver->driver_name, proc_tty_driver);
+ remove_proc_entry(ent->name, proc_tty_driver);
driver->proc_entry = NULL;
}
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 6744bd706ecf..339e4c1c044d 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -26,7 +26,7 @@
void task_mem(struct seq_file *m, struct mm_struct *mm)
{
- unsigned long text, lib, swap, ptes, pmds, anon, file, shmem;
+ unsigned long text, lib, swap, anon, file, shmem;
unsigned long hiwater_vm, total_vm, hiwater_rss, total_rss;
anon = get_mm_counter(mm, MM_ANONPAGES);
@@ -50,8 +50,6 @@ void task_mem(struct seq_file *m, struct mm_struct *mm)
text = (PAGE_ALIGN(mm->end_code) - (mm->start_code & PAGE_MASK)) >> 10;
lib = (mm->exec_vm << (PAGE_SHIFT-10)) - text;
swap = get_mm_counter(mm, MM_SWAPENTS);
- ptes = PTRS_PER_PTE * sizeof(pte_t) * atomic_long_read(&mm->nr_ptes);
- pmds = PTRS_PER_PMD * sizeof(pmd_t) * mm_nr_pmds(mm);
seq_printf(m,
"VmPeak:\t%8lu kB\n"
"VmSize:\t%8lu kB\n"
@@ -67,7 +65,6 @@ void task_mem(struct seq_file *m, struct mm_struct *mm)
"VmExe:\t%8lu kB\n"
"VmLib:\t%8lu kB\n"
"VmPTE:\t%8lu kB\n"
- "VmPMD:\t%8lu kB\n"
"VmSwap:\t%8lu kB\n",
hiwater_vm << (PAGE_SHIFT-10),
total_vm << (PAGE_SHIFT-10),
@@ -80,8 +77,7 @@ void task_mem(struct seq_file *m, struct mm_struct *mm)
shmem << (PAGE_SHIFT-10),
mm->data_vm << (PAGE_SHIFT-10),
mm->stack_vm << (PAGE_SHIFT-10), text, lib,
- ptes >> 10,
- pmds >> 10,
+ mm_pgtables_bytes(mm) >> 10,
swap << (PAGE_SHIFT-10));
hugetlb_report_usage(m, mm);
}
@@ -665,6 +661,7 @@ static void show_smap_vma_flags(struct seq_file *m, struct vm_area_struct *vma)
[ilog2(VM_ACCOUNT)] = "ac",
[ilog2(VM_NORESERVE)] = "nr",
[ilog2(VM_HUGETLB)] = "ht",
+ [ilog2(VM_SYNC)] = "sf",
[ilog2(VM_ARCH_1)] = "ar",
[ilog2(VM_WIPEONFORK)] = "wf",
[ilog2(VM_DONTDUMP)] = "dd",
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