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-rw-r--r--fs/proc/Makefile1
-rw-r--r--fs/proc/array.c5
-rw-r--r--fs/proc/base.c1
-rw-r--r--fs/proc/cmdline.c1
-rw-r--r--fs/proc/cpuinfo.c1
-rw-r--r--fs/proc/devices.c1
-rw-r--r--fs/proc/fd.c1
-rw-r--r--fs/proc/fd.h1
-rw-r--r--fs/proc/inode.c1
-rw-r--r--fs/proc/interrupts.c1
-rw-r--r--fs/proc/kcore.c1
-rw-r--r--fs/proc/kmsg.c1
-rw-r--r--fs/proc/loadavg.c1
-rw-r--r--fs/proc/meminfo.c1
-rw-r--r--fs/proc/namespaces.c1
-rw-r--r--fs/proc/page.c1
-rw-r--r--fs/proc/proc_sysctl.c1
-rw-r--r--fs/proc/proc_tty.c4
-rw-r--r--fs/proc/root.c1
-rw-r--r--fs/proc/self.c1
-rw-r--r--fs/proc/softirqs.c1
-rw-r--r--fs/proc/stat.c1
-rw-r--r--fs/proc/task_mmu.c15
-rw-r--r--fs/proc/task_nommu.c1
-rw-r--r--fs/proc/thread_self.c1
-rw-r--r--fs/proc/uptime.c1
-rw-r--r--fs/proc/version.c1
27 files changed, 38 insertions, 10 deletions
diff --git a/fs/proc/Makefile b/fs/proc/Makefile
index 12c6922c913c..f7456c4e7d0f 100644
--- a/fs/proc/Makefile
+++ b/fs/proc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for the Linux proc filesystem routines.
 #
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 77a8eacbe032..6f6fc1672ad1 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/fs/proc/array.c
  *
@@ -137,7 +138,7 @@ static const char * const task_state_array[] = {
 static inline const char *get_task_state(struct task_struct *tsk)
 {
 	BUILD_BUG_ON(1 + ilog2(TASK_REPORT_MAX) != ARRAY_SIZE(task_state_array));
-	return task_state_array[__get_task_state(tsk)];
+	return task_state_array[task_state_index(tsk)];
 }
 
 static inline int get_task_umask(struct task_struct *tsk)
@@ -453,7 +454,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
 		cutime = sig->cutime;
 		cstime = sig->cstime;
 		cgtime = sig->cgtime;
-		rsslim = ACCESS_ONCE(sig->rlim[RLIMIT_RSS].rlim_cur);
+		rsslim = READ_ONCE(sig->rlim[RLIMIT_RSS].rlim_cur);
 
 		/* add up live thread stats at the group level */
 		if (whole) {
diff --git a/fs/proc/base.c b/fs/proc/base.c
index ad3b0762cc3e..9d357b2ea6cb 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/fs/proc/base.c
  *
diff --git a/fs/proc/cmdline.c b/fs/proc/cmdline.c
index cbd82dff7e81..403cbb12a6e9 100644
--- a/fs/proc/cmdline.c
+++ b/fs/proc/cmdline.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
diff --git a/fs/proc/cpuinfo.c b/fs/proc/cpuinfo.c
index 06f4d31e0396..e0f867cd8553 100644
--- a/fs/proc/cpuinfo.c
+++ b/fs/proc/cpuinfo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
diff --git a/fs/proc/devices.c b/fs/proc/devices.c
index e5709343feb7..2c7f22b14489 100644
--- a/fs/proc/devices.c
+++ b/fs/proc/devices.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
diff --git a/fs/proc/fd.c b/fs/proc/fd.c
index c330495c3115..96fc70225e54 100644
--- a/fs/proc/fd.c
+++ b/fs/proc/fd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/sched/signal.h>
 #include <linux/errno.h>
 #include <linux/dcache.h>
diff --git a/fs/proc/fd.h b/fs/proc/fd.h
index 46dafadd0083..f371a602bf58 100644
--- a/fs/proc/fd.h
+++ b/fs/proc/fd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __PROCFS_FD_H__
 #define __PROCFS_FD_H__
 
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index e250910cffc8..225f541f7078 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/fs/proc/inode.c
  *
diff --git a/fs/proc/interrupts.c b/fs/proc/interrupts.c
index a352d5703b41..6a6bee9c603c 100644
--- a/fs/proc/interrupts.c
+++ b/fs/proc/interrupts.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 45629f4b5402..4bc85cb8be6a 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *	fs/proc/kcore.c kernel ELF core dumper
  *
diff --git a/fs/proc/kmsg.c b/fs/proc/kmsg.c
index f9387bb7631b..e0f8774acd65 100644
--- a/fs/proc/kmsg.c
+++ b/fs/proc/kmsg.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/fs/proc/kmsg.c
  *
diff --git a/fs/proc/loadavg.c b/fs/proc/loadavg.c
index 983fce5c2418..9bc5c58c00ee 100644
--- a/fs/proc/loadavg.c
+++ b/fs/proc/loadavg.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/pid_namespace.h>
diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
index cdd979724c74..6bb20f864259 100644
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/fs/proc/namespaces.c b/fs/proc/namespaces.c
index 3803b24ca220..59b17e509f46 100644
--- a/fs/proc/namespaces.c
+++ b/fs/proc/namespaces.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/proc_fs.h>
 #include <linux/nsproxy.h>
 #include <linux/ptrace.h>
diff --git a/fs/proc/page.c b/fs/proc/page.c
index 2726536489b1..1491918a33c3 100644
--- a/fs/proc/page.c
+++ b/fs/proc/page.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/bootmem.h>
 #include <linux/compiler.h>
 #include <linux/fs.h>
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 8f479229b349..c5cbbdff3c3d 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * /proc/sys support
  */
diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c
index 901bd06f437d..d0cf1c50bb6c 100644
--- a/fs/proc/proc_tty.c
+++ b/fs/proc/proc_tty.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * proc_tty.c -- handles /proc/tty
  *
@@ -14,6 +15,7 @@
 #include <linux/tty.h>
 #include <linux/seq_file.h>
 #include <linux/bitops.h>
+#include "internal.h"
 
 /*
  * The /proc/tty directory inodes...
@@ -164,7 +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/root.c b/fs/proc/root.c
index 926fb27f4ca2..4e42aba97f2e 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/fs/proc/root.c
  *
diff --git a/fs/proc/self.c b/fs/proc/self.c
index 39857f6db5cf..31326bb23b8b 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/pid_namespace.h>
diff --git a/fs/proc/softirqs.c b/fs/proc/softirqs.c
index ad8a77f94beb..24072cc06e65 100644
--- a/fs/proc/softirqs.c
+++ b/fs/proc/softirqs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
 #include <linux/proc_fs.h>
diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index bd4e55f4aa20..59749dfaef67 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/cpumask.h>
 #include <linux/fs.h>
 #include <linux/init.h>
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index ea78b37deeaa..339e4c1c044d 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/mm.h>
 #include <linux/vmacache.h>
 #include <linux/hugetlb.h>
@@ -25,7 +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);
@@ -49,8 +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"
@@ -66,7 +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),
@@ -79,8 +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);
 }
@@ -1311,13 +1308,15 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end,
 		pmd_t pmd = *pmdp;
 		struct page *page = NULL;
 
-		if ((vma->vm_flags & VM_SOFTDIRTY) || pmd_soft_dirty(pmd))
+		if (vma->vm_flags & VM_SOFTDIRTY)
 			flags |= PM_SOFT_DIRTY;
 
 		if (pmd_present(pmd)) {
 			page = pmd_page(pmd);
 
 			flags |= PM_PRESENT;
+			if (pmd_soft_dirty(pmd))
+				flags |= PM_SOFT_DIRTY;
 			if (pm->show_pfn)
 				frame = pmd_pfn(pmd) +
 					((addr & ~PMD_MASK) >> PAGE_SHIFT);
@@ -1329,6 +1328,8 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end,
 			frame = swp_type(entry) |
 				(swp_offset(entry) << MAX_SWAPFILES_SHIFT);
 			flags |= PM_SWAP;
+			if (pmd_swp_soft_dirty(pmd))
+				flags |= PM_SOFT_DIRTY;
 			VM_BUG_ON(!is_pmd_migration_entry(pmd));
 			page = migration_entry_to_page(entry);
 		}
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index b00b766098fa..5b62f57bd9bc 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 
 #include <linux/mm.h>
 #include <linux/file.h>
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c
index 20614b62a9b7..b813e3b529f2 100644
--- a/fs/proc/thread_self.c
+++ b/fs/proc/thread_self.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/pid_namespace.h>
diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c
index 7981c4ffe787..95a708d83721 100644
--- a/fs/proc/uptime.c
+++ b/fs/proc/uptime.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
diff --git a/fs/proc/version.c b/fs/proc/version.c
index d2154eb6d78f..94901e8e700d 100644
--- a/fs/proc/version.c
+++ b/fs/proc/version.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-10-16 17:36:18 +0000