Matthew Wilcox (Oracle) fd1a745ce0 mm: support page_mapcount() on page_has_type() pages ...

Return 0 for pages which can't be mapped.  This matches how page_mapped()
works.  It is more convenient for users to not have to filter out these
pages.

Link: https://lkml.kernel.org/r/20240321142448.1645400-5-willy@infradead.org
Fixes: 9c5ccf2db04b ("mm: remove HUGETLB_PAGE_DTOR")
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

2024-04-24 19:34:26 -07:00

..

array.c

fs/proc: do_task_stat: use sig->stats_lock to gather the threads/children stats

2024-02-07 21:20:33 -08:00

base.c

procfs: move dropping pde and pid from ->evict_inode() to ->free_inode()

2024-02-25 02:10:32 -05:00

bootconfig.c

fs/proc: Skip bootloader comment if no embedded kernel parameters

2024-04-09 23:36:18 +09:00

cmdline.c

proc: mark /proc/cmdline as permanent

2023-02-02 22:50:02 -08:00

consoles.c

proc: consoles: use console_list_lock for list iteration

2022-12-02 11:25:02 +01:00

cpuinfo.c

x86/aperfmperf: Replace aperfmperf_get_khz()

2022-04-27 20:22:19 +02:00

devices.c

proc: mark more files as permanent

2022-10-03 14:21:45 -07:00

fd.c

file: convert to SLAB_TYPESAFE_BY_RCU

2023-10-19 11:02:48 +02:00

fd.h

fs: port ->permission() to pass mnt_idmap

2023-01-19 09:24:28 +01:00

generic.c

fs: pass the request_mask to generic_fillattr

2023-08-09 08:56:36 +02:00

inode.c

vfs-6.9.misc

2024-03-11 09:38:17 -07:00

internal.h

proc: Use lsmids instead of lsm names for attrs

2023-11-12 22:54:42 -05:00

interrupts.c

…

Kconfig

crash: split vmcoreinfo exporting code out from crash_core.c

2024-02-23 17:48:22 -08:00

kcore.c

crash: split vmcoreinfo exporting code out from crash_core.c

2024-02-23 17:48:22 -08:00

kmsg.c

printk changes for 6.1

2022-10-10 11:24:19 -07:00

loadavg.c

proc: mark more files as permanent

2022-10-03 14:21:45 -07:00

Makefile

kbuild: make -Woverride-init warnings more consistent

2024-03-31 11:32:26 +09:00

meminfo.c

mm: memtest: convert to memtest_report_meminfo()

2023-08-21 13:37:47 -07:00

namespaces.c

Merge branch 'work.openat2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2020-01-29 11:20:24 -08:00

nommu.c

fs: create helper file_user_path() for user displayed mapped file path

2023-10-19 11:03:15 +02:00

page.c

mm: support page_mapcount() on page_has_type() pages

2024-04-24 19:34:26 -07:00

proc_net.c

v6.6-fs.proc.uapi

2023-08-28 11:43:19 -07:00

proc_sysctl.c

misc cleanups (the part that hadn't been picked by individual fs trees)

2024-01-11 20:23:50 -08:00

proc_tty.c

proc: delete unused <linux/uaccess.h> includes

2022-07-17 17:31:39 -07:00

root.c

procfs: make freeing proc_fs_info rcu-delayed

2024-02-25 02:10:32 -05:00

self.c

proc: convert to new timestamp accessors

2023-10-18 14:08:26 +02:00

softirqs.c

proc: mark more files as permanent

2022-10-03 14:21:45 -07:00

stat.c

proc/stat: remove arch_idle_time()

2023-04-18 16:39:33 -07:00

task_mmu.c

fs/proc/task_mmu.c: add_to_pagemap: remove useless parameter addr

2024-02-21 16:00:04 -08:00

task_nommu.c

vfs-6.7.misc

2023-10-30 09:14:19 -10:00

thread_self.c

proc: convert to new timestamp accessors

2023-10-18 14:08:26 +02:00

uptime.c

proc: mark more files as permanent

2022-10-03 14:21:45 -07:00

util.c

fs/proc/util.c: include fs/proc/internal.h for name_to_int()

2019-01-04 13:13:45 -08:00

version.c

proc: mark more files as permanent

2022-10-03 14:21:45 -07:00

vmcore.c

proc/vmcore: fix signedness bug in read_from_oldmem()

2023-07-27 13:07:05 -07:00