The patch titled
revert "proc: fix the threaded proc self"
has been removed from the -mm tree. Its filename was
revert-proc-fix-the-threaded-proc-self.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: revert "proc: fix the threaded proc self"
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Revert:
Commit: c6caeb7c4544608e8ae62731334661fc396c7f85
Parent: 488e5bc4560d0b510c1ddc451c51a6cc14e3a930
Author: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
AuthorDate: Fri Feb 8 04:18:35 2008 -0800
Committer: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxxxxxxxx>
CommitDate: Fri Feb 8 09:22:24 2008 -0800
proc: fix the threaded /proc/self
Eric says "The patch really is wrong. There is at least one corner case in
procps that cares."
Cc: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: "Guillaume Chazarain" <guichaz@xxxxxxxx>
Cc: "Pavel Emelyanov" <xemul@xxxxxxxxxx>
Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Roland McGrath <roland@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/base.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff -puN fs/proc/base.c~revert-proc-fix-the-threaded-proc-self fs/proc/base.c
--- a/fs/proc/base.c~revert-proc-fix-the-threaded-proc-self
+++ a/fs/proc/base.c
@@ -2102,22 +2102,22 @@ static int proc_self_readlink(struct den
int buflen)
{
struct pid_namespace *ns = dentry->d_sb->s_fs_info;
- pid_t pid = task_pid_nr_ns(current, ns);
+ pid_t tgid = task_tgid_nr_ns(current, ns);
char tmp[PROC_NUMBUF];
- if (!pid)
+ if (!tgid)
return -ENOENT;
- sprintf(tmp, "%d", pid);
+ sprintf(tmp, "%d", tgid);
return vfs_readlink(dentry,buffer,buflen,tmp);
}
static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct pid_namespace *ns = dentry->d_sb->s_fs_info;
- pid_t pid = task_pid_nr_ns(current, ns);
+ pid_t tgid = task_tgid_nr_ns(current, ns);
char tmp[PROC_NUMBUF];
- if (!pid)
+ if (!tgid)
return ERR_PTR(-ENOENT);
- sprintf(tmp, "%d", pid);
+ sprintf(tmp, "%d", task_tgid_nr_ns(current, ns));
return ERR_PTR(vfs_follow_link(nd,tmp));
}
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
softlockup-workaround.patch
include-linux-remove-all-users-of-fastcall-macro-checkpatch-fixes.patch
fs-smbfs-inodec-fix-warning-message-deprecating-smbfs.patch
smack-check-for-struct-socket-with-null-sk-fix.patch
acpi-enable-c3-power-state-on-dell-inspiron-8200.patch
git-audit-printk-warning-fix.patch
git-cifs.patch
drivers-pcmcia-i82092c-fix-up-after-pci_bus_region-changes.patch
git-drm.patch
git-dvb.patch
git-hwmon.patch
adt7473-new-driver-for-analog-devices-adt7473-sensor-chip.patch
drivers-input-touchscreen-ads7846c-fix-uninitialized-var-warning.patch
git-kvm.patch
git-net.patch
update-smc91x-driver-with-arm-versatile-board-info.patch
cleanup-gregkh-pci-pci-fix-bus-resource-assignment-on-32-bits-with-64b-resources.patch
quirks-set-en-bit-of-msi-mapping-for-devices-onht-based-nvidia-platform.patch
git-sched.patch
git-sched-fixup.patch
git-sh.patch
git-scsi-rc-fixes.patch
scsi-aic94xx-cleanups.patch
libsas-convert-ata-bridge-to-use-new-eh.patch
git-sparc64.patch
git-unionfs.patch
drivers-usb-storage-sddr55c-fix-uninitialized-var-warnings.patch
usb-ohci-sm501-driver-v2-fix.patch
drivers-usb-serial-io_tic-remove-pointless-eye-candy-in-debug-statements.patch
git-watchdog.patch
pci-dont-load-acpi_php-when-acpi-is-disabled.patch
x86-amd-thermal-interrupt-support.patch
git-xtensa.patch
vmscan-give-referenced-active-and-unmapped-pages-a-second-trip-around-the-lru.patch
vm-dont-run-touch_buffer-during-buffercache-lookups.patch
make-dev-kmem-a-config-option-fix.patch
oprofile-change-cpu_buffer-from-array-to-per_cpu-variable-checkpatch-fixes.patch
rtc-add-support-for-the-s-35390a-rtc-chip-checkpatch-fixes.patch
kill-filp_open.patch
rename-open_namei-to-open_pathname.patch
rename-open_namei-to-open_pathname-vs-git-acpi.patch
r-o-bind-mounts-elevate-write-count-during-entire-ncp_ioctl.patch
r-o-bind-mounts-elevate-write-count-for-do_utimes.patch
r-o-bind-mounts-elevate-write-count-for-some-ioctls.patch
r-o-bind-mounts-elevate-write-count-opened-files.patch
r-o-bind-mounts-nfs-check-mnt-instead-of-superblock-directly.patch
r-o-bind-mounts-track-number-of-mount-writers.patch
keep-track-of-mnt_writer-state-of-struct-file.patch
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-checkpatch-fixes.patch
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-vs-git-unionfs.patch
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-cifs-fix.patch
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-smack-fix.patch
introduce-path_put-cifs-fix.patch
one-less-parameter-to-__d_path-checkpatch-fixes.patch
d_path-use-struct-path-in-struct-avc_audit_data-checkpatch-fixes.patch
d_path-make-get_dcookie-use-a-struct-path-argument-checkpatch-fixes.patch
use-struct-path-in-struct-svc_export-checkpatch-fixes.patch
d_path-make-d_path-use-a-struct-path-fix.patch
ipc-use-ipc_buildid-directly-from-ipc_addid-cleanup.patch
sgi-altix-mmtimer-allow-larger-number-of-timers-per-node-fix.patch
procfs-task-exe-symlink-fix.patch
reiser4.patch
jens-broke-reiser4patch-added-to-mm-tree.patch
page-owner-tracking-leak-detector.patch
nr_blockdev_pages-in_interrupt-warning.patch
slab-leaks3-default-y.patch
profile-likely-unlikely-macros-fix.patch
put_bh-debug.patch
shrink_slab-handle-bad-shrinkers.patch
getblk-handle-2tb-devices.patch
getblk-handle-2tb-devices-fix.patch
undeprecate-pci_find_device.patch
w1-build-fix.patch
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