The patch titled
procfs: disable per-task stack usage on NOMMU
has been removed from the -mm tree. Its filename was
procfs-disable-per-task-stack-usage-on-nommu.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: procfs: disable per-task stack usage on NOMMU
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
It needs walk_page_range().
Reported-by: Michal Simek <monstr@xxxxxxxxx>
Tested-by: Michal Simek <monstr@xxxxxxxxx>
Cc: Stefani Seibold <stefani@xxxxxxxxxxx>
Cc: David Howells <dhowells@xxxxxxxxxx>
Cc: Paul Mundt <lethal@xxxxxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Greg Ungerer <gerg@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/array.c | 7 +++++++
mm/Makefile | 4 ++--
2 files changed, 9 insertions(+), 2 deletions(-)
diff -puN fs/proc/array.c~procfs-disable-per-task-stack-usage-on-nommu fs/proc/array.c
--- a/fs/proc/array.c~procfs-disable-per-task-stack-usage-on-nommu
+++ a/fs/proc/array.c
@@ -322,6 +322,8 @@ static inline void task_context_switch_c
p->nivcsw);
}
+#ifdef CONFIG_MMU
+
struct stack_stats {
struct vm_area_struct *vma;
unsigned long startpage;
@@ -402,6 +404,11 @@ static inline void task_show_stack_usage
mmput(mm);
}
}
+#else
+static void task_show_stack_usage(struct seq_file *m, struct task_struct *task)
+{
+}
+#endif /* CONFIG_MMU */
int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task)
diff -puN mm/Makefile~procfs-disable-per-task-stack-usage-on-nommu mm/Makefile
--- a/mm/Makefile~procfs-disable-per-task-stack-usage-on-nommu
+++ a/mm/Makefile
@@ -5,14 +5,14 @@
mmu-y := nommu.o
mmu-$(CONFIG_MMU) := fremap.o highmem.o madvise.o memory.o mincore.o \
mlock.o mmap.o mprotect.o mremap.o msync.o rmap.o \
- vmalloc.o
+ vmalloc.o pagewalk.o
obj-y := bootmem.o filemap.o mempool.o oom_kill.o fadvise.o \
maccess.o page_alloc.o page-writeback.o \
readahead.o swap.o truncate.o vmscan.o shmem.o \
prio_tree.o util.o mmzone.o vmstat.o backing-dev.o \
page_isolation.o mm_init.o mmu_context.o \
- pagewalk.o $(mmu-y)
+ $(mmu-y)
obj-y += init-mm.o
obj-$(CONFIG_BOUNCE) += bounce.o
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
linux-next-git-rejects.patch
next-remove-localversion.patch
i-need-old-gcc.patch
arch-x86-kernel-cpu-cpufreq-acpi-cpufreqc-avoid-cross-cpu-interrupts-by-using-smp_call_function_any.patch
timer-stats-fix-del_timer_sync-and-try_to_del_timer_sync.patch
input-drivers-input-xpadc-improve-xbox-360-wireless-support-and-add-sysfs-interface.patch
input-documentation-input-xpadtxt-update-for-new-driver-functionality.patch
3x59x-fix-pci-resource-management.patch
bluetooth-fix-for-acer-bluetooth-optical-rechargeable-mouse.patch
serial167-fix-read-buffer-overflow.patch
st-fix-test-of-value-range-in-st_set_options.patch
raw-fix-rawctl-compat-ioctls-breakage-on-amd64-and-itanic.patch
fs-improve-remountro-vs-buffercache-coherency.patch
vfs-implement-posix-o_sync-and-o_dsync-semantics-checkpatch-fixes.patch
percpu-avoid-calling-__pcpu_ptr_to_addrnull.patch
drivers-net-wireless-ath-ar9170-phyc-fix-uninitialised-variable.patch
readahead-add-blk_run_backing_dev.patch
dev-mem-cleanup-unxlate_dev_mem_ptr-calls-fix.patch
dev-mem-cleanup-unxlate_dev_mem_ptr-calls-fix-fix.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
gpiolib-add-names-file-in-gpio-chip-sysfs.patch
net-netfilter-ipvs-ip_vs_wrrc-use-lib-gcdc-fix.patch
reiser4-export-remove_from_page_cache-fix.patch
reiser4.patch
reiser4-remove-simple_prepare_write-usage-checkpatch-fixes.patch
fs-reiser4-contextc-current_is_pdflush-got-removed.patch
reiser4-fix.patch
reiser4-disable.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
getblk-handle-2tb-devices.patch
getblk-handle-2tb-devices-fix.patch
undeprecate-pci_find_device.patch
notify_change-callers-must-hold-i_mutex.patch
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