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mm, docs: fix comments that mention mem_hotplug_end()

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Comments that mention mem_hotplug_end() are confusing as there is no
function called mem_hotplug_end().  Fix them by replacing all the
occurences of mem_hotplug_end() in the comments with mem_hotplug_done().

[akpm@linux-foundation.org: grammatical fixes]
Link: https://lkml.kernel.org/r/20220620071516.1286101-1-p76091292@gs.ncku.edu.tw
Signed-off-by: Yun-Ze Li <p76091292@gs.ncku.edu.tw>
Cc: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Yun-Ze Li 2022-06-20 07:15:16 +00:00 committed by akpm
parent 3093484301
commit e8da368a1e
3 changed files with 5 additions and 5 deletions
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6
include/linux/mmzone.h
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@ -591,8 +591,8 @@ struct zone {
* give them a chance of being in the same cacheline. * give them a chance of being in the same cacheline.
* *
* Write access to present_pages at runtime should be protected by * Write access to present_pages at runtime should be protected by
* mem_hotplug_begin/end(). Any reader who can't tolerant drift of * mem_hotplug_begin/done(). Any reader who can't tolerant drift of
* present_pages should get_online_mems() to get a stable value. * present_pages should use get_online_mems() to get a stable value.
*/ */
atomic_long_t managed_pages; atomic_long_t managed_pages;
unsigned long spanned_pages; unsigned long spanned_pages;
@ -870,7 +870,7 @@ typedef struct pglist_data {
unsigned long nr_reclaim_start; /* nr pages written while throttled unsigned long nr_reclaim_start; /* nr pages written while throttled
* when throttling started. */ * when throttling started. */
struct task_struct *kswapd; /* Protected by struct task_struct *kswapd; /* Protected by
mem_hotplug_begin/end() */ mem_hotplug_begin/done() */
int kswapd_order; int kswapd_order;
enum zone_type kswapd_highest_zoneidx; enum zone_type kswapd_highest_zoneidx;

2
mm/compaction.c
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@ -3011,7 +3011,7 @@ void kcompactd_run(int nid)
/* /*
* Called by memory hotplug when all memory in a node is offlined. Caller must * Called by memory hotplug when all memory in a node is offlined. Caller must
* hold mem_hotplug_begin/end(). * be holding mem_hotplug_begin/done().
*/ */
void kcompactd_stop(int nid) void kcompactd_stop(int nid)
{ {

2
mm/vmscan.c
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@ -4645,7 +4645,7 @@ void kswapd_run(int nid)
/* /*
* Called by memory hotplug when all memory in a node is offlined. Caller must * Called by memory hotplug when all memory in a node is offlined. Caller must
* hold mem_hotplug_begin/end(). * be holding mem_hotplug_begin/done().
*/ */
void kswapd_stop(int nid) void kswapd_stop(int nid)
{ {