Re: [PATCH 1/2] NOMMU: There is no mlock() for NOMMU, so don't provide the bits

(off-list ancestor, not in this archive)
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · Andrew Morton <akpm@linux-foundation.org> · 2009-03-11
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · Johannes Weiner <hannes@cmpxchg.org> · 2009-03-11
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · Andrew Morton <akpm@linux-foundation.org> · 2009-03-12
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · Minchan Kim <hidden> · 2009-03-12
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · KOSAKI Motohiro <hidden> · 2009-03-12
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · Minchan Kim <hidden> · 2009-03-12
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · Minchan Kim <hidden> · 2009-03-12
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · KOSAKI Motohiro <hidden> · 2009-03-12
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · Minchan Kim <hidden> · 2009-03-12
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · Robin Getz <hidden> · 2009-03-12
Re: [uClinux-dev] Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · Jamie Lokier <hidden> · 2009-03-12
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · David Howells <dhowells@redhat.com> · 2009-03-13
Re: [PATCH] NOMMU: Pages allocated to a ramfs inode's pagecache may get wrongly discarded · Johannes Weiner <hannes@cmpxchg.org> · 2009-03-13
[PATCH 0/2] Make the Unevictable LRU available on NOMMU · David Howells <dhowells@redhat.com> · 2009-03-13
[PATCH 2/2] NOMMU: Make CONFIG_UNEVICTABLE_LRU available when CONFIG_MMU=n · David Howells <dhowells@redhat.com> · 2009-03-13
Re: [PATCH 2/2] NOMMU: Make CONFIG_UNEVICTABLE_LRU available when CONFIG_MMU=n · KOSAKI Motohiro <hidden> · 2009-03-14
[PATCH 1/2] NOMMU: There is no mlock() for NOMMU, so don't provide the bits · David Howells <dhowells@redhat.com> · 2009-03-13
Re: [PATCH 1/2] NOMMU: There is no mlock() for NOMMU, so don't provide the bits · KOSAKI Motohiro <hidden> · 2009-03-14
Re: [PATCH 0/2] Make the Unevictable LRU available on NOMMU · Minchan Kim <hidden> · 2009-03-14
Re: [PATCH 0/2] Make the Unevictable LRU available on NOMMU · Lee Schermerhorn <hidden> · 2009-03-20
Re: [PATCH 0/2] Make the Unevictable LRU available on NOMMU · David Howells <dhowells@redhat.com> · 2009-03-20
Re: [PATCH 0/2] Make the Unevictable LRU available on NOMMU · Lee Schermerhorn <hidden> · 2009-03-20
Re: [PATCH 0/2] Make the Unevictable LRU available on NOMMU · Johannes Weiner <hannes@cmpxchg.org> · 2009-03-21
[patch 2/3] ramfs-nommu: use generic lru cache · Johannes Weiner <hannes@cmpxchg.org> · 2009-03-22
Re: [patch 2/3] ramfs-nommu: use generic lru cache · KOSAKI Motohiro <hidden> · 2009-03-23
Re: [patch 2/3] ramfs-nommu: use generic lru cache · David Howells <dhowells@redhat.com> · 2009-03-23
[patch 1/3] mm: decouple unevictable lru from mmu · Johannes Weiner <hannes@cmpxchg.org> · 2009-03-22
Re: [patch 1/3] mm: decouple unevictable lru from mmu · KOSAKI Motohiro <hidden> · 2009-03-22
Re: [patch 1/3] mm: decouple unevictable lru from mmu · Johannes Weiner <hannes@cmpxchg.org> · 2009-03-23
Re: [patch 1/3] mm: decouple unevictable lru from mmu · David Howells <dhowells@redhat.com> · 2009-03-23
[patch 3/3] mm: keep pages from unevictable mappings off the LRU lists · Johannes Weiner <hannes@cmpxchg.org> · 2009-03-22
Re: [patch 3/3] mm: keep pages from unevictable mappings off the LRU lists · Minchan Kim <hidden> · 2009-03-23
Re: [patch 3/3] mm: keep pages from unevictable mappings off the LRU lists · KOSAKI Motohiro <hidden> · 2009-03-23
Re: [patch 3/3] mm: keep pages from unevictable mappings off the LRU lists · Johannes Weiner <hannes@cmpxchg.org> · 2009-03-23
Re: [patch 3/3] mm: keep pages from unevictable mappings off the LRU lists · KOSAKI Motohiro <hidden> · 2009-03-23
Re: [patch 3/3] mm: keep pages from unevictable mappings off the LRU lists · KOSAKI Motohiro <hidden> · 2009-03-23
Re: [patch 3/3] mm: keep pages from unevictable mappings off the LRU lists · Johannes Weiner <hannes@cmpxchg.org> · 2009-03-26
Re: [patch 3/3] mm: keep pages from unevictable mappings off the LRU lists · David Howells <dhowells@redhat.com> · 2009-03-23
Re: [patch 3/3] mm: keep pages from unevictable mappings off the LRU lists · Johannes Weiner <hannes@cmpxchg.org> · 2009-03-26
Re: [patch 3/3] mm: keep pages from unevictable mappings off the LRU lists · KOSAKI Motohiro <hidden> · 2009-03-26
Re: [patch 3/3] mm: keep pages from unevictable mappings off the LRU lists · Johannes Weiner <hannes@cmpxchg.org> · 2009-03-26
Re: [PATCH 0/2] Make the Unevictable LRU available on NOMMU · Lee Schermerhorn <hidden> · 2009-03-23

From: KOSAKI Motohiro <hidden>
Date: 2009-03-14 11:17:36
Also in: lkml

2009/3/14 David Howells [off-list ref]:

The mlock() facility does not exist for NOMMU since all mappings are
effectively locked anyway, so we don't make the bits available when they're
not useful.

Signed-off-by: David Howells <dhowells@redhat.com>

Oh, your patch is more cleaner way.
Thanks!
   Reviewed-by: KOSAKI Motohiro [off-list ref]

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