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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-12-30 22:24:19 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-01-08 19:49:54 +0000 |
| commit | a6f36be32622730710b2fadacb6e2649defa4371 (patch) | |
| tree | 09d0f3ebe839b76373ee5ed4674fe305ad9ac256 /mm/memory.c | |
| parent | e47c222b22cd53c317a5573e1dc5f9e0cbd46380 (diff) | |
| download | lwn-a6f36be32622730710b2fadacb6e2649defa4371.tar.gz lwn-a6f36be32622730710b2fadacb6e2649defa4371.zip | |
[ARM] pass vma for flush_anon_page()
Since get_user_pages() may be used with processes other than the
current process and calls flush_anon_page(), flush_anon_page() has to
cope in some way with non-current processes.
It may not be appropriate, or even desirable to flush a region of
virtual memory cache in the current process when that is different to
the process that we want the flush to occur for.
Therefore, pass the vma into flush_anon_page() so that the architecture
can work out whether the 'vmaddr' is for the current process or not.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c index 563792f4f687..af227d26e104 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1091,7 +1091,7 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, if (pages) { pages[i] = page; - flush_anon_page(page, start); + flush_anon_page(vma, page, start); flush_dcache_page(page); } if (vmas) |