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| author | Ingo Molnar <mingo@elte.hu> | 2009-02-25 08:21:52 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-25 10:20:03 +0100 |
| commit | 3255aa2eb636a508fc82a73fabbb8aaf2ff23c0f (patch) | |
| tree | 2a602fb8f4fefe666e8daedf1e1f755800bd700a /mm/filemap_xip.c | |
| parent | Merge branch 'x86/asm' into x86/mm (diff) | |
| download | linux-3255aa2eb636a508fc82a73fabbb8aaf2ff23c0f.tar.xz linux-3255aa2eb636a508fc82a73fabbb8aaf2ff23c0f.zip | |
x86, mm: pass in 'total' to __copy_from_user_*nocache()
Impact: cleanup, enable future change
Add a 'total bytes copied' parameter to __copy_from_user_*nocache(),
and update all the callsites.
The parameter is not used yet - architecture code can use it to
more intelligently decide whether the copy should be cached or
non-temporal.
Cc: Salman Qazi <sqazi@google.com>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to '')
| -rw-r--r-- | mm/filemap_xip.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c index 0c04615651b7..bf54f8a2cf1d 100644 --- a/mm/filemap_xip.c +++ b/mm/filemap_xip.c @@ -354,7 +354,7 @@ __xip_file_write(struct file *filp, const char __user *buf, break; copied = bytes - - __copy_from_user_nocache(xip_mem + offset, buf, bytes); + __copy_from_user_nocache(xip_mem + offset, buf, bytes, bytes); if (likely(copied > 0)) { status = copied; |