diff options
| author | David S. Miller <davem@davemloft.net> | 2008-10-11 21:39:35 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-11 21:39:35 +0200 |
| commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
| tree | 00b793965beeef10db03e0ff021d2d965c410759 /arch/x86/lib/usercopy_32.c | |
| parent | leo: disable cursor when leaving graphics mode (diff) | |
| parent | Merge phase #4 (X2APIC, APIC unification, CPU identification unification) of ... (diff) | |
| download | linux-56c5d900dbb8e042bfad035d18433476931d8f93.tar.xz linux-56c5d900dbb8e042bfad035d18433476931d8f93.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'arch/x86/lib/usercopy_32.c')
| -rw-r--r-- | arch/x86/lib/usercopy_32.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c index 24e60944971a..9e68075544f6 100644 --- a/arch/x86/lib/usercopy_32.c +++ b/arch/x86/lib/usercopy_32.c @@ -14,6 +14,13 @@ #include <asm/uaccess.h> #include <asm/mmx.h> +#ifdef CONFIG_X86_INTEL_USERCOPY +/* + * Alignment at which movsl is preferred for bulk memory copies. + */ +struct movsl_mask movsl_mask __read_mostly; +#endif + static inline int __movsl_is_ok(unsigned long a1, unsigned long a2, unsigned long n) { #ifdef CONFIG_X86_INTEL_USERCOPY |