android_kernel_xiaomi_sm8350/arch/x86_64/lib
Andi Kleen 0812a579c9 [PATCH] x86-64: Add __copy_from_user_nocache
This does user copies in fs write() into the page cache with write combining.
This pushes the destination out of the CPU's cache, but allows higher bandwidth
in some case.

The theory is that the page cache data is usually not touched by the
CPU again and it's better to not pollute the cache with it. Also it is a little
faster.

Signed-off-by: Andi Kleen <ak@suse.de>
2007-02-13 13:26:19 +01:00
..
bitops.c
bitstr.c
clear_page.S
copy_page.S
copy_user_nocache.S [PATCH] x86-64: Add __copy_from_user_nocache 2007-02-13 13:26:19 +01:00
copy_user.S
csum-copy.S
csum-partial.c [PATCH] x86-64: Don't force inlining of do_csum 2006-12-07 02:14:07 +01:00
csum-wrappers.c
delay.c [PATCH] x86-64: Make x86_64 udelay() round up instead of down. 2006-12-07 02:14:07 +01:00
getuser.S
io.c
iomap_copy.S
Makefile [PATCH] x86-64: Add __copy_from_user_nocache 2007-02-13 13:26:19 +01:00
memcpy.S
memmove.c
memset.S
putuser.S
rwlock.S
thunk.S
usercopy.c