diff options
author | David Daney <ddaney@caviumnetworks.com> | 2012-08-16 11:15:22 -0700 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2012-10-11 11:04:35 +0200 |
commit | f59a2d22a05272034e856b7a2dd7a3ab7864a2ae (patch) | |
tree | 5111649972d2ea819f9f3e17096d263485c858c5 /kernel | |
parent | a7911a8fd16201a28110c99ecb3deed8aebb4fdc (diff) |
MIPS: Optimize pgd_init and pmd_init
On a dual issue processor GCC generates code that saves a couple of
clock cycles per loop if we rearrange things slightly. Checking for
p != end saves a SLTU per loop, moving the increment to the middle can
let it dual issue on multi-issue processors.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/4249/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions