diff options
author | Will Deacon <will.deacon@arm.com> | 2012-08-22 11:06:54 +0100 |
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committer | Will Deacon <will.deacon@arm.com> | 2013-08-20 11:54:55 +0100 |
commit | 97c72d89ce0ec8c73f19d5e35ec1f90f7a14bed7 (patch) | |
tree | 3711daf93348310350bd1a94f89f5ccce092397e /include/linux/acpi_dma.h | |
parent | d9524dc32cab52714dee0c8e59c7437ee33a239a (diff) |
ARM: cacheflush: don't bother rounding to nearest vma
do_cache_op finds the lowest VMA contained in the specified address
range and rounds the range to cover only the mapped addresses.
Since commit 4542b6a0fa6b ("ARM: 7365/1: drop unused parameter from
flush_cache_user_range") the VMA is not used for anything else in this
code and seeing as the low-level cache flushing routines return -EFAULT
if the address is not valid, there is no need for this range truncation.
This patch removes the VMA handling code from the cacheflushing syscall.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'include/linux/acpi_dma.h')
0 files changed, 0 insertions, 0 deletions