commit | cf02b7549e58588f0af59b939a11515a49fbdcbd | [log] [tgz] |
---|---|---|
author | Rebecca Schultz Zavin <rschultz@google.com> | Tue Dec 18 22:46:57 2012 -0800 |
committer | Colin Cross <ccross@android.com> | Wed Dec 19 13:34:37 2012 -0800 |
tree | 975d84b6ca889841cbf145420231f4b05b87fa27 | |
parent | 5212f284646d5ae971aa2543933359fc003bf3e0 [diff] |
gpu: ion: Modify zeroing code so it only allocates address space once vmap/vunmap spend a significant amount of time allocating the address space to map into. Rather than allocating address space for each page, instead allocate once for the entire allocation and then just map and unmap each page into that address space. Change-Id: I4a5c850717c80f75506a36b7ec2bcd55857b8dea Signed-off-by: Rebecca Schultz Zavin <rschultz@google.com>