commit | fcbe08d66f57c368e77ca729dd01e6b539ffb3ff | [log] [tgz] |
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author | Martin Schwidefsky <schwidefsky@de.ibm.com> | Fri Oct 24 10:52:29 2014 +0200 |
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | Mon Oct 27 13:27:30 2014 +0100 |
tree | 202c07aac6f67b5b34372da6f80cf9baa773e307 | |
parent | 6972cae523de728ad5e8dae01da4a631d98b874c [diff] |
s390/mm: pmdp_get_and_clear_full optimization Analog to ptep_get_and_clear_full define a variant of the pmpd_get_and_clear primitive which gets the full hint from the mmu_gather struct. This allows s390 to avoid a costly instruction when destroying an address space. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>