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arm64: vdso: rework __do_get_tspec register allocation and return shift
authorWill Deacon <will.deacon@arm.com>
Thu, 29 Nov 2012 22:19:01 +0000 (22:19 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Wed, 5 Dec 2012 11:20:03 +0000 (11:20 +0000)
commitd91fb5c2677db90460611fce72e6a0af8f6c2a73
tree408562a6274dacea273c2df11f5513d2ad6b8938tree | snapshot
parentf84a935db47d7f261c025ba9eaa7700261257469commit | diff
arm64: vdso: rework __do_get_tspec register allocation and return shift

In preparation for sub-ns precision in the vdso timespec maths, change
the __do_get_tspec register allocation so that we return the clocksource
shift value instead of the unused xtime tspec.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/kernel/vdso/gettimeofday.S diff | blob | history
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