sparc: Inline VDSO gettime code aggressively.

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One interesting thing we need to do is stop using
__builtin_return_address() in get_vvar_data().

Simply read the %pc register instead.

Signed-off-by: David S. Miller <davem@davemloft.net>

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David S. Miller 2018-10-21 22:09:40 -07:00

parent 2f6c9bf31a

commit 794b88e047

1 changed files with 17 additions and 22 deletions

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39

arch/sparc/vdso/vclock_gettime.c

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