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authorAndre Przywara <andre.przywara@arm.com>2015-04-20 11:14:19 +0100
committerWill Deacon <will.deacon@arm.com>2015-04-27 11:39:04 +0100
commit878a84d5a8a18a4ab241d40cebb791d6aedf5605 (patch)
tree6b1cdd047b75849c2e70ccc73643d4147500c26d /samples
parentb787f68c36d49bb1d9236f403813641efa74a031 (diff)
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arm64: add missing data types in smp_load_acquire/smp_store_release
Commit 8053871d0f7f ("smp: Fix smp_call_function_single_async() locking") introduced a call to smp_load_acquire() with a u16 argument, but we only cared about u32 and u64 types in that function so far. This resulted in a compiler warning fortunately, pointing at an uninitialized use. Due to the implementation structure the compiler misses that bug in the smp_store_release(), though. Add the u16 and u8 variants using ldarh/stlrh and ldarb/stlrb, respectively. Together with the compiletime_assert_atomic_type() check this should cover all cases now. Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
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