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kselftest/arm64: Use shared OPTIMZER_HIDE_VAR() definiton

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We had open coded the definition of OPTIMIZER_HIDE_VAR() as a fix but now
that we have the generic tools/include available and that has had a
definition of OPTIMIZER_HIDE_VAR() we can switch to the define.

Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230728-arm64-signal-memcpy-fix-v4-5-0c1290db5d46@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Mark Brown 2023-07-28 00:26:16 +01:00 committed by Will Deacon
parent 35d7bc983a
commit db7a89f706
1 changed files with 3 additions and 1 deletions
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4
tools/testing/selftests/arm64/signal/test_signals_utils.h
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@ -8,6 +8,8 @@
#include <stdio.h>
#include <string.h>
#include <linux/compiler.h>
#include "test_signals.h"
int test_init(struct tdescr *td);
@ -76,7 +78,7 @@ static __always_inline bool get_current_context(struct tdescr *td,
*/
for (i = 0; i < td->live_sz; i++) {
uc[i] = 0;
__asm__ ("" : "=r" (uc[i]) : "0" (uc[i]));
OPTIMIZER_HIDE_VAR(uc[0]);
}
td->live_uc = dest_uc;