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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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64ac24e738
Semaphores are no longer performance-critical, so a generic C implementation is better for maintainability, debuggability and extensibility. Thanks to Peter Zijlstra for fixing the lockdep warning. Thanks to Harvey Harrison for pointing out that the unlikely() was unnecessary. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Acked-by: Ingo Molnar <mingo@elte.hu>
17 lines
561 B
C
17 lines
561 B
C
#include <linux/module.h>
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asmlinkage long long __ashldi3 (long long, int);
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asmlinkage long long __ashrdi3 (long long, int);
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asmlinkage long long __lshrdi3 (long long, int);
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asmlinkage long long __muldi3 (long long, long long);
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/* The following are special because they're not called
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explicitly (the C compiler generates them). Fortunately,
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their interface isn't gonna change any time soon now, so
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it's OK to leave it out of version control. */
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EXPORT_SYMBOL(__ashldi3);
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EXPORT_SYMBOL(__ashrdi3);
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EXPORT_SYMBOL(__lshrdi3);
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EXPORT_SYMBOL(__muldi3);
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