Commit 1d1929c7 authored by David Daney's avatar David Daney Committed by Ralf Baechle
Browse files

MIPS: Octeon: Define ARCH_HAS_USABLE_BUILTIN_POPCOUNT for OCTEON.



OCTEON implements __builtin_popcount with a single instruction, so lets use it.
Signed-off-by: default avatarDavid Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Cc: David Daney <ddaney@caviumnetworks.com>
Patchwork: https://patchwork.linux-mips.org/patch/1431/

Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 1a403d1d
......@@ -77,6 +77,14 @@ static inline int read_current_timer(unsigned long *result)
return 0;
}
#ifdef __OCTEON__
/*
* All gcc versions that have OCTEON support define __OCTEON__ and have the
* __builtin_popcount support.
*/
#define ARCH_HAS_USABLE_BUILTIN_POPCOUNT 1
#endif
static inline int octeon_has_saa(void)
{
int id;
......
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