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Commit 10f6567e authored by Pete Popov's avatar Pete Popov Committed by Ralf Baechle
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Removed __ilog2 since it's no longer needed and conflicts with the


generic one.

Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 7a0fc58c
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+0 −23
Original line number Original line Diff line number Diff line
@@ -90,29 +90,6 @@ static inline u32 au_readl(unsigned long reg)
	return (*(volatile u32 *)reg);
	return (*(volatile u32 *)reg);
}
}


/* These next three functions should be a generic part of the MIPS
 * kernel (with the 'au_' removed from the name) and selected for
 * processors that support the instructions.
 * Taken from PPC tree.  -- Dan
 */
/* Return the bit position of the most significant 1 bit in a word */
static __inline__ int __ilog2(unsigned int x)
{
	int lz;

	asm volatile (
		".set\tnoreorder\n\t"
		".set\tnoat\n\t"
		".set\tmips32\n\t"
		"clz\t%0,%1\n\t"
		".set\tmips0\n\t"
		".set\tat\n\t"
		".set\treorder"
		: "=r" (lz)
		: "r" (x));

	return 31 - lz;
}


static __inline__ int au_ffz(unsigned int x)
static __inline__ int au_ffz(unsigned int x)
{
{