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Commit 747584be authored by Phil Carmody's avatar Phil Carmody Committed by Tony Luck
Browse files

[IA64] unwind: remove preprocesser noise, and correct comment 



The expression in the comment was mis-bracketted.
There was also no need to introduce a coding-style breaking
macro for a single use, so just made it a static const.

Signed-off-by: default avatarPhil Carmody <ext-phil.2.carmody@nokia.com>
Signed-off-by: default avatarTony Luck <tony.luck@intel.com>
parent bfa88ea7

arch/ia64/kernel/unwind.c

+3 −3
Original line number Diff line number Diff line
@@ -1204,10 +1204,10 @@ desc_spill_sprel_p (unsigned char qp, unw_word t, unsigned char abreg, unw_word 
static inline unw_hash_index_t

hash (unsigned long ip)

{

#	define hashmagic	0x9e3779b97f4a7c16UL	/* based on (sqrt(5)/2-1)*2^64 */

	/* magic number = ((sqrt(5)-1)/2)*2^64 */

	static const unsigned long hashmagic = 0x9e3779b97f4a7c16UL;



	return (ip >> 4) * hashmagic >> (64 - UNW_LOG_HASH_SIZE);

#undef hashmagic

}



static inline long