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ARM: remove global cr_no_alignment

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cr_no_alignment is really only used by the alignment code.  Since we no
longer change the setting of cr_alignment after boot, we can localise
this to alignment.c

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2014-04-13 19:43:26 +01:00
parent 3cb099f089
commit 0aeb3408ca
5 changed files with 7 additions and 11 deletions
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8
arch/arm/include/asm/cp15.h
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@@ -49,7 +49,6 @@
#ifdef CONFIG_CPU_CP15
extern unsigned long cr_no_alignment; /* defined in entry-armv.S */
extern unsigned long cr_alignment; /* defined in entry-armv.S */
static inline unsigned long get_cr(void)
@@ -102,11 +101,10 @@ static inline void set_copro_access(unsigned int val)
#else /* ifdef CONFIG_CPU_CP15 */
/*
* cr_alignment and cr_no_alignment are tightly coupled to cp15 (at least in the
* minds of the developers). Yielding 0 for machines without a cp15 (and making
* it read-only) is fine for most cases and saves quite some #ifdeffery.
* cr_alignment is tightly coupled to cp15 (at least in the minds of the
* developers). Yielding 0 for machines without a cp15 (and making it
* read-only) is fine for most cases and saves quite some #ifdeffery.
*/
#define cr_no_alignment UL(0)
#define cr_alignment UL(0)
static inline unsigned long get_cr(void)