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[ARM] Fix warnings from asm/system.h

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Move adjust_cr() into arch/arm/mm/mmu.c, and move irqflags.h to
a more appropriate place in the header file.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2006-12-18 00:12:47 +00:00 committed by Russell King
parent 994adcc36d
commit 255d1f8639
2 changed files with 28 additions and 25 deletions
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20
arch/arm/mm/mmu.c
View file

@ -154,6 +154,26 @@ static int __init noalign_setup(char *__unused)
} }
__setup("noalign", noalign_setup); __setup("noalign", noalign_setup);
#ifndef CONFIG_SMP
void adjust_cr(unsigned long mask, unsigned long set)
{
unsigned long flags;
mask &= ~CR_A;
set &= mask;
local_irq_save(flags);
cr_no_alignment = (cr_no_alignment & ~mask) | set;
cr_alignment = (cr_alignment & ~mask) | set;
set_cr((get_cr() & ~mask) | set);
local_irq_restore(flags);
}
#endif
struct mem_types { struct mem_types {
unsigned int prot_pte; unsigned int prot_pte;
unsigned int prot_l1; unsigned int prot_l1;

33
include/asm-arm/system.h
View file

@ -73,6 +73,7 @@
#ifndef __ASSEMBLY__ #ifndef __ASSEMBLY__
#include <linux/linkage.h> #include <linux/linkage.h>
#include <linux/irqflags.h>
struct thread_info; struct thread_info;
struct task_struct; struct task_struct;
@ -139,6 +140,9 @@ static inline int cpu_is_xsc3(void)
#define cpu_is_xscale() 1 #define cpu_is_xscale() 1
#endif #endif
extern unsigned long cr_no_alignment; /* defined in entry-armv.S */
extern unsigned long cr_alignment; /* defined in entry-armv.S */
static inline unsigned int get_cr(void) static inline unsigned int get_cr(void)
{ {
unsigned int val; unsigned int val;
@ -152,6 +156,10 @@ static inline void set_cr(unsigned int val)
: : "r" (val) : "cc"); : : "r" (val) : "cc");
} }
#ifndef CONFIG_SMP
extern void adjust_cr(unsigned long mask, unsigned long set);
#endif
#define CPACC_FULL(n) (3 << (n * 2)) #define CPACC_FULL(n) (3 << (n * 2))
#define CPACC_SVC(n) (1 << (n * 2)) #define CPACC_SVC(n) (1 << (n * 2))
#define CPACC_DISABLE(n) (0 << (n * 2)) #define CPACC_DISABLE(n) (0 << (n * 2))
@ -170,29 +178,6 @@ static inline void set_copro_access(unsigned int val)
: : "r" (val) : "cc"); : : "r" (val) : "cc");
} }
extern unsigned long cr_no_alignment; /* defined in entry-armv.S */
extern unsigned long cr_alignment; /* defined in entry-armv.S */
#ifndef CONFIG_SMP
static inline void adjust_cr(unsigned long mask, unsigned long set)
{
unsigned long flags, cr;
mask &= ~CR_A;
set &= mask;
local_irq_save(flags);
cr_no_alignment = (cr_no_alignment & ~mask) | set;
cr_alignment = (cr_alignment & ~mask) | set;
set_cr((get_cr() & ~mask) | set);
local_irq_restore(flags);
}
#endif
#define UDBG_UNDEFINED (1 << 0) #define UDBG_UNDEFINED (1 << 0)
#define UDBG_SYSCALL (1 << 1) #define UDBG_SYSCALL (1 << 1)
#define UDBG_BADABORT (1 << 2) #define UDBG_BADABORT (1 << 2)
@ -248,8 +233,6 @@ static inline void sched_cacheflush(void)
{ {
} }
#include <linux/irqflags.h>
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
#define smp_mb() mb() #define smp_mb() mb()