Skip to content

Commit

Permalink
um: Use asm-generic/irqflags.h
Browse files Browse the repository at this point in the history
Instead proving its own arch_local_irq_save() and arch_irqs_disabled()
version use the generic version from asm-generic/irqflags.h.

A nice side effect is that um gets a few additional arch_ functions
as well.

Signed-off-by: Daniel Wagner <[email protected]>
[rw: Massaged commit message]
Signed-off-by: Richard Weinberger <[email protected]>
  • Loading branch information
Daniel Wagner authored and richardweinberger committed Aug 3, 2016
1 parent 57a05d8 commit 3e93895
Showing 1 changed file with 7 additions and 11 deletions.
18 changes: 7 additions & 11 deletions arch/um/include/asm/irqflags.h
Original file line number Diff line number Diff line change
Expand Up @@ -6,37 +6,33 @@ extern int set_signals(int enable);
extern void block_signals(void);
extern void unblock_signals(void);

#define arch_local_save_flags arch_local_save_flags
static inline unsigned long arch_local_save_flags(void)
{
return get_signals();
}

#define arch_local_irq_restore arch_local_irq_restore
static inline void arch_local_irq_restore(unsigned long flags)
{
set_signals(flags);
}

#define arch_local_irq_enable arch_local_irq_enable
static inline void arch_local_irq_enable(void)
{
unblock_signals();
}

#define arch_local_irq_disable arch_local_irq_disable
static inline void arch_local_irq_disable(void)
{
block_signals();
}

static inline unsigned long arch_local_irq_save(void)
{
unsigned long flags;
flags = arch_local_save_flags();
arch_local_irq_disable();
return flags;
}
#define ARCH_IRQ_DISABLED 0
#define ARCh_IRQ_ENABLED (SIGIO|SIGVTALRM)

static inline bool arch_irqs_disabled(void)
{
return arch_local_save_flags() == 0;
}
#include <asm-generic/irqflags.h>

#endif

0 comments on commit 3e93895

Please sign in to comment.