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Commit ef300e42 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] Define and use vi_handler_t for vectored interrupt handlers. 



Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 856a514b

arch/mips/kernel/traps.c

+2 −2
Original line number Diff line number Diff line
@@ -1128,7 +1128,7 @@ void mips_srs_free(int set) 
	clear_bit(set, &sr->sr_allocated);

}



static void *set_vi_srs_handler(int n, void *addr, int srs)

static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)

{

	unsigned long handler;

	unsigned long old_handler = vi_handlers[n];
@@ -1217,7 +1217,7 @@ static void *set_vi_srs_handler(int n, void *addr, int srs) 
	return (void *)old_handler;

}



void *set_vi_handler(int n, void *addr)

void *set_vi_handler(int n, vi_handler_t addr)

{

	return set_vi_srs_handler(n, addr, 0);

}

include/asm-mips/system.h

+4 −1
Original line number Diff line number Diff line
@@ -464,7 +464,10 @@ static inline unsigned long __cmpxchg_local(volatile void * ptr, 


extern void set_handler (unsigned long offset, void *addr, unsigned long len);

extern void set_uncached_handler (unsigned long offset, void *addr, unsigned long len);

extern void *set_vi_handler (int n, void *addr);



typedef void (*vi_handler_t)(void);

extern void *set_vi_handler (int n, vi_handler_t addr);



extern void *set_except_vector(int n, void *addr);

extern unsigned long ebase;

extern void per_cpu_trap_init(void);