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Commit b4210b81 authored by Hannes Reinecke's avatar Hannes Reinecke Committed by Christoph Hellwig
Browse files

Add module param type 'ullong' 



Some driver might want to pass in an 64-bit value, so introduce
a module param type 'ullong'.

Signed-off-by: default avatarHannes Reinecke <hare@suse.de>
Reviewed-by: default avatarChristoph Hellwig <hch@infradead.org>
Reviewed-by: default avatarEwan Milne <emilne@redhat.com>
Acked-by: default avatarRusty Russell <rusty@rustcorp.com.au>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 9cb78c16

include/linux/moduleparam.h

+5 −0
Original line number Diff line number Diff line
@@ -381,6 +381,11 @@ extern int param_set_ulong(const char *val, const struct kernel_param *kp); 
extern int param_get_ulong(char *buffer, const struct kernel_param *kp);

#define param_check_ulong(name, p) __param_check(name, p, unsigned long)



extern struct kernel_param_ops param_ops_ullong;

extern int param_set_ullong(const char *val, const struct kernel_param *kp);

extern int param_get_ullong(char *buffer, const struct kernel_param *kp);

#define param_check_ullong(name, p) __param_check(name, p, unsigned long long)



extern struct kernel_param_ops param_ops_charp;

extern int param_set_charp(const char *val, const struct kernel_param *kp);

extern int param_get_charp(char *buffer, const struct kernel_param *kp);

kernel/params.c

+1 −0
Original line number Diff line number Diff line
@@ -256,6 +256,7 @@ STANDARD_PARAM_DEF(int, int, "%i", kstrtoint); 
STANDARD_PARAM_DEF(uint, unsigned int, "%u", kstrtouint);

STANDARD_PARAM_DEF(long, long, "%li", kstrtol);

STANDARD_PARAM_DEF(ulong, unsigned long, "%lu", kstrtoul);

STANDARD_PARAM_DEF(ullong, unsigned long long, "%llu", kstrtoull);



int param_set_charp(const char *val, const struct kernel_param *kp)

{