Messages in this thread | | | From | Rusty Russell <> | Subject | Re: [PATCH 1/2] module: export param_free_charp() | Date | Thu, 27 Aug 2015 13:45:57 +0930 |
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Dan Streetman <ddstreet@ieee.org> writes: > Change the param_free_charp() function from static to exported. > > It is used by zswap in the next patch. > > Signed-off-by: Dan Streetman <ddstreet@ieee.org>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Thanks! Rusty.
> --- > include/linux/moduleparam.h | 1 + > kernel/params.c | 3 ++- > 2 files changed, 3 insertions(+), 1 deletion(-) > > diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h > index c12f214..52666d9 100644 > --- a/include/linux/moduleparam.h > +++ b/include/linux/moduleparam.h > @@ -386,6 +386,7 @@ extern int param_get_ullong(char *buffer, const struct kernel_param *kp); > extern const 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); > +extern void param_free_charp(void *arg); > #define param_check_charp(name, p) __param_check(name, p, char *) > > /* We used to allow int as well as bool. We're taking that away! */ > diff --git a/kernel/params.c b/kernel/params.c > index b6554aa..93a380a 100644 > --- a/kernel/params.c > +++ b/kernel/params.c > @@ -325,10 +325,11 @@ int param_get_charp(char *buffer, const struct kernel_param *kp) > } > EXPORT_SYMBOL(param_get_charp); > > -static void param_free_charp(void *arg) > +void param_free_charp(void *arg) > { > maybe_kfree_parameter(*((char **)arg)); > } > +EXPORT_SYMBOL(param_free_charp); > > const struct kernel_param_ops param_ops_charp = { > .set = param_set_charp, > -- > 2.1.0
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