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tunables: use Linux ullong param ops for u64

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Since 3.17 Linux has provided param ops for 64-bit ints, so we don't
need to use our own anymore.

Sponsored-by: https://despairlabs.com/sponsor/
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Pavel Snajdr <snajpa@snajpa.net>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Closes #17377
This commit is contained in:
Rob Norris 2025-05-24 16:51:59 +10:00 committed by Brian Behlendorf
parent 6e7e7ea7ef
commit 589d99171f
2 changed files with 5 additions and 27 deletions
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10
include/os/linux/kernel/linux/mod_compat.h
View File

@ -107,16 +107,16 @@ enum scope_prefix_types {
#define spl_param_ops_ulong param_ops_ulong
#define spl_param_ops_ULONG param_ops_ulong
#define spl_param_set_u64 param_set_ullong
#define spl_param_get_u64 param_get_ullong
#define spl_param_ops_u64 param_ops_ullong
#define spl_param_ops_U64 param_ops_ullong
#define spl_param_set_charp param_set_charp
#define spl_param_get_charp param_get_charp
#define spl_param_ops_charp param_ops_charp
#define spl_param_ops_STRING param_ops_charp
extern int spl_param_set_u64(const char *val, zfs_kernel_param_t *kp);
extern int spl_param_get_u64(char *buffer, zfs_kernel_param_t *kp);
extern const struct kernel_param_ops spl_param_ops_u64;
#define spl_param_ops_U64 spl_param_ops_u64
/*
* Declare a module parameter / sysctl node
*

22
module/os/linux/spl/spl-generic.c
View File

@ -555,28 +555,6 @@ ddi_copyin(const void *from, void *to, size_t len, int flags)
}
EXPORT_SYMBOL(ddi_copyin);
#define define_spl_param(type, fmt) \
int \
spl_param_get_##type(char *buf, zfs_kernel_param_t *kp) \
{ \
return (scnprintf(buf, PAGE_SIZE, fmt "\n", \
*(type *)kp->arg)); \
} \
int \
spl_param_set_##type(const char *buf, zfs_kernel_param_t *kp) \
{ \
return (kstrto##type(buf, 0, (type *)kp->arg)); \
} \
const struct kernel_param_ops spl_param_ops_##type = { \
.set = spl_param_set_##type, \
.get = spl_param_get_##type, \
}; \
EXPORT_SYMBOL(spl_param_get_##type); \
EXPORT_SYMBOL(spl_param_set_##type); \
EXPORT_SYMBOL(spl_param_ops_##type);
define_spl_param(u64, "%llu")
/*
* Post a uevent to userspace whenever a new vdev adds to the pool. It is
* necessary to sync blkid information with udev, which zed daemon uses