diff options
| author | Gerald Schaefer <geraldsc@de.ibm.com> | 2006-09-20 15:59:42 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-09-20 15:59:42 +0200 |
| commit | d02765d1af743567398eb6d523dea0ba5e5e7e8e (patch) | |
| tree | 9a39c21d9924a8d81ce85254cd3d013dbe50d23e /arch/s390/kernel | |
| parent | 6837a8c352efcc5efc70424e9bfd94ff9bfa9a47 (diff) | |
[S390] Make user-copy operations run-time configurable.
Introduces a struct uaccess_ops which allows setting user-copy
operations at run-time.
Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/s390_ksyms.c | 6 | ||||
| -rw-r--r-- | arch/s390/kernel/setup.c | 7 |
2 files changed, 7 insertions, 6 deletions
diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c index c73a45467fa..9f19e833a56 100644 --- a/arch/s390/kernel/s390_ksyms.c +++ b/arch/s390/kernel/s390_ksyms.c @@ -25,12 +25,6 @@ EXPORT_SYMBOL(_oi_bitmap); EXPORT_SYMBOL(_ni_bitmap); EXPORT_SYMBOL(_zb_findmap); EXPORT_SYMBOL(_sb_findmap); -EXPORT_SYMBOL(__copy_from_user_asm); -EXPORT_SYMBOL(__copy_to_user_asm); -EXPORT_SYMBOL(__copy_in_user_asm); -EXPORT_SYMBOL(__clear_user_asm); -EXPORT_SYMBOL(__strncpy_from_user_asm); -EXPORT_SYMBOL(__strnlen_user_asm); EXPORT_SYMBOL(diag10); /* diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index f2a9165ca4f..e229af59976 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -51,6 +51,12 @@ #include <asm/sections.h> /* + * User copy operations. + */ +struct uaccess_ops uaccess; +EXPORT_SYMBOL_GPL(uaccess); + +/* * Machine setup.. */ unsigned int console_mode = 0; @@ -641,6 +647,7 @@ setup_arch(char **cmdline_p) memory_end = memory_size; + memcpy(&uaccess, &uaccess_std, sizeof(uaccess)); parse_early_param(); #ifndef CONFIG_64BIT |