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| 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/setup.c | |
| parent | [S390] Cleanup in signal handling code. (diff) | |
| download | linux-d02765d1af743567398eb6d523dea0ba5e5e7e8e.tar.xz linux-d02765d1af743567398eb6d523dea0ba5e5e7e8e.zip | |
[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/setup.c')
| -rw-r--r-- | arch/s390/kernel/setup.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index f2a9165ca4f8..e229af59976c 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 |