diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2007-07-25 11:19:33 -0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2007-07-31 16:35:21 -0400 |
commit | 293c5bd13f124c325f74f89ad26edf5612ce7235 (patch) | |
tree | 6de7ce919a10c58e29093776c02e61d7127ed12b /arch/mips/kernel/syscall.c | |
parent | 01754bbc692929e446e600f69b41013e554399a6 (diff) |
[MIPS] Fixup secure computing stuff.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/syscall.c')
-rw-r--r-- | arch/mips/kernel/syscall.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 541b5005957e..7c800ec3ff55 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c | |||
@@ -281,16 +281,24 @@ asmlinkage int sys_set_thread_area(unsigned long addr) | |||
281 | 281 | ||
282 | asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) | 282 | asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) |
283 | { | 283 | { |
284 | int tmp; | 284 | switch (cmd) { |
285 | |||
286 | switch(cmd) { | ||
287 | case MIPS_ATOMIC_SET: | 285 | case MIPS_ATOMIC_SET: |
288 | printk(KERN_CRIT "How did I get here?\n"); | 286 | printk(KERN_CRIT "How did I get here?\n"); |
289 | return -EINVAL; | 287 | return -EINVAL; |
290 | 288 | ||
291 | case MIPS_FIXADE: | 289 | case MIPS_FIXADE: |
292 | tmp = current->thread.mflags & ~3; | 290 | if (arg1 & ~3) |
293 | current->thread.mflags = tmp | (arg1 & 3); | 291 | return -EINVAL; |
292 | |||
293 | if (arg1 & 1) | ||
294 | set_thread_flag(TIF_FIXADE); | ||
295 | else | ||
296 | clear_thread_flag(TIF_FIXADE); | ||
297 | if (arg1 & 2) | ||
298 | set_thread_flag(TIF_LOGADE); | ||
299 | else | ||
300 | clear_thread_flag(TIF_FIXADE); | ||
301 | |||
294 | return 0; | 302 | return 0; |
295 | 303 | ||
296 | case FLUSH_CACHE: | 304 | case FLUSH_CACHE: |