diff options
| author |   Richard Weinberger <richard@nod.at> | 2015-03-18 21:42:54 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2015-04-13 21:00:58 +0200 |
| commit | 28fa468f53163bc0b867b4cc75a9e36e7ed4dbbd (patch) | |
| tree | 5421b0046c8143797630da85db9a9b72c488f9f2 /arch/um/kernel/process.c | |
| parent | um: Remove SKAS3/4 support (diff) | |
| download | linux-dev-28fa468f53163bc0b867b4cc75a9e36e7ed4dbbd.tar.xz linux-dev-28fa468f53163bc0b867b4cc75a9e36e7ed4dbbd.zip | |
um: Remove broken SMP support
At times where UML used the TT mode to operate it had
kind of SMP support. It never got finished nor was
stable.
Let's rip out that cruft and stop confusing developers
which do tree-wide SMP cleanups.
If someone wants SMP support UML it has do be done from scratch.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/kernel/process.c')
| -rw-r--r-- | arch/um/kernel/process.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index f17bca8ed2ce..68b9119841cd 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -259,17 +259,6 @@ int strlen_user_proc(char __user *str) return strlen_user(str); } -int smp_sigio_handler(void) -{ -#ifdef CONFIG_SMP - int cpu = current_thread_info()->cpu; - IPI_handler(cpu); - if (cpu != 0) - return 1; -#endif - return 0; -} - int cpu(void) { return current_thread_info()->cpu; |