diff options
author | David Vrabel <david.vrabel@csr.com> | 2009-01-22 20:12:32 +0100 |
---|---|---|
committer | David Vrabel <david.vrabel@csr.com> | 2009-01-22 20:12:32 +0100 |
commit | dff243f7cb3a2ebbb09093066c1bc4a90ff5b3a4 (patch) | |
tree | 1c63e7c2f879cd322ca785671b74b4ff796dd24c /kernel/up.c | |
parent | wusb: timeout when waiting for ASL/PZL updates in whci-hcd (diff) | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rol... (diff) | |
download | linux-dff243f7cb3a2ebbb09093066c1bc4a90ff5b3a4.tar.xz linux-dff243f7cb3a2ebbb09093066c1bc4a90ff5b3a4.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'kernel/up.c')
-rw-r--r-- | kernel/up.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/kernel/up.c b/kernel/up.c new file mode 100644 index 000000000000..1ff27a28bb7d --- /dev/null +++ b/kernel/up.c @@ -0,0 +1,21 @@ +/* + * Uniprocessor-only support functions. The counterpart to kernel/smp.c + */ + +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/smp.h> + +int smp_call_function_single(int cpu, void (*func) (void *info), void *info, + int wait) +{ + WARN_ON(cpu != 0); + + local_irq_disable(); + (func)(info); + local_irq_enable(); + + return 0; +} +EXPORT_SYMBOL(smp_call_function_single); |