diff options
| author | <jgarzik@pretzel.yyz.us> | 2005-06-04 00:40:40 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-04 00:40:40 -0400 |
| commit | ae20ea8525a80a863f70d332cf47b71bd9f54c1f (patch) | |
| tree | 9d3cedeb65db521a8436b545bd91641549a18d24 /arch/um/kernel/tt/process_kern.c | |
| parent | f497ba735fc9ff4e35a19641143708b3be1c7061 (diff) | |
| parent | 8be3de3fd8469154a2b3e18a4712032dac5b4a53 (diff) | |
Automatic merge of /spare/repo/linux-2.6/.git branch HEAD
Diffstat (limited to 'arch/um/kernel/tt/process_kern.c')
| -rw-r--r-- | arch/um/kernel/tt/process_kern.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c index df810ca8fc1..776310fd5b8 100644 --- a/arch/um/kernel/tt/process_kern.c +++ b/arch/um/kernel/tt/process_kern.c @@ -32,10 +32,6 @@ void *switch_to_tt(void *prev, void *next, void *last) unsigned long flags; int err, vtalrm, alrm, prof, cpu; char c; - /* jailing and SMP are incompatible, so this doesn't need to be - * made per-cpu - */ - static int reading; from = prev; to = next; @@ -59,13 +55,11 @@ void *switch_to_tt(void *prev, void *next, void *last) c = 0; set_current(to); - reading = 0; err = os_write_file(to->thread.mode.tt.switch_pipe[1], &c, sizeof(c)); if(err != sizeof(c)) panic("write of switch_pipe failed, err = %d", -err); - reading = 1; - if(from->thread.mode.tt.switch_pipe[0] == -1) + if(from->thread.mode.tt.switch_pipe[0] == -1) os_kill_process(os_getpid(), 0); err = os_read_file(from->thread.mode.tt.switch_pipe[0], &c, sizeof(c)); |