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| author | Jeff Garzik <jeff@garzik.org> | 2006-09-30 23:45:41 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-30 23:45:41 -0400 |
| commit | 1c7da74c4aab595a994beb5fe728ebf0d0b41f59 (patch) | |
| tree | 64128abdf9550ebb51d8f3ee6732d7350b9c62f2 /arch/um/kernel/exitcode.c | |
| parent | aebb1153ac54ddbbd3d3f0481a193f4bf0ead53b (diff) | |
| parent | 1bdfd554be94def718323659173517c5d4a69d25 (diff) | |
| download | kernel-crypto-1c7da74c4aab595a994beb5fe728ebf0d0b41f59.tar.gz kernel-crypto-1c7da74c4aab595a994beb5fe728ebf0d0b41f59.tar.xz kernel-crypto-1c7da74c4aab595a994beb5fe728ebf0d0b41f59.zip | |
Merge branch 'master' into upstream
Diffstat (limited to 'arch/um/kernel/exitcode.c')
| -rw-r--r-- | arch/um/kernel/exitcode.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/um/kernel/exitcode.c b/arch/um/kernel/exitcode.c index d21ebad666b..8b7f2cdedf9 100644 --- a/arch/um/kernel/exitcode.c +++ b/arch/um/kernel/exitcode.c @@ -16,9 +16,13 @@ int uml_exitcode = 0; static int read_proc_exitcode(char *page, char **start, off_t off, int count, int *eof, void *data) { - int len; + int len, val; - len = sprintf(page, "%d\n", uml_exitcode); + /* Save uml_exitcode in a local so that we don't need to guarantee + * that sprintf accesses it atomically. + */ + val = uml_exitcode; + len = sprintf(page, "%d\n", val); len -= off; if(len <= off+count) *eof = 1; *start = page + off; |