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| author | Tony Luck <tony.luck@intel.com> | 2005-05-17 15:53:14 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-05-17 15:53:14 -0700 |
| commit | 325a479c4c110db278ef3361460a48c4093252cc (patch) | |
| tree | bcfbf4d0647d9442045639a5c19da59d55190e81 /kernel/ptrace.c | |
| parent | ebcc80c1b6629a445f7471cc1ddb48faf8a84e70 (diff) | |
| parent | 7f9eaedf894dbaa08c157832e9a6c9c03ffed1ed (diff) | |
| download | kernel-crypto-325a479c4c110db278ef3361460a48c4093252cc.tar.gz kernel-crypto-325a479c4c110db278ef3361460a48c4093252cc.tar.xz kernel-crypto-325a479c4c110db278ef3361460a48c4093252cc.zip | |
Merge with temp tree to get David's gdb inferior calls patch
Diffstat (limited to 'kernel/ptrace.c')
| -rw-r--r-- | kernel/ptrace.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 88b306c4e84..8dcb8f6288b 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -16,6 +16,7 @@ #include <linux/smp_lock.h> #include <linux/ptrace.h> #include <linux/security.h> +#include <linux/signal.h> #include <asm/pgtable.h> #include <asm/uaccess.h> @@ -135,7 +136,7 @@ int ptrace_attach(struct task_struct *task) (current->gid != task->sgid) || (current->gid != task->gid)) && !capable(CAP_SYS_PTRACE)) goto bad; - rmb(); + smp_rmb(); if (!task->mm->dumpable && !capable(CAP_SYS_PTRACE)) goto bad; /* the same process cannot be attached many times */ @@ -166,7 +167,7 @@ bad: int ptrace_detach(struct task_struct *child, unsigned int data) { - if ((unsigned long) data > _NSIG) + if (!valid_signal(data)) return -EIO; /* Architecture-specific hardware disable .. */ |