diff options
Diffstat (limited to 'kernel/auditsc.c')
| -rw-r--r-- | kernel/auditsc.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 86d91fe2d93a..517b253f1efe 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -41,6 +41,7 @@ #include <linux/time.h> #include <linux/kthread.h> #include <linux/netlink.h> +#include <linux/compiler.h> #include <asm/unistd.h> /* 0 = no checking @@ -778,13 +779,13 @@ static void audit_log_task_info(struct audit_buffer *ab) up_read(&mm->mmap_sem); } -static void audit_log_exit(struct audit_context *context) +static void audit_log_exit(struct audit_context *context, unsigned int gfp_mask) { int i; struct audit_buffer *ab; struct audit_aux_data *aux; - ab = audit_log_start(context, GFP_KERNEL, AUDIT_SYSCALL); + ab = audit_log_start(context, gfp_mask, AUDIT_SYSCALL); if (!ab) return; /* audit_panic has been called */ audit_log_format(ab, "arch=%x syscall=%d", @@ -900,9 +901,11 @@ void audit_free(struct task_struct *tsk) return; /* Check for system calls that do not go through the exit - * function (e.g., exit_group), then free context block. */ + * function (e.g., exit_group), then free context block. + * We use GFP_ATOMIC here because we might be doing this + * in the context of the idle thread */ if (context->in_syscall && context->auditable) - audit_log_exit(context); + audit_log_exit(context, GFP_ATOMIC); audit_free_context(context); } @@ -1007,7 +1010,7 @@ void audit_syscall_exit(struct task_struct *tsk, int valid, long return_code) return; if (context->in_syscall && context->auditable) - audit_log_exit(context); + audit_log_exit(context, GFP_KERNEL); context->in_syscall = 0; context->auditable = 0; |