diff options
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/connector/cn_test.c | 6 | ||||
| -rw-r--r-- | samples/kprobes/kprobe_example.c | 8 | ||||
| -rw-r--r-- | samples/mic/mpssd/mpssd.c | 6 |
3 files changed, 14 insertions, 6 deletions
diff --git a/samples/connector/cn_test.c b/samples/connector/cn_test.c index d12cc944b696..95cd06f4ec1e 100644 --- a/samples/connector/cn_test.c +++ b/samples/connector/cn_test.c @@ -125,12 +125,12 @@ static int cn_test_want_notify(void) #endif static u32 cn_test_timer_counter; -static void cn_test_timer_func(unsigned long __data) +static void cn_test_timer_func(struct timer_list *unused) { struct cn_msg *m; char data[32]; - pr_debug("%s: timer fired with data %lu\n", __func__, __data); + pr_debug("%s: timer fired\n", __func__); m = kzalloc(sizeof(*m) + sizeof(data), GFP_ATOMIC); if (m) { @@ -168,7 +168,7 @@ static int cn_test_init(void) goto err_out; } - setup_timer(&cn_test_timer, cn_test_timer_func, 0); + timer_setup(&cn_test_timer, cn_test_timer_func, 0); mod_timer(&cn_test_timer, jiffies + msecs_to_jiffies(1000)); pr_info("initialized with id={%u.%u}\n", diff --git a/samples/kprobes/kprobe_example.c b/samples/kprobes/kprobe_example.c index 88b3e2d227ae..67de3b774bc9 100644 --- a/samples/kprobes/kprobe_example.c +++ b/samples/kprobes/kprobe_example.c @@ -47,6 +47,10 @@ static int handler_pre(struct kprobe *p, struct pt_regs *regs) " pstate = 0x%lx\n", p->symbol_name, p->addr, (long)regs->pc, (long)regs->pstate); #endif +#ifdef CONFIG_S390 + pr_info("<%s> pre_handler: p->addr, 0x%p, ip = 0x%lx, flags = 0x%lx\n", + p->symbol_name, p->addr, regs->psw.addr, regs->flags); +#endif /* A dump_stack() here will give a stack backtrace */ return 0; @@ -76,6 +80,10 @@ static void handler_post(struct kprobe *p, struct pt_regs *regs, pr_info("<%s> post_handler: p->addr = 0x%p, pstate = 0x%lx\n", p->symbol_name, p->addr, (long)regs->pstate); #endif +#ifdef CONFIG_S390 + pr_info("<%s> pre_handler: p->addr, 0x%p, flags = 0x%lx\n", + p->symbol_name, p->addr, regs->flags); +#endif } /* diff --git a/samples/mic/mpssd/mpssd.c b/samples/mic/mpssd/mpssd.c index 49db1def1721..f42ce551bb48 100644 --- a/samples/mic/mpssd/mpssd.c +++ b/samples/mic/mpssd/mpssd.c @@ -65,7 +65,7 @@ static struct mic_info mic_list; /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE) -#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) +#define READ_ONCE(x) (*(volatile typeof(x) *)&(x)) #define GSO_ENABLED 1 #define MAX_GSO_SIZE (64 * 1024) @@ -382,7 +382,7 @@ disp_iovec(struct mic_info *mic, struct mic_copy_desc *copy, static inline __u16 read_avail_idx(struct mic_vring *vr) { - return ACCESS_ONCE(vr->info->avail_idx); + return READ_ONCE(vr->info->avail_idx); } static inline void txrx_prepare(int type, bool tx, struct mic_vring *vr, @@ -523,7 +523,7 @@ spin_for_descriptors(struct mic_info *mic, struct mic_vring *vr) { __u16 avail_idx = read_avail_idx(vr); - while (avail_idx == le16toh(ACCESS_ONCE(vr->vr.avail->idx))) { + while (avail_idx == le16toh(READ_ONCE(vr->vr.avail->idx))) { #ifdef DEBUG mpsslog("%s %s waiting for desc avail %d info_avail %d\n", mic->name, __func__, |