diff options
Diffstat (limited to 'arch/microblaze/include')
| -rw-r--r-- | arch/microblaze/include/asm/delay.h | 28 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/processor.h | 1 | ||||
| -rw-r--r-- | arch/microblaze/include/uapi/asm/unistd.h | 1 |
3 files changed, 24 insertions, 6 deletions
diff --git a/arch/microblaze/include/asm/delay.h b/arch/microblaze/include/asm/delay.h index 66fc24c..60cb39d 100644 --- a/arch/microblaze/include/asm/delay.h +++ b/arch/microblaze/include/asm/delay.h @@ -61,13 +61,29 @@ extern inline void __udelay(unsigned int x) extern void __bad_udelay(void); /* deliberately undefined */ extern void __bad_ndelay(void); /* deliberately undefined */ -#define udelay(n) (__builtin_constant_p(n) ? \ - ((n) > __MAX_UDELAY ? __bad_udelay() : __udelay((n) * (19 * HZ))) : \ - __udelay((n) * (19 * HZ))) +#define udelay(n) \ + ({ \ + if (__builtin_constant_p(n)) { \ + if ((n) / __MAX_UDELAY >= 1) \ + __bad_udelay(); \ + else \ + __udelay((n) * (19 * HZ)); \ + } else { \ + __udelay((n) * (19 * HZ)); \ + } \ + }) -#define ndelay(n) (__builtin_constant_p(n) ? \ - ((n) > __MAX_NDELAY ? __bad_ndelay() : __udelay((n) * HZ)) : \ - __udelay((n) * HZ)) +#define ndelay(n) \ + ({ \ + if (__builtin_constant_p(n)) { \ + if ((n) / __MAX_NDELAY >= 1) \ + __bad_ndelay(); \ + else \ + __udelay((n) * HZ); \ + } else { \ + __udelay((n) * HZ); \ + } \ + }) #define muldiv(a, b, c) (((a)*(b))/(c)) diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h index 9d31b05..497a988 100644 --- a/arch/microblaze/include/asm/processor.h +++ b/arch/microblaze/include/asm/processor.h @@ -22,6 +22,7 @@ extern const struct seq_operations cpuinfo_op; # define cpu_relax() barrier() +# define cpu_relax_lowlatency() cpu_relax() #define task_pt_regs(tsk) \ (((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1) diff --git a/arch/microblaze/include/uapi/asm/unistd.h b/arch/microblaze/include/uapi/asm/unistd.h index 8d0791b..4e1ddc9 100644 --- a/arch/microblaze/include/uapi/asm/unistd.h +++ b/arch/microblaze/include/uapi/asm/unistd.h @@ -398,5 +398,6 @@ #define __NR_finit_module 380 #define __NR_sched_setattr 381 #define __NR_sched_getattr 382 +#define __NR_renameat2 383 #endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */ |
