diff options
Diffstat (limited to 'arch/c6x')
| -rw-r--r-- | arch/c6x/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/c6x/include/asm/uaccess.h | 19 | ||||
| -rw-r--r-- | arch/c6x/kernel/sys_c6x.c | 2 | ||||
| -rw-r--r-- | arch/c6x/kernel/vmlinux.lds.S | 2 | ||||
| -rw-r--r-- | arch/c6x/platforms/timer64.c | 2 |
5 files changed, 12 insertions, 14 deletions
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index 82619c32d25b..f0eaf0475e7e 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -12,6 +12,7 @@ generic-y += dma.h generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h +generic-y += extable.h generic-y += fb.h generic-y += fcntl.h generic-y += futex.h diff --git a/arch/c6x/include/asm/uaccess.h b/arch/c6x/include/asm/uaccess.h index 453dd263bee3..ba6756879f00 100644 --- a/arch/c6x/include/asm/uaccess.h +++ b/arch/c6x/include/asm/uaccess.h @@ -13,17 +13,11 @@ #include <linux/compiler.h> #include <linux/string.h> -#ifdef CONFIG_ACCESS_CHECK -#define __access_ok _access_ok -#endif - /* - * __copy_from_user/copy_to_user are based on ones in asm-generic/uaccess.h - * * C6X supports unaligned 32 and 64 bit loads and stores. */ -static inline __must_check long __copy_from_user(void *to, - const void __user *from, unsigned long n) +static inline __must_check unsigned long +raw_copy_from_user(void *to, const void __user *from, unsigned long n) { u32 tmp32; u64 tmp64; @@ -58,8 +52,8 @@ static inline __must_check long __copy_from_user(void *to, return 0; } -static inline __must_check long __copy_to_user(void __user *to, - const void *from, unsigned long n) +static inline __must_check unsigned long +raw_copy_to_user(void __user *to, const void *from, unsigned long n) { u32 tmp32; u64 tmp64; @@ -93,9 +87,8 @@ static inline __must_check long __copy_to_user(void __user *to, memcpy((void __force *)to, from, n); return 0; } - -#define __copy_to_user __copy_to_user -#define __copy_from_user __copy_from_user +#define INLINE_COPY_FROM_USER +#define INLINE_COPY_TO_USER extern int _access_ok(unsigned long addr, unsigned long size); #ifdef CONFIG_ACCESS_CHECK diff --git a/arch/c6x/kernel/sys_c6x.c b/arch/c6x/kernel/sys_c6x.c index 3e9bdfbee8ad..a742ae259239 100644 --- a/arch/c6x/kernel/sys_c6x.c +++ b/arch/c6x/kernel/sys_c6x.c @@ -23,7 +23,7 @@ int _access_ok(unsigned long addr, unsigned long size) if (!addr || addr > (0xffffffffUL - (size - 1))) goto _bad_access; - if (segment_eq(get_fs(), KERNEL_DS)) + if (uaccess_kernel()) return 1; if (memory_start <= addr && (addr + size - 1) < memory_end) diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S index a1a5c166bc9b..29ebea49ddd5 100644 --- a/arch/c6x/kernel/vmlinux.lds.S +++ b/arch/c6x/kernel/vmlinux.lds.S @@ -128,6 +128,8 @@ SECTIONS . = ALIGN(8); } + BUG_TABLE + _edata = .; __bss_start = .; diff --git a/arch/c6x/platforms/timer64.c b/arch/c6x/platforms/timer64.c index c19901e5f055..0bd0452ded80 100644 --- a/arch/c6x/platforms/timer64.c +++ b/arch/c6x/platforms/timer64.c @@ -234,7 +234,9 @@ void __init timer64_init(void) clockevents_calc_mult_shift(cd, c6x_core_freq / TIMER_DIVISOR, 5); cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd); + cd->max_delta_ticks = 0x7fffffff; cd->min_delta_ns = clockevent_delta2ns(250, cd); + cd->min_delta_ticks = 250; cd->cpumask = cpumask_of(smp_processor_id()); |