diff options
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/include/asm/pgtable.h | 5 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/thread_info.h | 4 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/uaccess.h | 32 | ||||
| -rw-r--r-- | arch/blackfin/kernel/signal.c | 2 | ||||
| -rw-r--r-- | arch/blackfin/mach-bf533/boards/stamp.c | 1 | ||||
| -rw-r--r-- | arch/blackfin/mach-common/ints-priority.c | 8 |
6 files changed, 18 insertions, 34 deletions
diff --git a/arch/blackfin/include/asm/pgtable.h b/arch/blackfin/include/asm/pgtable.h index 0b049019eba7..b88a1558b0b9 100644 --- a/arch/blackfin/include/asm/pgtable.h +++ b/arch/blackfin/include/asm/pgtable.h @@ -45,11 +45,6 @@ extern void paging_init(void); #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_file(pte_t pte) -{ - return 0; -} - #define set_pte(pteptr, pteval) (*(pteptr) = pteval) #define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval) diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h index 55f473bdad36..57c3a8bd583d 100644 --- a/arch/blackfin/include/asm/thread_info.h +++ b/arch/blackfin/include/asm/thread_info.h @@ -42,7 +42,6 @@ struct thread_info { int cpu; /* cpu we're on */ int preempt_count; /* 0 => preemptable, <0 => BUG */ mm_segment_t addr_limit; /* address limit */ - struct restart_block restart_block; #ifndef CONFIG_SMP struct l1_scratch_task_info l1_task_info; #endif @@ -58,9 +57,6 @@ struct thread_info { .flags = 0, \ .cpu = 0, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_thread_info (init_thread_union.thread_info) #define init_stack (init_thread_union.stack) diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h index 57701c3b8a59..90612a7f2cf3 100644 --- a/arch/blackfin/include/asm/uaccess.h +++ b/arch/blackfin/include/asm/uaccess.h @@ -27,7 +27,7 @@ static inline void set_fs(mm_segment_t fs) current_thread_info()->addr_limit = fs; } -#define segment_eq(a,b) ((a) == (b)) +#define segment_eq(a, b) ((a) == (b)) #define VERIFY_READ 0 #define VERIFY_WRITE 1 @@ -68,11 +68,11 @@ struct exception_table_entry { * use the right size if we just have the right pointer type. */ -#define put_user(x,p) \ +#define put_user(x, p) \ ({ \ int _err = 0; \ typeof(*(p)) _x = (x); \ - typeof(*(p)) __user *_p = (p); \ + typeof(*(p)) __user *_p = (p); \ if (!access_ok(VERIFY_WRITE, _p, sizeof(*(_p)))) {\ _err = -EFAULT; \ } \ @@ -89,10 +89,10 @@ struct exception_table_entry { break; \ case 8: { \ long _xl, _xh; \ - _xl = ((long *)&_x)[0]; \ - _xh = ((long *)&_x)[1]; \ - __put_user_asm(_xl, ((long __user *)_p)+0, ); \ - __put_user_asm(_xh, ((long __user *)_p)+1, ); \ + _xl = ((__force long *)&_x)[0]; \ + _xh = ((__force long *)&_x)[1]; \ + __put_user_asm(_xl, ((__force long __user *)_p)+0, );\ + __put_user_asm(_xh, ((__force long __user *)_p)+1, );\ } break; \ default: \ _err = __put_user_bad(); \ @@ -102,7 +102,7 @@ struct exception_table_entry { _err; \ }) -#define __put_user(x,p) put_user(x,p) +#define __put_user(x, p) put_user(x, p) static inline int bad_user_access_length(void) { panic("bad_user_access_length"); @@ -121,10 +121,10 @@ static inline int bad_user_access_length(void) #define __ptr(x) ((unsigned long __force *)(x)) -#define __put_user_asm(x,p,bhw) \ +#define __put_user_asm(x, p, bhw) \ __asm__ (#bhw"[%1] = %0;\n\t" \ : /* no outputs */ \ - :"d" (x),"a" (__ptr(p)) : "memory") + :"d" (x), "a" (__ptr(p)) : "memory") #define get_user(x, ptr) \ ({ \ @@ -136,10 +136,10 @@ static inline int bad_user_access_length(void) BUILD_BUG_ON(ptr_size >= 8); \ switch (ptr_size) { \ case 1: \ - __get_user_asm(_val, _p, B,(Z)); \ + __get_user_asm(_val, _p, B, (Z)); \ break; \ case 2: \ - __get_user_asm(_val, _p, W,(Z)); \ + __get_user_asm(_val, _p, W, (Z)); \ break; \ case 4: \ __get_user_asm(_val, _p, , ); \ @@ -147,11 +147,11 @@ static inline int bad_user_access_length(void) } \ } else \ _err = -EFAULT; \ - x = (typeof(*(ptr)))_val; \ + x = (__force typeof(*(ptr)))_val; \ _err; \ }) -#define __get_user(x,p) get_user(x,p) +#define __get_user(x, p) get_user(x, p) #define __get_user_bad() (bad_user_access_length(), (-EFAULT)) @@ -168,10 +168,10 @@ static inline int bad_user_access_length(void) #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user -#define copy_to_user_ret(to,from,n,retval) ({ if (copy_to_user(to,from,n))\ +#define copy_to_user_ret(to, from, n, retval) ({ if (copy_to_user(to, from, n))\ return retval; }) -#define copy_from_user_ret(to,from,n,retval) ({ if (copy_from_user(to,from,n))\ +#define copy_from_user_ret(to, from, n, retval) ({ if (copy_from_user(to, from, n))\ return retval; }) static inline unsigned long __must_check diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c index ef275571d885..f2a8b5493bd3 100644 --- a/arch/blackfin/kernel/signal.c +++ b/arch/blackfin/kernel/signal.c @@ -44,7 +44,7 @@ rt_restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *p int err = 0; /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; + current->restart_block.fn = do_no_restart_syscall; #define RESTORE(x) err |= __get_user(regs->x, &sc->sc_##x) diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 6f4bac969bf7..23eada79439c 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -7,6 +7,7 @@ */ #include <linux/device.h> +#include <linux/delay.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index dd2af74aff80..7236bdfc71e6 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -429,14 +429,6 @@ static void init_software_driven_irq(void) bfin_sec_enable_ssi(37); } -void bfin_sec_resume(void) -{ - bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET); - udelay(100); - bfin_write_SEC_GCTL(SEC_GCTL_EN); - bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN); -} - void handle_sec_sfi_fault(uint32_t gstat) { |