diff options
Diffstat (limited to 'arch/nios2')
| -rw-r--r-- | arch/nios2/Kconfig | 1 | ||||
| -rw-r--r-- | arch/nios2/include/asm/pgalloc.h | 6 | ||||
| -rw-r--r-- | arch/nios2/include/asm/uaccess.h | 8 | ||||
| -rw-r--r-- | arch/nios2/kernel/kgdb.c | 2 | ||||
| -rw-r--r-- | arch/nios2/kernel/signal.c | 2 |
5 files changed, 8 insertions, 11 deletions
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 7e95506e957a..f6c4b0f49997 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -4,7 +4,6 @@ config NIOS2 select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_NO_SWAP - select DMA_DIRECT_OPS select TIMER_OF select GENERIC_ATOMIC64 select GENERIC_CLOCKEVENTS diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h index bb47d08c8ef7..3a149ead1207 100644 --- a/arch/nios2/include/asm/pgalloc.h +++ b/arch/nios2/include/asm/pgalloc.h @@ -37,8 +37,7 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) free_pages((unsigned long)pgd, PGD_ORDER); } -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm) { pte_t *pte; @@ -47,8 +46,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, return pte; } -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) +static inline pgtable_t pte_alloc_one(struct mm_struct *mm) { struct page *pte; diff --git a/arch/nios2/include/asm/uaccess.h b/arch/nios2/include/asm/uaccess.h index dfa3c7cb30b4..e0ea10806491 100644 --- a/arch/nios2/include/asm/uaccess.h +++ b/arch/nios2/include/asm/uaccess.h @@ -37,7 +37,7 @@ (((signed long)(((long)get_fs().seg) & \ ((long)(addr) | (((long)(addr)) + (len)) | (len)))) == 0) -#define access_ok(type, addr, len) \ +#define access_ok(addr, len) \ likely(__access_ok((unsigned long)(addr), (unsigned long)(len))) # define __EX_TABLE_SECTION ".section __ex_table,\"a\"\n" @@ -70,7 +70,7 @@ static inline unsigned long __must_check __clear_user(void __user *to, static inline unsigned long __must_check clear_user(void __user *to, unsigned long n) { - if (!access_ok(VERIFY_WRITE, to, n)) + if (!access_ok(to, n)) return n; return __clear_user(to, n); } @@ -142,7 +142,7 @@ do { \ long __gu_err = -EFAULT; \ const __typeof__(*(ptr)) __user *__gu_ptr = (ptr); \ unsigned long __gu_val = 0; \ - if (access_ok(VERIFY_READ, __gu_ptr, sizeof(*__gu_ptr))) \ + if (access_ok( __gu_ptr, sizeof(*__gu_ptr))) \ __get_user_common(__gu_val, sizeof(*__gu_ptr), \ __gu_ptr, __gu_err); \ (x) = (__force __typeof__(x))__gu_val; \ @@ -168,7 +168,7 @@ do { \ long __pu_err = -EFAULT; \ __typeof__(*(ptr)) __user *__pu_ptr = (ptr); \ __typeof__(*(ptr)) __pu_val = (__typeof(*ptr))(x); \ - if (access_ok(VERIFY_WRITE, __pu_ptr, sizeof(*__pu_ptr))) { \ + if (access_ok(__pu_ptr, sizeof(*__pu_ptr))) { \ switch (sizeof(*__pu_ptr)) { \ case 1: \ __put_user_asm(__pu_val, "stb", __pu_ptr, __pu_err); \ diff --git a/arch/nios2/kernel/kgdb.c b/arch/nios2/kernel/kgdb.c index 117859122d1c..37b25f844a2d 100644 --- a/arch/nios2/kernel/kgdb.c +++ b/arch/nios2/kernel/kgdb.c @@ -165,7 +165,7 @@ void kgdb_arch_exit(void) /* Nothing to do */ } -struct kgdb_arch arch_kgdb_ops = { +const struct kgdb_arch arch_kgdb_ops = { /* Breakpoint instruction: trap 30 */ .gdb_bpt_instr = { 0xba, 0x6f, 0x3b, 0x00 }, }; diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c index 20662b0f6c9e..4a81876b6086 100644 --- a/arch/nios2/kernel/signal.c +++ b/arch/nios2/kernel/signal.c @@ -106,7 +106,7 @@ asmlinkage int do_rt_sigreturn(struct switch_stack *sw) sigset_t set; int rval; - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) goto badframe; if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) |