diff options
Diffstat (limited to 'include/asm-ia64')
| -rw-r--r-- | include/asm-ia64/futex.h | 2 | ||||
| -rw-r--r-- | include/asm-ia64/mca.h | 5 | ||||
| -rw-r--r-- | include/asm-ia64/uaccess.h | 12 |
3 files changed, 12 insertions, 7 deletions
diff --git a/include/asm-ia64/futex.h b/include/asm-ia64/futex.h index 2cac5ecd9d00..9feff4ce1424 100644 --- a/include/asm-ia64/futex.h +++ b/include/asm-ia64/futex.h @@ -14,7 +14,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) int cmp = (encoded_op >> 24) & 15; int oparg = (encoded_op << 8) >> 20; int cmparg = (encoded_op << 20) >> 20; - int oldval = 0, ret, tem; + int oldval = 0, ret; if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h index 97a28b8b2ddd..c7d9c9ed38ba 100644 --- a/include/asm-ia64/mca.h +++ b/include/asm-ia64/mca.h @@ -80,7 +80,12 @@ struct ia64_sal_os_state { u64 sal_ra; /* Return address in SAL, physical */ u64 sal_gp; /* GP of the SAL - physical */ pal_min_state_area_t *pal_min_state; /* from R17. physical in asm, virtual in C */ + /* Previous values of IA64_KR(CURRENT) and IA64_KR(CURRENT_STACK). + * Note: if the MCA/INIT recovery code wants to resume to a new context + * then it must change these values to reflect the new kernel stack. + */ u64 prev_IA64_KR_CURRENT; /* previous value of IA64_KR(CURRENT) */ + u64 prev_IA64_KR_CURRENT_STACK; struct task_struct *prev_task; /* previous task, NULL if it is not useful */ /* Some interrupt registers are not saved in minstate, pt_regs or * switch_stack. Because MCA/INIT can occur when interrupts are diff --git a/include/asm-ia64/uaccess.h b/include/asm-ia64/uaccess.h index 3a7829bb5954..9adb51211c22 100644 --- a/include/asm-ia64/uaccess.h +++ b/include/asm-ia64/uaccess.h @@ -187,8 +187,8 @@ extern void __get_user_unknown (void); ({ \ const __typeof__(*(ptr)) __user *__gu_ptr = (ptr); \ __typeof__ (size) __gu_size = (size); \ - long __gu_err = -EFAULT, __gu_val = 0; \ - \ + long __gu_err = -EFAULT; \ + unsigned long __gu_val = 0; \ if (!check || __access_ok(__gu_ptr, size, segment)) \ switch (__gu_size) { \ case 1: __get_user_size(__gu_val, __gu_ptr, 1, __gu_err); break; \ @@ -240,13 +240,13 @@ extern unsigned long __must_check __copy_user (void __user *to, const void __use static inline unsigned long __copy_to_user (void __user *to, const void *from, unsigned long count) { - return __copy_user(to, (void __user *) from, count); + return __copy_user(to, (__force void __user *) from, count); } static inline unsigned long __copy_from_user (void *to, const void __user *from, unsigned long count) { - return __copy_user((void __user *) to, from, count); + return __copy_user((__force void __user *) to, from, count); } #define __copy_to_user_inatomic __copy_to_user @@ -258,7 +258,7 @@ __copy_from_user (void *to, const void __user *from, unsigned long count) long __cu_len = (n); \ \ if (__access_ok(__cu_to, __cu_len, get_fs())) \ - __cu_len = __copy_user(__cu_to, (void __user *) __cu_from, __cu_len); \ + __cu_len = __copy_user(__cu_to, (__force void __user *) __cu_from, __cu_len); \ __cu_len; \ }) @@ -270,7 +270,7 @@ __copy_from_user (void *to, const void __user *from, unsigned long count) \ __chk_user_ptr(__cu_from); \ if (__access_ok(__cu_from, __cu_len, get_fs())) \ - __cu_len = __copy_user((void __user *) __cu_to, __cu_from, __cu_len); \ + __cu_len = __copy_user((__force void __user *) __cu_to, __cu_from, __cu_len); \ __cu_len; \ }) |