diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/ptrace_32.c | 9 | ||||
| -rw-r--r-- | arch/sparc/kernel/ptrace_64.c | 23 | ||||
| -rw-r--r-- | arch/sparc/vdso/vma.c | 2 |
4 files changed, 18 insertions, 17 deletions
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index a779418ceba9..3bc9736bddb1 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -693,6 +693,7 @@ static inline unsigned long pmd_dirty(pmd_t pmd) return pte_dirty(pte); } +#define pmd_young pmd_young static inline unsigned long pmd_young(pmd_t pmd) { pte_t pte = __pte(pmd_val(pmd)); diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c index e7db48acb838..c273ccebea46 100644 --- a/arch/sparc/kernel/ptrace_32.c +++ b/arch/sparc/kernel/ptrace_32.c @@ -158,8 +158,9 @@ static int genregs32_set(struct task_struct *target, 35 * sizeof(u32), 36 * sizeof(u32)); if (ret || !count) return ret; - return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 36 * sizeof(u32), 38 * sizeof(u32)); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 36 * sizeof(u32), + 38 * sizeof(u32)); + return 0; } static int fpregs32_get(struct task_struct *target, @@ -203,8 +204,8 @@ static int fpregs32_set(struct task_struct *target, 33 * sizeof(u32), 34 * sizeof(u32)); if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 34 * sizeof(u32), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 34 * sizeof(u32), -1); return ret; } diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index 86a7eb5c27ba..4deba5b6eddb 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -332,8 +332,8 @@ static int genregs64_set(struct task_struct *target, } if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 36 * sizeof(u64), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 36 * sizeof(u64), -1); return ret; } @@ -406,8 +406,8 @@ static int fpregs64_set(struct task_struct *target, task_thread_info(target)->fpsaved[0] = fprs; if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 35 * sizeof(u64), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 35 * sizeof(u64), -1); return ret; } @@ -473,10 +473,8 @@ static int setregs64_set(struct task_struct *target, 15 * sizeof(u64)); if (ret) return ret; - ret =user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 15 * sizeof(u64), 16 * sizeof(u64)); - if (ret) - return ret; + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 15 * sizeof(u64), 16 * sizeof(u64)); /* TSTATE */ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &tstate, @@ -670,8 +668,9 @@ finish: pos *= sizeof(reg); count *= sizeof(reg); - return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 38 * sizeof(reg), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 38 * sizeof(reg), -1); + return 0; } static int fpregs32_get(struct task_struct *target, @@ -737,8 +736,8 @@ static int fpregs32_set(struct task_struct *target, task_thread_info(target)->fpsaved[0] = fprs; if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - 34 * sizeof(u32), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + 34 * sizeof(u32), -1); return ret; } diff --git a/arch/sparc/vdso/vma.c b/arch/sparc/vdso/vma.c index ae9a86cb6f3d..136c78f28f8b 100644 --- a/arch/sparc/vdso/vma.c +++ b/arch/sparc/vdso/vma.c @@ -354,7 +354,7 @@ static unsigned long vdso_addr(unsigned long start, unsigned int len) unsigned int offset; /* This loses some more bits than a modulo, but is cheaper */ - offset = prandom_u32_max(PTRS_PER_PTE); + offset = get_random_u32_below(PTRS_PER_PTE); return start + (offset << PAGE_SHIFT); } |