diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/hugetlb.h | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/syscalls/syscall.tbl | 3 | ||||
| -rw-r--r-- | arch/sparc/lib/checksum_32.S | 2 | ||||
| -rw-r--r-- | arch/sparc/mm/hugetlbpage.c | 8 |
4 files changed, 15 insertions, 4 deletions
diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h index 0a26cca24232..c714ca6a05aa 100644 --- a/arch/sparc/include/asm/hugetlb.h +++ b/arch/sparc/include/asm/hugetlb.h @@ -14,6 +14,8 @@ extern struct pud_huge_patch_entry __pud_huge_patch, __pud_huge_patch_end; #define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte, unsigned long sz); +void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); #define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR @@ -32,7 +34,7 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t old_pte = *ptep; - set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); + __set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); } #define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS @@ -42,7 +44,7 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, { int changed = !pte_same(*ptep, pte); if (changed) { - set_huge_pte_at(vma->vm_mm, addr, ptep, pte); + __set_huge_pte_at(vma->vm_mm, addr, ptep, pte); flush_tlb_page(vma, addr); } return changed; diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index 4ed06c71c43f..8404c8e50394 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -498,3 +498,6 @@ 450 common set_mempolicy_home_node sys_set_mempolicy_home_node 451 common cachestat sys_cachestat 452 common fchmodat2 sys_fchmodat2 +454 common futex_wake sys_futex_wake +455 common futex_wait sys_futex_wait +456 common futex_requeue sys_futex_requeue diff --git a/arch/sparc/lib/checksum_32.S b/arch/sparc/lib/checksum_32.S index 84ad709cbecb..66eda40fce36 100644 --- a/arch/sparc/lib/checksum_32.S +++ b/arch/sparc/lib/checksum_32.S @@ -453,5 +453,5 @@ ccslow: cmp %g1, 0 * we only bother with faults on loads... */ cc_fault: - ret + retl clr %o0 diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index d7018823206c..b432500c13a5 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -328,7 +328,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm, return pte_offset_huge(pmd, addr); } -void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, +void __set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t entry) { unsigned int nptes, orig_shift, shift; @@ -364,6 +364,12 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, orig_shift); } +void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t entry, unsigned long sz) +{ + __set_huge_pte_at(mm, addr, ptep, entry); +} + pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { |