diff options
Diffstat (limited to 'arch/sparc/mm/fault_64.c')
| -rw-r--r-- | arch/sparc/mm/fault_64.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index d8cd85a5f4ca..417d7f677eb3 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -318,7 +318,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); - if (!down_read_trylock(&mm->mmap_sem)) { + if (!mmap_read_trylock(mm)) { if ((regs->tstate & TSTATE_PRIV) && !search_exception_tables(regs->tpc)) { insn = get_fault_insn(regs, insn); @@ -326,7 +326,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) } retry: - down_read(&mm->mmap_sem); + mmap_read_lock(mm); } if (fault_code & FAULT_CODE_BAD_RA) @@ -458,7 +458,7 @@ good_area: goto retry; } } - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); mm_rss = get_mm_rss(mm); #if defined(CONFIG_TRANSPARENT_HUGEPAGE) @@ -489,7 +489,7 @@ exit_exception: */ bad_area: insn = get_fault_insn(regs, insn); - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); handle_kernel_fault: do_kernel_fault(regs, si_code, fault_code, insn, address); @@ -501,7 +501,7 @@ handle_kernel_fault: */ out_of_memory: insn = get_fault_insn(regs, insn); - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); if (!(regs->tstate & TSTATE_PRIV)) { pagefault_out_of_memory(); goto exit_exception; @@ -514,7 +514,7 @@ intr_or_no_mm: do_sigbus: insn = get_fault_insn(regs, insn); - up_read(&mm->mmap_sem); + mmap_read_unlock(mm); /* * Send a sigbus, regardless of whether we were in kernel |