summaryrefslogtreecommitdiff
path: root/arch/sparc/mm/fault_64.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/mm/fault_64.c')
-rw-r--r--arch/sparc/mm/fault_64.c12
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