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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-20 21:53:35 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-04-21 01:58:18 -0400
commit9f3a4afb276e4d8b3be7f3e678d4dbd11470416f (patch)
tree2f6587084a9e1356791d3db60e5e3018a93a5d9b /arch
parent936af1576e4c24b466380fc2b8d93352161d13b0 (diff)
downloadlinux-linaro-stable-9f3a4afb276e4d8b3be7f3e678d4dbd11470416f.tar.gz
perfmon: kill some helpers and arguments
pfm_vm_munmap() is simply vm_munmap() and pfm_remove_smpl_mapping() always get current as the first argument. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/kernel/perfmon.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 2777310b698b..899c0fa5b498 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -604,12 +604,6 @@ pfm_unprotect_ctx_ctxsw(pfm_context_t *x, unsigned long f)
spin_unlock(&(x)->ctx_lock);
}
-static inline unsigned int
-pfm_vm_munmap(struct mm_struct *mm, unsigned long addr, size_t len)
-{
- return vm_munmap(mm, addr, len);
-}
-
static inline unsigned long
pfm_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags, unsigned long exec)
{
@@ -1458,8 +1452,9 @@ pfm_unreserve_session(pfm_context_t *ctx, int is_syswide, unsigned int cpu)
* a PROTECT_CTX() section.
*/
static int
-pfm_remove_smpl_mapping(struct task_struct *task, void *vaddr, unsigned long size)
+pfm_remove_smpl_mapping(void *vaddr, unsigned long size)
{
+ struct task_struct *task = current;
int r;
/* sanity checks */
@@ -1473,7 +1468,7 @@ pfm_remove_smpl_mapping(struct task_struct *task, void *vaddr, unsigned long siz
/*
* does the actual unmapping
*/
- r = pfm_vm_munmap(task->mm, (unsigned long)vaddr, size);
+ r = vm_munmap(current->mm, (unsigned long)vaddr, size);
if (r !=0) {
printk(KERN_ERR "perfmon: [%d] unable to unmap sampling buffer @%p size=%lu\n", task_pid_nr(task), vaddr, size);
@@ -1940,7 +1935,7 @@ pfm_flush(struct file *filp, fl_owner_t id)
* because some VM function reenables interrupts.
*
*/
- if (smpl_buf_vaddr) pfm_remove_smpl_mapping(current, smpl_buf_vaddr, smpl_buf_size);
+ if (smpl_buf_vaddr) pfm_remove_smpl_mapping(smpl_buf_vaddr, smpl_buf_size);
return 0;
}