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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-21 05:53:35 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-21 09:58:18 +0400 |
| commit | 9f3a4afb276e4d8b3be7f3e678d4dbd11470416f (patch) | |
| tree | 2f6587084a9e1356791d3db60e5e3018a93a5d9b /arch | |
| parent | 936af1576e4c24b466380fc2b8d93352161d13b0 (diff) | |
| download | linux-9f3a4afb276e4d8b3be7f3e678d4dbd11470416f.tar.xz | |
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.c | 13 |
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; } |