Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

Pull a sparc fix from David Miller.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc64: Do not clobber %g2 in xcall_fetch_glob_regs().

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index ca6a3796a33bb0640b6444891713196834340eb4..541ef81f6ae8ffe99ebcfa9c303f9c15975dd8c7 100644 (file)
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -699,7 +699,7 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int origin)
         * origin == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate
         * the cached file length
         */
-       if (origin != SEEK_SET || origin != SEEK_CUR) {
+       if (origin != SEEK_SET && origin != SEEK_CUR) {
                int rc;
                struct inode *inode = file->f_path.dentry->d_inode;
 

diff --git a/mm/percpu.c b/mm/percpu.c
index f921fdfb543021f6c1702648404915df2e999337..bb4be7435ce34bad95f11c5bb59c435aba38f64f 100644 (file)
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1650,6 +1650,16 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
                areas[group] = ptr;
 
                base = min(ptr, base);
+       }
+
+       /*
+        * Copy data and free unused parts.  This should happen after all
+        * allocations are complete; otherwise, we may end up with
+        * overlapping groups.
+        */
+       for (group = 0; group < ai->nr_groups; group++) {
+               struct pcpu_group_info *gi = &ai->groups[group];
+               void *ptr = areas[group];
 
                for (i = 0; i < gi->nr_units; i++, ptr += ai->unit_size) {
                        if (gi->cpu_map[i] == NR_CPUS) {
@@ -1885,6 +1895,8 @@ void __init setup_per_cpu_areas(void)
        fc = __alloc_bootmem(unit_size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
        if (!ai || !fc)
                panic("Failed to allocate memory for percpu areas.");
+       /* kmemleak tracks the percpu allocations separately */
+       kmemleak_free(fc);
 
        ai->dyn_size = unit_size;
        ai->unit_size = unit_size;