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| author |   Jiri Kosina <jkosina@suse.cz> | 2011-04-26 10:22:15 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 10:22:59 +0200 |
| commit | 07f9479a40cc778bc1462ada11f95b01360ae4ff (patch) | |
| tree | 0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /arch/arm/mm/dma-mapping.c | |
| parent | ath9k_hw: don't touch with treewide double semicolon removal (diff) | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ecryptfs/ecryptfs-2.6 (diff) | |
| download | wireguard-linux-07f9479a40cc778bc1462ada11f95b01360ae4ff.tar.xz wireguard-linux-07f9479a40cc778bc1462ada11f95b01360ae4ff.zip | |
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.
Diffstat (limited to 'arch/arm/mm/dma-mapping.c')
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 4771dba61448..82a093cee09a 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -149,6 +149,7 @@ static int __init consistent_init(void) { int ret = 0; pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; int i = 0; @@ -156,7 +157,15 @@ static int __init consistent_init(void) do { pgd = pgd_offset(&init_mm, base); - pmd = pmd_alloc(&init_mm, pgd, base); + + pud = pud_alloc(&init_mm, pgd, base); + if (!pud) { + printk(KERN_ERR "%s: no pud tables\n", __func__); + ret = -ENOMEM; + break; + } + + pmd = pmd_alloc(&init_mm, pud, base); if (!pmd) { printk(KERN_ERR "%s: no pmd tables\n", __func__); ret = -ENOMEM; |