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authorMauro Carvalho Chehab <m.chehab@samsung.com>2014-03-11 06:55:49 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-03-11 06:55:49 -0300
commitc897df0e2dbc81bcc09c11425658d69830825364 (patch)
tree04c268e4951f2b75acb6873307673e45d05a635e /arch/arm64/mm/pgd.c
parent1e9c4d49020996a645a535cbb8f1ff78b9b120f3 (diff)
parent0414855fdc4a40da05221fc6062cccbc0c30f169 (diff)
downloadlinux-c897df0e2dbc81bcc09c11425658d69830825364.tar.bz2
Merge tag 'v3.14-rc5' into patchwork
Linux 3.14-rc5 * tag 'v3.14-rc5': (1117 commits) Linux 3.14-rc5 drm/vmwgfx: avoid null pointer dereference at failure paths drm/vmwgfx: Make sure backing mobs are cleared when allocated. Update driver date. drm/vmwgfx: Remove some unused surface formats MAINTAINERS: add maintainer entry for Armada DRM driver arm64: Fix !CONFIG_SMP kernel build arm64: mm: Add double logical invert to pte accessors dm cache: fix truncation bug when mapping I/O to >2TB fast device perf tools: Fix strict alias issue for find_first_bit powerpc/powernv: Fix indirect XSCOM unmangling powerpc/powernv: Fix opal_xscom_{read,write} prototype powerpc/powernv: Refactor PHB diag-data dump powerpc/powernv: Dump PHB diag-data immediately powerpc: Increase stack redzone for 64-bit userspace to 512 bytes powerpc/ftrace: bugfix for test_24bit_addr powerpc/crashdump : Fix page frame number check in copy_oldmem_page powerpc/le: Ensure that the 'stop-self' RTAS token is handled correctly kvm, vmx: Really fix lazy FPU on nested guest perf tools: fix BFD detection on opensuse drm/radeon: enable speaker allocation setup on dce3.2 ...
Diffstat (limited to 'arch/arm64/mm/pgd.c')
-rw-r--r--arch/arm64/mm/pgd.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/arm64/mm/pgd.c b/arch/arm64/mm/pgd.c
index 7083cdada657..62c6101df260 100644
--- a/arch/arm64/mm/pgd.c
+++ b/arch/arm64/mm/pgd.c
@@ -32,17 +32,10 @@
pgd_t *pgd_alloc(struct mm_struct *mm)
{
- pgd_t *new_pgd;
-
if (PGD_SIZE == PAGE_SIZE)
- new_pgd = (pgd_t *)get_zeroed_page(GFP_KERNEL);
+ return (pgd_t *)get_zeroed_page(GFP_KERNEL);
else
- new_pgd = kzalloc(PGD_SIZE, GFP_KERNEL);
-
- if (!new_pgd)
- return NULL;
-
- return new_pgd;
+ return kzalloc(PGD_SIZE, GFP_KERNEL);
}
void pgd_free(struct mm_struct *mm, pgd_t *pgd)