summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-15 19:49:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-15 19:49:10 -0700
commit181f977d134a9f8e3f8839f42af655b045fc059e (patch)
tree5d9bb67c62ef1476c18ed350106a84c02f0dd8e4 /drivers
parentd5d42399bd7b66bd6b55363b311810504110c967 (diff)
parent25542c646afbf14c43fa7d2b443055cadb73b07a (diff)
downloadop-kernel-dev-181f977d134a9f8e3f8839f42af655b045fc059e.zip
op-kernel-dev-181f977d134a9f8e3f8839f42af655b045fc059e.tar.gz
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (93 commits) x86, tlb, UV: Do small micro-optimization for native_flush_tlb_others() x86-64, NUMA: Don't call numa_set_distanc() for all possible node combinations during emulation x86-64, NUMA: Don't assume phys node 0 is always online in numa_emulation() x86-64, NUMA: Clean up initmem_init() x86-64, NUMA: Fix numa_emulation code with node0 without RAM x86-64, NUMA: Revert NUMA affine page table allocation x86: Work around old gas bug x86-64, NUMA: Better explain numa_distance handling x86-64, NUMA: Fix distance table handling mm: Move early_node_map[] reverse scan helpers under HAVE_MEMBLOCK x86-64, NUMA: Fix size of numa_distance array x86: Rename e820_table_* to pgt_buf_* bootmem: Move __alloc_memory_core_early() to nobootmem.c bootmem: Move contig_page_data definition to bootmem.c/nobootmem.c bootmem: Separate out CONFIG_NO_BOOTMEM code into nobootmem.c x86-64, NUMA: Seperate out numa_alloc_distance() from numa_set_distance() x86-64, NUMA: Add proper function comments to global functions x86-64, NUMA: Move NUMA emulation into numa_emulation.c x86-64, NUMA: Prepare numa_emulation() for moving NUMA emulation into a separate file x86-64, NUMA: Do not scan two times for setup_node_bootmem() ... Fix up conflicts in arch/x86/kernel/smpboot.c
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/numa.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 5eb25eb..3b5c318 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -274,7 +274,7 @@ acpi_table_parse_srat(enum acpi_srat_type id,
int __init acpi_numa_init(void)
{
- int ret = 0;
+ int cnt = 0;
/*
* Should not limit number with cpu num that is from NR_CPUS or nr_cpus=
@@ -288,7 +288,7 @@ int __init acpi_numa_init(void)
acpi_parse_x2apic_affinity, 0);
acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY,
acpi_parse_processor_affinity, 0);
- ret = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY,
+ cnt = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY,
acpi_parse_memory_affinity,
NR_NODE_MEMBLKS);
}
@@ -297,7 +297,10 @@ int __init acpi_numa_init(void)
acpi_table_parse(ACPI_SIG_SLIT, acpi_parse_slit);
acpi_numa_arch_fixup();
- return ret;
+
+ if (cnt <= 0)
+ return cnt ?: -ENOENT;
+ return 0;
}
int acpi_get_pxm(acpi_handle h)
OpenPOWER on IntegriCloud