aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/acpi/numa.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-15 22:49:10 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-15 22:49:10 -0400
commit181f977d134a9f8e3f8839f42af655b045fc059e (patch)
tree5d9bb67c62ef1476c18ed350106a84c02f0dd8e4 /drivers/acpi/numa.c
parentd5d42399bd7b66bd6b55363b311810504110c967 (diff)
parent25542c646afbf14c43fa7d2b443055cadb73b07a (diff)
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/acpi/numa.c')
-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 5eb25eb3ea48..3b5c3189fd99 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -274,7 +274,7 @@ acpi_table_parse_srat(enum acpi_srat_type id,
274 274
275int __init acpi_numa_init(void) 275int __init acpi_numa_init(void)
276{ 276{
277 int ret = 0; 277 int cnt = 0;
278 278
279 /* 279 /*
280 * Should not limit number with cpu num that is from NR_CPUS or nr_cpus= 280 * 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)
288 acpi_parse_x2apic_affinity, 0); 288 acpi_parse_x2apic_affinity, 0);
289 acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY, 289 acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY,
290 acpi_parse_processor_affinity, 0); 290 acpi_parse_processor_affinity, 0);
291 ret = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY, 291 cnt = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY,
292 acpi_parse_memory_affinity, 292 acpi_parse_memory_affinity,
293 NR_NODE_MEMBLKS); 293 NR_NODE_MEMBLKS);
294 } 294 }
@@ -297,7 +297,10 @@ int __init acpi_numa_init(void)
297 acpi_table_parse(ACPI_SIG_SLIT, acpi_parse_slit); 297 acpi_table_parse(ACPI_SIG_SLIT, acpi_parse_slit);
298 298
299 acpi_numa_arch_fixup(); 299 acpi_numa_arch_fixup();
300 return ret; 300
301 if (cnt <= 0)
302 return cnt ?: -ENOENT;
303 return 0;
301} 304}
302 305
303int acpi_get_pxm(acpi_handle h) 306int acpi_get_pxm(acpi_handle h)