Commit 12fcdba1 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'x86-fixes-for-linus' of...

Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Unify "numa=" command line option handling
  Revert "x86: Make relocatable kernel work with new binutils"
parents 1268afe6 90321602
#ifndef _ASM_X86_NUMA_32_H
#define _ASM_X86_NUMA_32_H
extern int numa_off;
extern int pxm_to_nid(int pxm);
extern void numa_remove_cpu(int cpu);
......
......@@ -40,6 +40,7 @@ extern void __cpuinit numa_remove_cpu(int cpu);
#ifdef CONFIG_NUMA_EMU
#define FAKE_NODE_MIN_SIZE ((u64)32 << 20)
#define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL))
void numa_emu_cmdline(char *);
#endif /* CONFIG_NUMA_EMU */
#else
static inline void init_cpu_to_node(void) { }
......
......@@ -34,9 +34,11 @@ OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT)
#ifdef CONFIG_X86_32
OUTPUT_ARCH(i386)
ENTRY(phys_startup_32)
jiffies = jiffies_64;
#else
OUTPUT_ARCH(i386:x86-64)
ENTRY(phys_startup_64)
jiffies_64 = jiffies;
#endif
#if defined(CONFIG_X86_64) && defined(CONFIG_DEBUG_RODATA)
......@@ -140,15 +142,6 @@ SECTIONS
CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
DATA_DATA
/*
* Workaround a binutils (2.20.51.0.12 to 2.21.51.0.3) bug.
* This makes jiffies relocatable in such binutils
*/
#ifdef CONFIG_X86_32
jiffies = jiffies_64;
#else
jiffies_64 = jiffies;
#endif
CONSTRUCTORS
/* rarely changed data like cpu maps */
......
......@@ -2,6 +2,28 @@
#include <linux/topology.h>
#include <linux/module.h>
#include <linux/bootmem.h>
#include <asm/numa.h>
#include <asm/acpi.h>
int __initdata numa_off;
static __init int numa_setup(char *opt)
{
if (!opt)
return -EINVAL;
if (!strncmp(opt, "off", 3))
numa_off = 1;
#ifdef CONFIG_NUMA_EMU
if (!strncmp(opt, "fake=", 5))
numa_emu_cmdline(opt + 5);
#endif
#ifdef CONFIG_ACPI_NUMA
if (!strncmp(opt, "noacpi", 6))
acpi_numa = -1;
#endif
return 0;
}
early_param("numa", numa_setup);
/*
* Which logical CPUs are on which nodes
......
......@@ -30,7 +30,6 @@ s16 apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = {
[0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE
};
int numa_off __initdata;
static unsigned long __initdata nodemap_addr;
static unsigned long __initdata nodemap_size;
......@@ -263,6 +262,11 @@ static struct bootnode nodes[MAX_NUMNODES] __initdata;
static struct bootnode physnodes[MAX_NUMNODES] __cpuinitdata;
static char *cmdline __initdata;
void __init numa_emu_cmdline(char *str)
{
cmdline = str;
}
static int __init setup_physnodes(unsigned long start, unsigned long end,
int acpi, int amd)
{
......@@ -670,24 +674,6 @@ unsigned long __init numa_free_all_bootmem(void)
return pages;
}
static __init int numa_setup(char *opt)
{
if (!opt)
return -EINVAL;
if (!strncmp(opt, "off", 3))
numa_off = 1;
#ifdef CONFIG_NUMA_EMU
if (!strncmp(opt, "fake=", 5))
cmdline = opt + 5;
#endif
#ifdef CONFIG_ACPI_NUMA
if (!strncmp(opt, "noacpi", 6))
acpi_numa = -1;
#endif
return 0;
}
early_param("numa", numa_setup);
#ifdef CONFIG_NUMA
static __init int find_near_online_node(int node)
......
......@@ -59,7 +59,6 @@ static struct node_memory_chunk_s __initdata node_memory_chunk[MAXCHUNKS];
static int __initdata num_memory_chunks; /* total number of memory chunks */
static u8 __initdata apicid_to_pxm[MAX_APICID];
int numa_off __initdata;
int acpi_numa __initdata;
static __init void bad_srat(void)
......
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