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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-07 12:34:57 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-07 12:34:57 -0700 |
| commit | a989705c4cf6e6c1a339c95f9daf658b4ba88ca8 (patch) | |
| tree | d1925b831ec9fbae65db1b193dbad1869c43a9bc /arch/ia64/kernel/setup.c | |
| parent | 2d56d3c43cc97ae48586745556f5a5b564d61582 (diff) | |
| parent | d29182534c5f39ff899763d1e0982d8f33791d6f (diff) | |
| download | linux-a989705c4cf6e6c1a339c95f9daf658b4ba88ca8.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
[IA64] update memory attribute aliasing documentation & test cases
[IA64] fail mmaps that span areas with incompatible attributes
[IA64] allow WB /sys/.../legacy_mem mmaps
[IA64] make ioremap avoid unsupported attributes
[IA64] rename ioremap variables to match i386
[IA64] relax per-cpu TLB requirement to DTC
[IA64] remove per-cpu ia64_phys_stacked_size_p8
[IA64] Fix example error injection program
[IA64] Itanium MC Error Injection Tool: pal_mc_error_inject() interface
[IA64] Itanium MC Error Injection Tool: Makefile changes
[IA64] Itanium MC Error Injection Tool: Driver sysfs interface
[IA64] Itanium MC Error Injection Tool: Doc and sample application
[IA64] Itanium MC Error Injection Tool: Kernel configuration
Diffstat (limited to 'arch/ia64/kernel/setup.c')
| -rw-r--r-- | arch/ia64/kernel/setup.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index dc7dd7648ec5..6e19da122ae3 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -75,7 +75,6 @@ extern void ia64_setup_printk_clock(void); DEFINE_PER_CPU(struct cpuinfo_ia64, cpu_info); DEFINE_PER_CPU(unsigned long, local_per_cpu_offset); -DEFINE_PER_CPU(unsigned long, ia64_phys_stacked_size_p8); unsigned long ia64_cycles_per_usec; struct ia64_boot_param *ia64_boot_param; struct screen_info screen_info; @@ -869,6 +868,7 @@ void __cpuinit cpu_init (void) { extern void __cpuinit ia64_mmu_init (void *); + static unsigned long max_num_phys_stacked = IA64_NUM_PHYS_STACK_REG; unsigned long num_phys_stacked; pal_vm_info_2_u_t vmi; unsigned int max_ctx; @@ -982,7 +982,10 @@ cpu_init (void) num_phys_stacked = 96; } /* size of physical stacked register partition plus 8 bytes: */ - __get_cpu_var(ia64_phys_stacked_size_p8) = num_phys_stacked*8 + 8; + if (num_phys_stacked > max_num_phys_stacked) { + ia64_patch_phys_stack_reg(num_phys_stacked*8 + 8); + max_num_phys_stacked = num_phys_stacked; + } platform_cpu_init(); pm_idle = default_idle; } |