Yinghai Lu 55cd63676e x86: make zap_low_mapping could be used early ... Only one cpu is there, just call __flush_tlb for it. Fixes the following boot warning on x86: [ 0.000000] Memory: 885032k/915540k available (5993k kernel code, 29844k reserved, 3842k data, 428k init, 0k highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xffe17000 - 0xfffff000 (1952 kB) [ 0.000000] vmalloc : 0xf8615000 - 0xffe15000 ( 120 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf7e15000 ( 894 MB) [ 0.000000] .init : 0xc19a5000 - 0xc1a10000 ( 428 kB) [ 0.000000] .data : 0xc15da4bb - 0xc199af6c (3842 kB) [ 0.000000] .text : 0xc1000000 - 0xc15da4bb (5993 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: at kernel/smp.c:369 smp_call_function_many+0x50/0x1b0() [ 0.000000] Hardware name: System Product Name [ 0.000000] Modules linked in: [ 0.000000] Pid: 0, comm: swapper Not tainted 2.6.30-tip #52504 [ 0.000000] Call Trace: [ 0.000000] [<c104aa16>] warn_slowpath_common+0x65/0x95 [ 0.000000] [<c104aa58>] warn_slowpath_null+0x12/0x15 [ 0.000000] [<c1073bbe>] smp_call_function_many+0x50/0x1b0 [ 0.000000] [<c1037615>] ? do_flush_tlb_all+0x0/0x41 [ 0.000000] [<c1037615>] ? do_flush_tlb_all+0x0/0x41 [ 0.000000] [<c1073d4f>] smp_call_function+0x31/0x58 [ 0.000000] [<c1037615>] ? do_flush_tlb_all+0x0/0x41 [ 0.000000] [<c104f635>] on_each_cpu+0x26/0x65 [ 0.000000] [<c10374b5>] flush_tlb_all+0x19/0x1b [ 0.000000] [<c1032ab3>] zap_low_mappings+0x4d/0x56 [ 0.000000] [<c15d64b5>] ? printk+0x14/0x17 [ 0.000000] [<c19b42a8>] mem_init+0x23d/0x245 [ 0.000000] [<c19a56a1>] start_kernel+0x17a/0x2d5 [ 0.000000] [<c19a5347>] ? unknown_bootoption+0x0/0x19a [ 0.000000] [<c19a5039>] __init_begin+0x39/0x41 [ 0.000000] ---[ end trace 4eaa2a86a8e2da22 ]--- Reported-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>		2009-06-12 13:50:24 +03:00
..
dump_pagetables.c	x86: remove (null) in /sys kernel_page_tables	2009-04-14 11:50:22 +02:00
extable.c	x86: uaccess: introduce try and catch framework	2009-01-23 17:17:36 -08:00
fault.c	Merge branch 'linus' into perfcounters/core	2009-06-11 17:55:42 +02:00
gup.c	x86: Document get_user_pages_fast()	2009-04-10 13:14:08 +02:00
highmem_32.c	Merge commit 'origin/master' into for-linus/xen/master	2009-04-07 13:34:16 -07:00
hugetlbpage.c	x86: ignore VM_LOCKED when determining if hugetlb-backed page tables can be shared or not	2009-05-29 08:40:03 -07:00
init.c	Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2009-06-10 16:13:20 -07:00
init_32.c	x86: make zap_low_mapping could be used early	2009-06-12 13:50:24 +03:00
init_64.c	x86: use sparse_memory_present_with_active_regions() on UMA	2009-05-11 11:52:06 +02:00
iomap_32.c	Merge commit 'origin/master' into for-linus/xen/master	2009-04-07 13:34:16 -07:00
ioremap.c	Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2009-04-17 09:56:11 -07:00
k8topology_64.c	x86: k8 numa register active regions later	2009-01-06 13:21:21 +01:00
kmmio.c	Merge branch 'linus' into tracing/core	2009-05-07 11:17:34 +02:00
Makefile	x86: unify 32 and 64-bit node_to_cpumask_map	2009-03-13 14:49:52 +10:30
memtest.c	x86: memtest: use pointers of equal type for comparison	2009-06-11 16:26:35 +02:00
mmap.c	x86: update copyrights	2009-01-31 04:21:18 +01:00
mmio-mod.c	tracing: x86, mmiotrace: only register for die notifier when tracer active	2009-04-29 11:33:34 +02:00
numa.c	cpumask: convert node_to_cpumask_map[] to cpumask_var_t	2009-03-13 14:35:31 +01:00
numa_32.c	x86: mm/numa_32.c calculate_numa_remap_pages should use __init	2009-04-17 22:43:13 +02:00
numa_64.c	x86, mm: Fix node_possible_map logic	2009-05-18 09:21:04 +02:00
pageattr-test.c	x86: make sure the CPA test code's use of _PAGE_UNUSED1 is obvious	2008-09-05 17:09:57 +02:00
pageattr.c	Merge branch 'x86-xen-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2009-06-10 16:16:27 -07:00
pat.c	Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2009-04-17 09:56:11 -07:00
pf_in.c	x86: fix mmiotrace 8-bit register decoding	2008-10-14 10:33:50 +02:00
pf_in.h	x86 mmiotrace: move files into arch/x86/mm/.	2008-05-24 11:25:37 +02:00
pgtable.c	x86: fix set_fixmap to use phys_addr_t	2009-04-10 20:27:13 +02:00
pgtable_32.c	x86/32: no need to use set_pte_present in set_pte_vaddr	2009-03-19 14:04:18 +01:00
srat_32.c	x86: Fix a typo in a printk message	2009-05-06 12:23:12 +02:00
srat_64.c	x86, mm: Fix node_possible_map logic	2009-05-18 09:21:04 +02:00
testmmiotrace.c	x86: add far read test to testmmiotrace	2009-03-02 10:20:35 +01:00
tlb.c	x86: add x2apic_wrmsr_fence() to x2apic flush tlb paths	2009-03-18 09:36:14 +01:00