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596b711ed6
linux/arch
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Yinghai Lu 596b711ed6 x86: Make smp_locks end with page alignment 
Fix:

 ------------[ cut here ]------------
 WARNING: at arch/x86/mm/init.c:342 free_init_pages+0x4c/0xfa()
 free_init_pages: range [0x40daf000, 0x40db5c24] is not aligned
 Modules linked in:
 Pid: 0, comm: swapper Not tainted
 2.6.34-rc2-tip-03946-g4f16b23-dirty #50 Call Trace:
  [<40232e9f>] warn_slowpath_common+0x65/0x7c
  [<4021c9f0>] ? free_init_pages+0x4c/0xfa
  [<40881434>] ? _etext+0x0/0x24
  [<40232eea>] warn_slowpath_fmt+0x24/0x27
  [<4021c9f0>] free_init_pages+0x4c/0xfa
  [<40881434>] ? _etext+0x0/0x24
  [<40d3f4bd>] alternative_instructions+0xf6/0x100
  [<40d3fe4f>] check_bugs+0xbd/0xbf
  [<40d398a7>] start_kernel+0x2d5/0x2e4
  [<40d390ce>] i386_start_kernel+0xce/0xd5
 ---[ end trace 4eaa2a86a8e2da22 ]---

Comments in vmlinux.lds.S already said:

 |        /*
 |         * smp_locks might be freed after init
 |         * start/end must be page aligned
 |         */

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: David Miller <davem@davemloft.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <1269830604-26214-2-git-send-email-yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-03-29 18:42:30 +02:00
..
alpha alpha: fix compile errors in dma-mapping-common.h 2010-03-18 22:35:28 -04:00
arm [ARM] Orion5x: replace KEY_WLAN with KEY_WPS_BUTTON 2010-03-23 13:48:15 -04:00
avr32 avr32: use generic ptrace_resume code 2010-03-12 15:52:38 -08:00
blackfin Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin 2010-03-18 17:02:35 -07:00
cris Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2010-03-12 16:04:50 -08:00
frv frv/PCI: remove redundant warnings 2010-03-25 08:51:40 -07:00
h8300 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2010-03-12 16:04:50 -08:00
ia64 ACPI: processor: driver doesn't need to evaluate _PDC 2010-03-14 21:17:22 -04:00
m32r m32r: use generic ptrace_resume code 2010-03-12 15:52:39 -08:00
m68k Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2010-03-12 16:04:50 -08:00
m68knommu m68knommu: use generic ptrace_resume code 2010-03-12 15:52:38 -08:00
microblaze Merge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze 2010-03-18 16:57:24 -07:00
mips init dynamic bin_attribute structures 2010-03-14 20:28:39 -07:00
mn10300 dma-mapping: mn10300: remove the obsolete and unnecessary DMA API comments 2010-03-12 15:52:42 -08:00
parisc pci-dma: add linux/pci-dma.h to linux/pci.h 2010-03-12 15:52:42 -08:00
powerpc Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-03-26 15:09:33 -07:00
s390 [S390] fix boot failures with compressed kernels 2010-03-24 11:49:54 +01:00
score ptrace: move user_enable_single_step & co prototypes to linux/ptrace.h 2010-03-12 15:52:38 -08:00
sh sh: Silence unintialized variable warnings in dwarf unwinder. 2010-03-23 17:07:41 +09:00
sparc Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-03-13 14:39:42 -08:00
um um: remove dma_sync_single_range 2010-03-12 15:52:40 -08:00
x86 x86: Make smp_locks end with page alignment 2010-03-29 18:42:30 +02:00
xtensa Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2010-03-12 16:04:50 -08:00
.gitignore
Kconfig Merge branch 'perf-probes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-03-05 10:50:22 -08:00