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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 11:19:14 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 11:19:14 -0400
commit867a89e0b73af48838c7987e80899a1ff26dd6ff (patch)
treeb4a8830b3e880b9a5133ad1ec3106665819cc8d4 /arch/powerpc/kernel/entry_32.S
parent44473d991332053eb3fea1e08f8a6ee2c6fb409c (diff)
parent6c39103ce5192bdb2195f3daab7323dfa44fb52e (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: [RAPIDIO] Change RapidIO doorbell source and target ID field to 16-bit [RAPIDIO] Add RapidIO connection info print out and re-training for broken connections [RAPIDIO] Add serial RapidIO controller support, which includes MPC8548, MPC8641 [RAPIDIO] Add RapidIO node probing into MPC86xx_HPCN board id table [RAPIDIO] Add RapidIO node into MPC8641HPCN dts file [RAPIDIO] Auto-probe the RapidIO system size [RAPIDIO] Add OF-tree support to RapidIO controller driver [RAPIDIO] Add RapidIO multi mport support [RAPIDIO] Move include/asm-ppc/rio.h to asm-powerpc [RAPIDIO] Add RapidIO option to kernel configuration [RAPIDIO] Change RIO function mpc85xx_ to fsl_ [POWERPC] Provide walk_memory_resource() for powerpc [POWERPC] Update lmb data structures for hotplug memory add/remove [POWERPC] Hotplug memory remove notifications for powerpc [POWERPC] windfarm: Add PowerMac 12,1 support [POWERPC] Fix building of pmac32 when CONFIG_NVRAM=m [POWERPC] Add IRQSTACKS support on ppc32 [POWERPC] Use __always_inline for xchg* and cmpxchg* [POWERPC] Add fast little-endian switch system call
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
-rw-r--r--arch/powerpc/kernel/entry_32.S5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 84c868633068..0c8614d9875c 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -137,11 +137,12 @@ transfer_to_handler:
1372: /* if from kernel, check interrupted DOZE/NAP mode and 1372: /* if from kernel, check interrupted DOZE/NAP mode and
138 * check for stack overflow 138 * check for stack overflow
139 */ 139 */
140 lwz r9,THREAD_INFO-THREAD(r12) 140 lwz r9,KSP_LIMIT(r12)
141 cmplw r1,r9 /* if r1 <= current->thread_info */ 141 cmplw r1,r9 /* if r1 <= ksp_limit */
142 ble- stack_ovf /* then the kernel stack overflowed */ 142 ble- stack_ovf /* then the kernel stack overflowed */
1435: 1435:
144#ifdef CONFIG_6xx 144#ifdef CONFIG_6xx
145 rlwinm r9,r1,0,0,31-THREAD_SHIFT
145 tophys(r9,r9) /* check local flags */ 146 tophys(r9,r9) /* check local flags */
146 lwz r12,TI_LOCAL_FLAGS(r9) 147 lwz r12,TI_LOCAL_FLAGS(r9)
147 mtcrf 0x01,r12 148 mtcrf 0x01,r12