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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-07-22 23:09:07 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-07-22 23:09:07 +0100 |
| commit | 3ad55155b222f2a901405dea20ff7c68828ecd92 (patch) | |
| tree | 53b24c981387b037084a333dc5ae23be8e82ef4a /arch/arm/kernel/entry-header.S | |
| parent | 06f365acef5ca54fd5708a0d853c4a89609536f1 (diff) | |
| parent | 6645cb61f3a1186a71475385d33f875dd8fb38bf (diff) | |
Merge branch 'devel-stable' into for-next
Conflicts:
arch/arm/kernel/entry-armv.S
Diffstat (limited to 'arch/arm/kernel/entry-header.S')
| -rw-r--r-- | arch/arm/kernel/entry-header.S | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index 4d6ad8348e8..9a8531eadd3 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -121,15 +121,13 @@ .endm #else /* CONFIG_THUMB2_KERNEL */ .macro svc_exit, rpsr + ldr lr, [sp, #S_SP] @ top of the stack + ldrd r0, r1, [sp, #S_LR] @ calling lr and pc clrex @ clear the exclusive monitor - ldr r0, [sp, #S_SP] @ top of the stack - ldr r1, [sp, #S_PC] @ return address - tst r0, #4 @ orig stack 8-byte aligned? - stmdb r0, {r1, \rpsr} @ rfe context + stmdb lr!, {r0, r1, \rpsr} @ calling lr and rfe context ldmia sp, {r0 - r12} - ldr lr, [sp, #S_LR] - addeq sp, sp, #S_FRAME_SIZE - 8 @ aligned - addne sp, sp, #S_FRAME_SIZE - 4 @ not aligned + mov sp, lr + ldr lr, [sp], #4 rfeia sp! .endm |