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| author | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
| commit | a3b072cd180c12e8fe0ece9487b9065808327640 (patch) | |
| tree | 62b982041be84748852d77cdf6ca5639ef40858f /arch/arm64/kernel/head.S | |
| parent | 75a1ba5b2c529db60ca49626bcaf0bddf4548438 (diff) | |
| parent | 081cd62a010f97b5bc1d2b0cd123c5abc692b68a (diff) | |
| download | blackbird-op-linux-a3b072cd180c12e8fe0ece9487b9065808327640.tar.gz blackbird-op-linux-a3b072cd180c12e8fe0ece9487b9065808327640.zip | |
Merge tag 'efi-urgent' into x86/urgent
* Avoid WARN_ON() when mapping BGRT on Baytrail (EFI 32-bit).
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/arm64/kernel/head.S')
| -rw-r--r-- | arch/arm64/kernel/head.S | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index c68cca5c3523..0b281fffda51 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -482,8 +482,6 @@ ENDPROC(__create_page_tables) .type __switch_data, %object __switch_data: .quad __mmap_switched - .quad __data_loc // x4 - .quad _data // x5 .quad __bss_start // x6 .quad _end // x7 .quad processor_id // x4 @@ -498,15 +496,7 @@ __switch_data: __mmap_switched: adr x3, __switch_data + 8 - ldp x4, x5, [x3], #16 ldp x6, x7, [x3], #16 - cmp x4, x5 // Copy data segment if needed -1: ccmp x5, x6, #4, ne - b.eq 2f - ldr x16, [x4], #8 - str x16, [x5], #8 - b 1b -2: 1: cmp x6, x7 b.hs 2f str xzr, [x6], #8 // Clear BSS |
