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author | Jiri Kosina <jkosina@suse.cz> | 2014-02-20 14:54:28 +0100 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2014-02-20 14:54:28 +0100 |
commit | d4263348f796f29546f90802177865dd4379dd0a (patch) | |
tree | adcbdaebae584eee2f32fab95e826e8e49eef385 /arch/arm64/kernel/kuser32.S | |
parent | Documentation: update URL to hfsplus Technote 1150 (diff) | |
parent | Linux 3.14-rc3 (diff) | |
download | linux-d4263348f796f29546f90802177865dd4379dd0a.tar.xz linux-d4263348f796f29546f90802177865dd4379dd0a.zip |
Merge branch 'master' into for-next
Diffstat (limited to 'arch/arm64/kernel/kuser32.S')
-rw-r--r-- | arch/arm64/kernel/kuser32.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm64/kernel/kuser32.S b/arch/arm64/kernel/kuser32.S index 63c48ffdf230..7787208e8cc6 100644 --- a/arch/arm64/kernel/kuser32.S +++ b/arch/arm64/kernel/kuser32.S @@ -38,12 +38,13 @@ __kuser_cmpxchg64: // 0xffff0f60 .inst 0xe92d00f0 // push {r4, r5, r6, r7} .inst 0xe1c040d0 // ldrd r4, r5, [r0] .inst 0xe1c160d0 // ldrd r6, r7, [r1] - .inst 0xe1b20e9f // 1: ldaexd r0, r1, [r2] + .inst 0xe1b20f9f // 1: ldrexd r0, r1, [r2] .inst 0xe0303004 // eors r3, r0, r4 .inst 0x00313005 // eoreqs r3, r1, r5 .inst 0x01a23e96 // stlexdeq r3, r6, [r2] .inst 0x03330001 // teqeq r3, #1 .inst 0x0afffff9 // beq 1b + .inst 0xf57ff05b // dmb ish .inst 0xe2730000 // rsbs r0, r3, #0 .inst 0xe8bd00f0 // pop {r4, r5, r6, r7} .inst 0xe12fff1e // bx lr @@ -55,11 +56,12 @@ __kuser_memory_barrier: // 0xffff0fa0 .align 5 __kuser_cmpxchg: // 0xffff0fc0 - .inst 0xe1923e9f // 1: ldaex r3, [r2] + .inst 0xe1923f9f // 1: ldrex r3, [r2] .inst 0xe0533000 // subs r3, r3, r0 .inst 0x01823e91 // stlexeq r3, r1, [r2] .inst 0x03330001 // teqeq r3, #1 .inst 0x0afffffa // beq 1b + .inst 0xf57ff05b // dmb ish .inst 0xe2730000 // rsbs r0, r3, #0 .inst 0xe12fff1e // bx lr |