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author | Ingo Molnar <mingo@elte.hu> | 2010-12-19 10:35:08 -0500 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-12-19 10:35:14 -0500 |
commit | ca680888d5d0d03862ec311a83c6a1c7a1e00a01 (patch) | |
tree | bc2a1777f1d715f947fa77940ebce5c43029b37b /arch/arm/mm/cache-v7.S | |
parent | 40dc11ffb35e8c4e8fa71092048e0f8de9db758c (diff) | |
parent | b0c3844d8af6b9f3f18f31e1b0502fbefa2166be (diff) |
Merge commit 'v2.6.37-rc6' into sched/core
Merge reason: Update to the latest -rc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mm/cache-v7.S')
-rw-r--r-- | arch/arm/mm/cache-v7.S | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index a3ebf7a4f49b..6136e68ce953 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S | |||
@@ -173,15 +173,22 @@ ENTRY(v7_coherent_user_range) | |||
173 | UNWIND(.fnstart ) | 173 | UNWIND(.fnstart ) |
174 | dcache_line_size r2, r3 | 174 | dcache_line_size r2, r3 |
175 | sub r3, r2, #1 | 175 | sub r3, r2, #1 |
176 | bic r0, r0, r3 | 176 | bic r12, r0, r3 |
177 | 1: | 177 | 1: |
178 | USER( mcr p15, 0, r0, c7, c11, 1 ) @ clean D line to the point of unification | 178 | USER( mcr p15, 0, r12, c7, c11, 1 ) @ clean D line to the point of unification |
179 | add r12, r12, r2 | ||
180 | cmp r12, r1 | ||
181 | blo 1b | ||
179 | dsb | 182 | dsb |
180 | USER( mcr p15, 0, r0, c7, c5, 1 ) @ invalidate I line | 183 | icache_line_size r2, r3 |
181 | add r0, r0, r2 | 184 | sub r3, r2, #1 |
185 | bic r12, r0, r3 | ||
182 | 2: | 186 | 2: |
183 | cmp r0, r1 | 187 | USER( mcr p15, 0, r12, c7, c5, 1 ) @ invalidate I line |
184 | blo 1b | 188 | add r12, r12, r2 |
189 | cmp r12, r1 | ||
190 | blo 2b | ||
191 | 3: | ||
185 | mov r0, #0 | 192 | mov r0, #0 |
186 | ALT_SMP(mcr p15, 0, r0, c7, c1, 6) @ invalidate BTB Inner Shareable | 193 | ALT_SMP(mcr p15, 0, r0, c7, c1, 6) @ invalidate BTB Inner Shareable |
187 | ALT_UP(mcr p15, 0, r0, c7, c5, 6) @ invalidate BTB | 194 | ALT_UP(mcr p15, 0, r0, c7, c5, 6) @ invalidate BTB |
@@ -194,10 +201,10 @@ ENTRY(v7_coherent_user_range) | |||
194 | * isn't mapped, just try the next page. | 201 | * isn't mapped, just try the next page. |
195 | */ | 202 | */ |
196 | 9001: | 203 | 9001: |
197 | mov r0, r0, lsr #12 | 204 | mov r12, r12, lsr #12 |
198 | mov r0, r0, lsl #12 | 205 | mov r12, r12, lsl #12 |
199 | add r0, r0, #4096 | 206 | add r12, r12, #4096 |
200 | b 2b | 207 | b 3b |
201 | UNWIND(.fnend ) | 208 | UNWIND(.fnend ) |
202 | ENDPROC(v7_coherent_kern_range) | 209 | ENDPROC(v7_coherent_kern_range) |
203 | ENDPROC(v7_coherent_user_range) | 210 | ENDPROC(v7_coherent_user_range) |