diff options
Diffstat (limited to 'arch/m68k/include/asm/entry.h')
-rw-r--r-- | arch/m68k/include/asm/entry.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/m68k/include/asm/entry.h b/arch/m68k/include/asm/entry.h index c3c5a8643e15..622138dc7288 100644 --- a/arch/m68k/include/asm/entry.h +++ b/arch/m68k/include/asm/entry.h | |||
@@ -222,16 +222,24 @@ | |||
222 | * Non-MMU systems do not reserve %a2 in this way, and this definition is | 222 | * Non-MMU systems do not reserve %a2 in this way, and this definition is |
223 | * not used for them. | 223 | * not used for them. |
224 | */ | 224 | */ |
225 | #ifdef CONFIG_MMU | ||
226 | |||
225 | #define curptr a2 | 227 | #define curptr a2 |
226 | 228 | ||
227 | #define GET_CURRENT(tmp) get_current tmp | 229 | #define GET_CURRENT(tmp) get_current tmp |
228 | .macro get_current reg=%d0 | 230 | .macro get_current reg=%d0 |
229 | movel %sp,\reg | 231 | movel %sp,\reg |
230 | andw #-THREAD_SIZE,\reg | 232 | andl #-THREAD_SIZE,\reg |
231 | movel \reg,%curptr | 233 | movel \reg,%curptr |
232 | movel %curptr@,%curptr | 234 | movel %curptr@,%curptr |
233 | .endm | 235 | .endm |
234 | 236 | ||
237 | #else | ||
238 | |||
239 | #define GET_CURRENT(tmp) | ||
240 | |||
241 | #endif /* CONFIG_MMU */ | ||
242 | |||
235 | #else /* C source */ | 243 | #else /* C source */ |
236 | 244 | ||
237 | #define STR(X) STR1(X) | 245 | #define STR(X) STR1(X) |