diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2007-07-25 11:19:33 -0400 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2007-07-31 16:35:21 -0400 |
commit | 293c5bd13f124c325f74f89ad26edf5612ce7235 (patch) | |
tree | 6de7ce919a10c58e29093776c02e61d7127ed12b /include/asm-mips/processor.h | |
parent | 01754bbc692929e446e600f69b41013e554399a6 (diff) |
[MIPS] Fixup secure computing stuff.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/processor.h')
-rw-r--r-- | include/asm-mips/processor.h | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index 1d8b9a8ae324..83bc94534084 100644 --- a/include/asm-mips/processor.h +++ b/include/asm-mips/processor.h | |||
@@ -62,8 +62,9 @@ extern unsigned int vced_count, vcei_count; | |||
62 | * This decides where the kernel will search for a free chunk of vm | 62 | * This decides where the kernel will search for a free chunk of vm |
63 | * space during mmap's. | 63 | * space during mmap's. |
64 | */ | 64 | */ |
65 | #define TASK_UNMAPPED_BASE ((current->thread.mflags & MF_32BIT_ADDR) ? \ | 65 | #define TASK_UNMAPPED_BASE \ |
66 | PAGE_ALIGN(TASK_SIZE32 / 3) : PAGE_ALIGN(TASK_SIZE / 3)) | 66 | (test_thread_flag(TIF_32BIT_ADDR) ? \ |
67 | PAGE_ALIGN(TASK_SIZE32 / 3) : PAGE_ALIGN(TASK_SIZE / 3)) | ||
67 | #endif | 68 | #endif |
68 | 69 | ||
69 | #define NUM_FPU_REGS 32 | 70 | #define NUM_FPU_REGS 32 |
@@ -132,22 +133,11 @@ struct thread_struct { | |||
132 | unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */ | 133 | unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */ |
133 | unsigned long error_code; | 134 | unsigned long error_code; |
134 | unsigned long trap_no; | 135 | unsigned long trap_no; |
135 | #define MF_FIXADE 1 /* Fix address errors in software */ | ||
136 | #define MF_LOGADE 2 /* Log address errors to syslog */ | ||
137 | #define MF_32BIT_REGS 4 /* also implies 16/32 fprs */ | ||
138 | #define MF_32BIT_ADDR 8 /* 32-bit address space (o32/n32) */ | ||
139 | #define MF_FPUBOUND 0x10 /* thread bound to FPU-full CPU set */ | ||
140 | unsigned long mflags; | ||
141 | unsigned long irix_trampoline; /* Wheee... */ | 136 | unsigned long irix_trampoline; /* Wheee... */ |
142 | unsigned long irix_oldctx; | 137 | unsigned long irix_oldctx; |
143 | struct mips_abi *abi; | 138 | struct mips_abi *abi; |
144 | }; | 139 | }; |
145 | 140 | ||
146 | #define MF_ABI_MASK (MF_32BIT_REGS | MF_32BIT_ADDR) | ||
147 | #define MF_O32 (MF_32BIT_REGS | MF_32BIT_ADDR) | ||
148 | #define MF_N32 MF_32BIT_ADDR | ||
149 | #define MF_N64 0 | ||
150 | |||
151 | #ifdef CONFIG_MIPS_MT_FPAFF | 141 | #ifdef CONFIG_MIPS_MT_FPAFF |
152 | #define FPAFF_INIT \ | 142 | #define FPAFF_INIT \ |
153 | .emulated_fp = 0, \ | 143 | .emulated_fp = 0, \ |
@@ -200,10 +190,6 @@ struct thread_struct { | |||
200 | .cp0_baduaddr = 0, \ | 190 | .cp0_baduaddr = 0, \ |
201 | .error_code = 0, \ | 191 | .error_code = 0, \ |
202 | .trap_no = 0, \ | 192 | .trap_no = 0, \ |
203 | /* \ | ||
204 | * For now the default is to fix address errors \ | ||
205 | */ \ | ||
206 | .mflags = MF_FIXADE, \ | ||
207 | .irix_trampoline = 0, \ | 193 | .irix_trampoline = 0, \ |
208 | .irix_oldctx = 0, \ | 194 | .irix_oldctx = 0, \ |
209 | } | 195 | } |