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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-05 11:53:20 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-05 11:53:20 -0400 |
commit | c3d1f1746b966907ba5ad2f75ddca24db8b21147 (patch) | |
tree | 548a25e104d8bdb906030b8d3bf78fbfde0e5817 /arch/mips/include/asm/processor.h | |
parent | 66eddbfcc1f6610fa7c73c8d20a57eaf8e284e2f (diff) | |
parent | 0d365753d0b7c26043fdfa97790411606fb40112 (diff) |
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: (150 commits)
MIPS: PowerTV: Separate PowerTV USB support from non-USB code
MIPS: strip the un-needed sections of vmlinuz
MIPS: Clean up the calculation of VMLINUZ_LOAD_ADDRESS
MIPS: Clean up arch/mips/boot/compressed/decompress.c
MIPS: Clean up arch/mips/boot/compressed/ld.script
MIPS: Unify the suffix of compressed vmlinux.bin
MIPS: PowerTV: Add Gaia platform definitions.
MIPS: BCM47xx: Fix nvram_getenv return value.
MIPS: Octeon: Allow more than 3.75GB of memory with PCIe
MIPS: Clean up notify_die() usage.
MIPS: Remove unused task_struct.trap_no field.
Documentation: Mention that KProbes is supported on MIPS
SAMPLES: kprobe_example: Make it print something on MIPS.
MIPS: kprobe: Add support.
MIPS: Add instrunction format for BREAK and SYSCALL
MIPS: kprobes: Define regs_return_value()
MIPS: Ritually kill stupid printk.
MIPS: Octeon: Disallow MSI-X interrupt and fall back to MSI interrupts.
MIPS: Octeon: Support 256 MSI on PCIe
MIPS: Decode core number for R2 CPUs.
...
Diffstat (limited to 'arch/mips/include/asm/processor.h')
-rw-r--r-- | arch/mips/include/asm/processor.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 5d33b727acf..0d629bb93cb 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h | |||
@@ -34,6 +34,11 @@ extern void (*cpu_wait)(void); | |||
34 | extern unsigned int vced_count, vcei_count; | 34 | extern unsigned int vced_count, vcei_count; |
35 | 35 | ||
36 | /* | 36 | /* |
37 | * MIPS does have an arch_pick_mmap_layout() | ||
38 | */ | ||
39 | #define HAVE_ARCH_PICK_MMAP_LAYOUT 1 | ||
40 | |||
41 | /* | ||
37 | * A special page (the vdso) is mapped into all processes at the very | 42 | * A special page (the vdso) is mapped into all processes at the very |
38 | * top of the virtual memory space. | 43 | * top of the virtual memory space. |
39 | */ | 44 | */ |
@@ -52,6 +57,9 @@ extern unsigned int vced_count, vcei_count; | |||
52 | * space during mmap's. | 57 | * space during mmap's. |
53 | */ | 58 | */ |
54 | #define TASK_UNMAPPED_BASE ((TASK_SIZE / 3) & ~(PAGE_SIZE)) | 59 | #define TASK_UNMAPPED_BASE ((TASK_SIZE / 3) & ~(PAGE_SIZE)) |
60 | |||
61 | #define TASK_IS_32BIT_ADDR 1 | ||
62 | |||
55 | #endif | 63 | #endif |
56 | 64 | ||
57 | #ifdef CONFIG_64BIT | 65 | #ifdef CONFIG_64BIT |
@@ -77,6 +85,9 @@ extern unsigned int vced_count, vcei_count; | |||
77 | PAGE_ALIGN(TASK_SIZE32 / 3) : PAGE_ALIGN(TASK_SIZE / 3)) | 85 | PAGE_ALIGN(TASK_SIZE32 / 3) : PAGE_ALIGN(TASK_SIZE / 3)) |
78 | #define TASK_SIZE_OF(tsk) \ | 86 | #define TASK_SIZE_OF(tsk) \ |
79 | (test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE) | 87 | (test_tsk_thread_flag(tsk, TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE) |
88 | |||
89 | #define TASK_IS_32BIT_ADDR test_thread_flag(TIF_32BIT_ADDR) | ||
90 | |||
80 | #endif | 91 | #endif |
81 | 92 | ||
82 | #ifdef __KERNEL__ | 93 | #ifdef __KERNEL__ |
@@ -218,7 +229,6 @@ struct thread_struct { | |||
218 | unsigned long cp0_badvaddr; /* Last user fault */ | 229 | unsigned long cp0_badvaddr; /* Last user fault */ |
219 | unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */ | 230 | unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */ |
220 | unsigned long error_code; | 231 | unsigned long error_code; |
221 | unsigned long trap_no; | ||
222 | unsigned long irix_trampoline; /* Wheee... */ | 232 | unsigned long irix_trampoline; /* Wheee... */ |
223 | unsigned long irix_oldctx; | 233 | unsigned long irix_oldctx; |
224 | #ifdef CONFIG_CPU_CAVIUM_OCTEON | 234 | #ifdef CONFIG_CPU_CAVIUM_OCTEON |
@@ -290,7 +300,6 @@ struct thread_struct { | |||
290 | .cp0_badvaddr = 0, \ | 300 | .cp0_badvaddr = 0, \ |
291 | .cp0_baduaddr = 0, \ | 301 | .cp0_baduaddr = 0, \ |
292 | .error_code = 0, \ | 302 | .error_code = 0, \ |
293 | .trap_no = 0, \ | ||
294 | .irix_trampoline = 0, \ | 303 | .irix_trampoline = 0, \ |
295 | .irix_oldctx = 0, \ | 304 | .irix_oldctx = 0, \ |
296 | /* \ | 305 | /* \ |