diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2000-01-29 01:41:54 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2000-01-29 01:41:54 +0000 |
commit | f969d69ba9f952e5bdd38278e25e26a3e4a61a70 (patch) | |
tree | b3530d803df59d726afaabebc6626987dee1ca05 /include/asm-alpha | |
parent | a10ce7ef2066b455d69187643ddf2073bfc4db24 (diff) |
Merge with 2.3.27.
Diffstat (limited to 'include/asm-alpha')
-rw-r--r-- | include/asm-alpha/div64.h | 14 | ||||
-rw-r--r-- | include/asm-alpha/processor.h | 10 | ||||
-rw-r--r-- | include/asm-alpha/shmparam.h | 43 | ||||
-rw-r--r-- | include/asm-alpha/termios.h | 1 |
4 files changed, 26 insertions, 42 deletions
diff --git a/include/asm-alpha/div64.h b/include/asm-alpha/div64.h new file mode 100644 index 000000000..6260adb75 --- /dev/null +++ b/include/asm-alpha/div64.h @@ -0,0 +1,14 @@ +#ifndef __ALPHA_DIV64 +#define __ALPHA_DIV64 + +/* + * Hey, we're already 64-bit, no + * need to play games.. + */ +#define do_div(n,base) ({ \ + int __res; \ + __res = ((unsigned long) n) % (unsigned) base; \ + n = ((unsigned long) n) / (unsigned) base; \ + __res; }) + +#endif diff --git a/include/asm-alpha/processor.h b/include/asm-alpha/processor.h index 92654cd83..9f55ea0c3 100644 --- a/include/asm-alpha/processor.h +++ b/include/asm-alpha/processor.h @@ -126,6 +126,16 @@ extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); #define release_segments(mm) do { } while (0) #define forget_segments() do { } while (0) +unsigned long get_wchan(struct task_struct *p); +/* +* See arch/alpha/kernel/ptrace.c for details. +*/ +#define PT_REG(reg) (PAGE_SIZE - sizeof(struct pt_regs) \ + + (long)&((struct pt_regs *)0)->reg) +#define KSTK_EIP(tsk) \ + (*(unsigned long *)(PT_REG(pc) + PAGE_SIZE + (unsigned long)(tsk))) +#define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp) + /* NOTE: The task struct and the stack go together! */ #define alloc_task_struct() \ ((struct task_struct *) __get_free_pages(GFP_KERNEL,1)) diff --git a/include/asm-alpha/shmparam.h b/include/asm-alpha/shmparam.h index a9ce7164b..cc901d58a 100644 --- a/include/asm-alpha/shmparam.h +++ b/include/asm-alpha/shmparam.h @@ -1,47 +1,6 @@ #ifndef _ASMAXP_SHMPARAM_H #define _ASMAXP_SHMPARAM_H -/* - * Address range for shared memory attaches if no address passed to shmat(). - */ -#define SHM_RANGE_START 0x14000000000 -#define SHM_RANGE_END 0x15000000000 - - -/* - * Format of a swap-entry for shared memory pages currently out in - * swap space (see also mm/swap.c). - * - * SWP_TYPE = SHM_SWP_TYPE - * SWP_OFFSET is used as follows: - * - * bits 0..6 : id of shared memory segment page belongs to (SHM_ID) - * bits 7..21: index of page within shared memory segment (SHM_IDX) - * (actually fewer bits get used since SHMMAX is so low) - */ - -/* - * Keep _SHM_ID_BITS as low as possible since SHMMNI depends on it and - * there is a static array of size SHMMNI. - */ -#define _SHM_ID_BITS 7 -#define SHM_ID_MASK ((1<<_SHM_ID_BITS)-1) - -#define SHM_IDX_SHIFT (_SHM_ID_BITS) -#define _SHM_IDX_BITS 15 -#define SHM_IDX_MASK ((1<<_SHM_IDX_BITS)-1) - -/* - * _SHM_ID_BITS + _SHM_IDX_BITS must be <= 24 on the Alpha and - * SHMMAX <= (PAGE_SIZE << _SHM_IDX_BITS). - */ - -#define SHMMAX 0x3fa000 /* max shared seg size (bytes) */ -#define SHMMIN 1 /* really PAGE_SIZE */ /* min shared seg size (bytes) */ -#define SHMMNI (1<<_SHM_ID_BITS) /* max num of segs system wide */ -#define SHMALL /* max shm system wide (pages) */ \ - (1<<(_SHM_IDX_BITS+_SHM_ID_BITS)) -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ -#define SHMSEG SHMMNI /* max shared segs per process */ +#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ #endif /* _ASMAXP_SHMPARAM_H */ diff --git a/include/asm-alpha/termios.h b/include/asm-alpha/termios.h index 35e14b49b..2c8b5288a 100644 --- a/include/asm-alpha/termios.h +++ b/include/asm-alpha/termios.h @@ -80,6 +80,7 @@ struct termio { #define N_IRDA 11 /* Linux IrDa - http://www.cs.uit.no/~dagb/irda/irda.html */ #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ #define N_HDLC 13 /* synchronous HDLC */ +#define N_SYNC_PPP 14 #ifdef __KERNEL__ /* eof=^D eol=\0 eol2=\0 erase=del |