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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 17:55:23 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 17:55:23 -0400
commiteb4225b2da2b9f3c1ee43efe58ed1415cc1d4c47 (patch)
tree573ce3591679ffcdc179801ed86107e48e0e11ca /arch/ia64/kernel/minstate.h
parent807677f812639bdeeddf86abc66117e124eaedb2 (diff)
parent4cddb886a4d0e5cc7a790151740bfb87b568c97d (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: (25 commits) mmtimer: Push BKL down into the ioctl handler [IA64] Remove experimental status of kdump [IA64] Update ia64 mmr list for SGI uv [IA64] Avoid overflowing ia64_cpu_to_sapicid in acpi_map_lsapic() [IA64] adding parameter check to module_free() [IA64] improper printk format in acpi-cpufreq [IA64] pv_ops: move some functions in ivt.S to avoid lack of space. [IA64] pvops: documentation on ia64/pv_ops [IA64] pvops: add to hooks, pv_time_ops, for steal time accounting. [IA64] pvops: add hooks, pv_irq_ops, to paravirtualized irq related operations. [IA64] pvops: add hooks, pv_iosapic_ops, to paravirtualize iosapic. [IA64] pvops: define initialization hooks, pv_init_ops, for paravirtualized environment. [IA64] pvops: paravirtualize NR_IRQS [IA64] pvops: paravirtualize entry.S [IA64] pvops: paravirtualize ivt.S [IA64] pvops: paravirtualize minstate.h. [IA64] pvops: define paravirtualized instructions for native. [IA64] pvops: preparation for paravirtulization of hand written assembly code. [IA64] pvops: introduce pv_cpu_ops to paravirtualize privileged instructions. [IA64] pvops: add an early setup hook for pv_ops. ...
Diffstat (limited to 'arch/ia64/kernel/minstate.h')
-rw-r--r--arch/ia64/kernel/minstate.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h
index 74b6d670aaef..292e214a3b84 100644
--- a/arch/ia64/kernel/minstate.h
+++ b/arch/ia64/kernel/minstate.h
@@ -2,6 +2,7 @@
2#include <asm/cache.h> 2#include <asm/cache.h>
3 3
4#include "entry.h" 4#include "entry.h"
5#include "paravirt_inst.h"
5 6
6#ifdef CONFIG_VIRT_CPU_ACCOUNTING 7#ifdef CONFIG_VIRT_CPU_ACCOUNTING
7/* read ar.itc in advance, and use it before leaving bank 0 */ 8/* read ar.itc in advance, and use it before leaving bank 0 */
@@ -43,16 +44,16 @@
43 * Note that psr.ic is NOT turned on by this macro. This is so that 44 * Note that psr.ic is NOT turned on by this macro. This is so that
44 * we can pass interruption state as arguments to a handler. 45 * we can pass interruption state as arguments to a handler.
45 */ 46 */
46#define DO_SAVE_MIN(COVER,SAVE_IFS,EXTRA,WORKAROUND) \ 47#define IA64_NATIVE_DO_SAVE_MIN(__COVER,SAVE_IFS,EXTRA,WORKAROUND) \
47 mov r16=IA64_KR(CURRENT); /* M */ \ 48 mov r16=IA64_KR(CURRENT); /* M */ \
48 mov r27=ar.rsc; /* M */ \ 49 mov r27=ar.rsc; /* M */ \
49 mov r20=r1; /* A */ \ 50 mov r20=r1; /* A */ \
50 mov r25=ar.unat; /* M */ \ 51 mov r25=ar.unat; /* M */ \
51 mov r29=cr.ipsr; /* M */ \ 52 MOV_FROM_IPSR(p0,r29); /* M */ \
52 mov r26=ar.pfs; /* I */ \ 53 mov r26=ar.pfs; /* I */ \
53 mov r28=cr.iip; /* M */ \ 54 MOV_FROM_IIP(r28); /* M */ \
54 mov r21=ar.fpsr; /* M */ \ 55 mov r21=ar.fpsr; /* M */ \
55 COVER; /* B;; (or nothing) */ \ 56 __COVER; /* B;; (or nothing) */ \
56 ;; \ 57 ;; \
57 adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16; \ 58 adds r16=IA64_TASK_THREAD_ON_USTACK_OFFSET,r16; \
58 ;; \ 59 ;; \
@@ -244,6 +245,6 @@
2441: \ 2451: \
245 .pred.rel "mutex", pKStk, pUStk 246 .pred.rel "mutex", pKStk, pUStk
246 247
247#define SAVE_MIN_WITH_COVER DO_SAVE_MIN(cover, mov r30=cr.ifs, , RSE_WORKAROUND) 248#define SAVE_MIN_WITH_COVER DO_SAVE_MIN(COVER, mov r30=cr.ifs, , RSE_WORKAROUND)
248#define SAVE_MIN_WITH_COVER_R19 DO_SAVE_MIN(cover, mov r30=cr.ifs, mov r15=r19, RSE_WORKAROUND) 249#define SAVE_MIN_WITH_COVER_R19 DO_SAVE_MIN(COVER, mov r30=cr.ifs, mov r15=r19, RSE_WORKAROUND)
249#define SAVE_MIN DO_SAVE_MIN( , mov r30=r0, , ) 250#define SAVE_MIN DO_SAVE_MIN( , mov r30=r0, , )