aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sparc/include/asm
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2012-09-26 17:44:24 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-14 19:26:53 -0400
commit5230429ab1c20c348e17069230c24db8a6b53ca3 (patch)
tree452f1f33451d0e85136cef1c65ba3da654847acd /arch/sparc/include/asm
parent1918c7f548dc5abfb37ab74bb3d036d36c92ba5e (diff)
sparc64: take fprs_write() and friends to start_thread()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sparc/include/asm')
-rw-r--r--arch/sparc/include/asm/processor_64.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h
index 5d81ff6b693..0305d56d9b1 100644
--- a/arch/sparc/include/asm/processor_64.h
+++ b/arch/sparc/include/asm/processor_64.h
@@ -94,6 +94,7 @@ struct thread_struct {
94#ifndef __ASSEMBLY__ 94#ifndef __ASSEMBLY__
95 95
96#include <linux/types.h> 96#include <linux/types.h>
97#include <asm/fpumacro.h>
97 98
98/* Return saved PC of a blocked thread. */ 99/* Return saved PC of a blocked thread. */
99struct task_struct; 100struct task_struct;
@@ -143,6 +144,10 @@ do { \
143 : \ 144 : \
144 : "r" (regs), "r" (sp - sizeof(struct reg_window) - STACK_BIAS), \ 145 : "r" (regs), "r" (sp - sizeof(struct reg_window) - STACK_BIAS), \
145 "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \ 146 "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
147 fprs_write(0); \
148 current_thread_info()->xfsr[0] = 0; \
149 current_thread_info()->fpsaved[0] = 0; \
150 regs->tstate &= ~TSTATE_PEF; \
146} while (0) 151} while (0)
147 152
148#define start_thread32(regs, pc, sp) \ 153#define start_thread32(regs, pc, sp) \
@@ -183,6 +188,10 @@ do { \
183 : \ 188 : \
184 : "r" (regs), "r" (sp - sizeof(struct reg_window32)), \ 189 : "r" (regs), "r" (sp - sizeof(struct reg_window32)), \
185 "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \ 190 "i" ((const unsigned long)(&((struct pt_regs *)0)->u_regs[0]))); \
191 fprs_write(0); \
192 current_thread_info()->xfsr[0] = 0; \
193 current_thread_info()->fpsaved[0] = 0; \
194 regs->tstate &= ~TSTATE_PEF; \
186} while (0) 195} while (0)
187 196
188/* Free all resources held by a thread. */ 197/* Free all resources held by a thread. */