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-rw-r--r--include/asm-ia64/system.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h
index 26e250bfb912..927a381c20ca 100644
--- a/include/asm-ia64/system.h
+++ b/include/asm-ia64/system.h
@@ -26,6 +26,7 @@
26 */ 26 */
27#define KERNEL_START (GATE_ADDR+__IA64_UL_CONST(0x100000000)) 27#define KERNEL_START (GATE_ADDR+__IA64_UL_CONST(0x100000000))
28#define PERCPU_ADDR (-PERCPU_PAGE_SIZE) 28#define PERCPU_ADDR (-PERCPU_PAGE_SIZE)
29#define LOAD_OFFSET (KERNEL_START - KERNEL_TR_PAGE_SIZE)
29 30
30#ifndef __ASSEMBLY__ 31#ifndef __ASSEMBLY__
31 32
@@ -122,10 +123,16 @@ extern struct ia64_boot_param {
122 * write a floating-point register right before reading the PSR 123 * write a floating-point register right before reading the PSR
123 * and that writes to PSR.mfl 124 * and that writes to PSR.mfl
124 */ 125 */
126#ifdef CONFIG_PARAVIRT
127#define __local_save_flags() ia64_get_psr_i()
128#else
129#define __local_save_flags() ia64_getreg(_IA64_REG_PSR)
130#endif
131
125#define __local_irq_save(x) \ 132#define __local_irq_save(x) \
126do { \ 133do { \
127 ia64_stop(); \ 134 ia64_stop(); \
128 (x) = ia64_getreg(_IA64_REG_PSR); \ 135 (x) = __local_save_flags(); \
129 ia64_stop(); \ 136 ia64_stop(); \
130 ia64_rsm(IA64_PSR_I); \ 137 ia64_rsm(IA64_PSR_I); \
131} while (0) 138} while (0)
@@ -173,7 +180,7 @@ do { \
173#endif /* !CONFIG_IA64_DEBUG_IRQ */ 180#endif /* !CONFIG_IA64_DEBUG_IRQ */
174 181
175#define local_irq_enable() ({ ia64_stop(); ia64_ssm(IA64_PSR_I); ia64_srlz_d(); }) 182#define local_irq_enable() ({ ia64_stop(); ia64_ssm(IA64_PSR_I); ia64_srlz_d(); })
176#define local_save_flags(flags) ({ ia64_stop(); (flags) = ia64_getreg(_IA64_REG_PSR); }) 183#define local_save_flags(flags) ({ ia64_stop(); (flags) = __local_save_flags(); })
177 184
178#define irqs_disabled() \ 185#define irqs_disabled() \
179({ \ 186({ \