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authorChristoph Lameter <cl@linux.com>2010-11-30 22:07:21 +0300
committerRusty Russell <rusty@rustcorp.com.au>2011-01-20 14:07:29 +0300
commitc9f2954964df1490373065558f3156379c7a2454 (patch)
treeda06a2aae32108f4e699f687308299c01e322c2e
parent85c0647275b60380e19542d43420184e86418d86 (diff)
downloadlinux-c9f2954964df1490373065558f3156379c7a2454.tar.xz
lguest: Use this_cpu_ops
Use this_cpu_ops in a couple of places in lguest. Signed-off-by: Christoph Lameter <cl@linux.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
-rw-r--r--arch/x86/lguest/boot.c2
-rw-r--r--drivers/lguest/page_tables.c2
-rw-r--r--drivers/lguest/x86/core.c4
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 4996cf5f73a0..2902ee234614 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -824,7 +824,7 @@ static void __init lguest_init_IRQ(void)
for (i = FIRST_EXTERNAL_VECTOR; i < NR_VECTORS; i++) {
/* Some systems map "vectors" to interrupts weirdly. Not us! */
- __get_cpu_var(vector_irq)[i] = i - FIRST_EXTERNAL_VECTOR;
+ __this_cpu_write(vector_irq[i]) = i - FIRST_EXTERNAL_VECTOR;
if (i != SYSCALL_VECTOR)
set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]);
}
diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c
index 04b22128a474..d21578ee95de 100644
--- a/drivers/lguest/page_tables.c
+++ b/drivers/lguest/page_tables.c
@@ -1137,7 +1137,7 @@ void free_guest_pagetable(struct lguest *lg)
*/
void map_switcher_in_guest(struct lg_cpu *cpu, struct lguest_pages *pages)
{
- pte_t *switcher_pte_page = __get_cpu_var(switcher_pte_pages);
+ pte_t *switcher_pte_page = __this_cpu_read(switcher_pte_pages);
pte_t regs_pte;
#ifdef CONFIG_X86_PAE
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c
index b4eb675a807e..bd4b5910473b 100644
--- a/drivers/lguest/x86/core.c
+++ b/drivers/lguest/x86/core.c
@@ -90,8 +90,8 @@ static void copy_in_guest_info(struct lg_cpu *cpu, struct lguest_pages *pages)
* meanwhile). If that's not the case, we pretend everything in the
* Guest has changed.
*/
- if (__get_cpu_var(lg_last_cpu) != cpu || cpu->last_pages != pages) {
- __get_cpu_var(lg_last_cpu) = cpu;
+ if (__this_cpu_read(lg_last_cpu) != cpu || cpu->last_pages != pages) {
+ __this_cpu_read(lg_last_cpu) = cpu;
cpu->last_pages = pages;
cpu->changed = CHANGED_ALL;
}