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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-03-08 10:11:33 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-03-08 10:11:33 -0300
commit009ef05f98129aa91c62c3baab859ba593a15bb2 (patch)
treef3414f08d636a597545b1e4f443b373b9d6d8f4b /arch/x86/include/asm/processor.h
parent2777b81b379df772defd654bc4d3fa82dca17a4b (diff)
parent144c79ef33536b4ecb4951e07dbc1f2b7fa99d32 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up the fixes sent for v5.12 and continue development based on v5.12-rc2, i.e. without the swap on file bug. This also gets a slightly newer and better tools/perf/arch/arm/util/cs-etm.c patch version, using the BIT() macro, that had already been slated to v5.13 but ended up going to v5.12-rc1 on an older version. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/processor.h')
-rw-r--r--arch/x86/include/asm/processor.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index c20a52b5534b4..dc6d149bf851f 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -426,8 +426,6 @@ struct irq_stack {
char stack[IRQ_STACK_SIZE];
} __aligned(IRQ_STACK_SIZE);
-DECLARE_PER_CPU(struct irq_stack *, hardirq_stack_ptr);
-
#ifdef CONFIG_X86_32
DECLARE_PER_CPU(unsigned long, cpu_current_top_of_stack);
#else
@@ -454,7 +452,8 @@ static inline unsigned long cpu_kernelmode_gs_base(int cpu)
return (unsigned long)per_cpu(fixed_percpu_data.gs_base, cpu);
}
-DECLARE_PER_CPU(unsigned int, irq_count);
+DECLARE_PER_CPU(void *, hardirq_stack_ptr);
+DECLARE_PER_CPU(bool, hardirq_stack_inuse);
extern asmlinkage void ignore_sysret(void);
/* Save actual FS/GS selectors and bases to current->thread */
@@ -473,9 +472,9 @@ struct stack_canary {
};
DECLARE_PER_CPU_ALIGNED(struct stack_canary, stack_canary);
#endif
-/* Per CPU softirq stack pointer */
+DECLARE_PER_CPU(struct irq_stack *, hardirq_stack_ptr);
DECLARE_PER_CPU(struct irq_stack *, softirq_stack_ptr);
-#endif /* X86_64 */
+#endif /* !X86_64 */
extern unsigned int fpu_kernel_xstate_size;
extern unsigned int fpu_user_xstate_size;