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authorRichard Weinberger <richard@nod.at>2022-08-01 21:31:22 +0200
committerRichard Weinberger <richard@nod.at>2022-08-01 21:31:22 +0200
commit9661524b9b26a45ecb045d7d36f85e83d8021a86 (patch)
tree28d50d77a798e097fd2040fd6f8a6fd9bb5dea65 /arch/loongarch/kernel/irq.c
parente8166841a6996ac837caa24ee0da9d3f1eaad7be (diff)
parentf8cd9f632f4415b1e8838bdca8ab42cfb37a6584 (diff)
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Merge tag 'spi-nor/for-5.20' into mtd/next
SPI NOR core changes: - move SECT_4K_PMC flag out of the core as it's a vendor specific flag - s/addr_width/addr_nbytes: address width means the number of IO lines used for the address, whereas in the code it is used as the number of address bytes. - do not change nor->addr_nbytes at SFDP parsing time. At the SFDP parsing time we should not change members of struct spi_nor, but instead fill members of struct spi_nor_flash_parameters which could later on be used by the callers. - track flash's internal address mode so that we can use 4B opcodes together with opcodes that don't have a 4B opcode correspondent. SPI NOR manufacturer drivers changes: - esmt: Rename "f25l32qa" flash name to "f25l32qa-2s". - micron-st: Skip FSR reading if SPI controller does not support it to allow flashes that support FSR to work even when attached to such SPI controllers. - spansion: Add s25hl-t/s25hs-t IDs and fixups.
Diffstat (limited to 'arch/loongarch/kernel/irq.c')
-rw-r--r--arch/loongarch/kernel/irq.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/loongarch/kernel/irq.c b/arch/loongarch/kernel/irq.c
index 4b671d305ede..b34b8d792aa4 100644
--- a/arch/loongarch/kernel/irq.c
+++ b/arch/loongarch/kernel/irq.c
@@ -22,6 +22,8 @@
#include <asm/setup.h>
DEFINE_PER_CPU(unsigned long, irq_stack);
+DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
+EXPORT_PER_CPU_SYMBOL(irq_stat);
struct irq_domain *cpu_domain;
struct irq_domain *liointc_domain;
@@ -56,8 +58,11 @@ int arch_show_interrupts(struct seq_file *p, int prec)
void __init init_IRQ(void)
{
- int i, r, ipi_irq;
+ int i;
+#ifdef CONFIG_SMP
+ int r, ipi_irq;
static int ipi_dummy_dev;
+#endif
unsigned int order = get_order(IRQ_STACK_SIZE);
struct page *page;