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Merge tag 'csky-4.20-rc6' of github.com:c-sky/csky-linux

Pull C-SKY fixes from Guo Ren:

 - bugfix for tlb_get_pgd() error

 - update MAINTAINERS file for C-SKY drivers

* tag 'csky-4.20-rc6' of github.com:c-sky/csky-linux:
  csky: bugfix tlb_get_pgd error.
  MAINTAINERS: add maintainer for C-SKY drivers
Linus Torvalds 6 years ago
parent
commit
002f421a84
2 changed files with 8 additions and 3 deletions
  1. 6 1
      MAINTAINERS
  2. 2 2
      arch/csky/include/asm/mmu_context.h

+ 6 - 1
MAINTAINERS

@@ -3271,11 +3271,16 @@ S:	Maintained
 F:	sound/pci/oxygen/
 
 C-SKY ARCHITECTURE
-M:	Guo Ren <ren_guo@c-sky.com>
+M:	Guo Ren <guoren@kernel.org>
 T:	git https://github.com/c-sky/csky-linux.git
 S:	Supported
 F:	arch/csky/
 F:	Documentation/devicetree/bindings/csky/
+F:	drivers/irqchip/irq-csky-*
+F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
+F:	drivers/clocksource/timer-gx6605s.c
+F:	drivers/clocksource/timer-mp-csky.c
+F:	Documentation/devicetree/bindings/timer/csky,*
 K:	csky
 N:	csky
 

+ 2 - 2
arch/csky/include/asm/mmu_context.h

@@ -16,7 +16,7 @@
 
 static inline void tlbmiss_handler_setup_pgd(unsigned long pgd, bool kernel)
 {
-	pgd &= ~(1<<31);
+	pgd -= PAGE_OFFSET;
 	pgd += PHYS_OFFSET;
 	pgd |= 1;
 	setup_pgd(pgd, kernel);
@@ -29,7 +29,7 @@ static inline void tlbmiss_handler_setup_pgd(unsigned long pgd, bool kernel)
 
 static inline unsigned long tlb_get_pgd(void)
 {
-	return ((get_pgd()|(1<<31)) - PHYS_OFFSET) & ~1;
+	return ((get_pgd() - PHYS_OFFSET) & ~1) + PAGE_OFFSET;
 }
 
 #define cpu_context(cpu, mm)	((mm)->context.asid[cpu])