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authorIngo Molnar <mingo@kernel.org>2019-05-16 09:04:48 +0200
committerIngo Molnar <mingo@kernel.org>2019-05-16 09:04:48 +0200
commit00f5764dbb040188e5dce2cd9e648360886b045c (patch)
tree2dc969bb165a27a7cebdd1798b7a697243a790de /arch/csky/abiv1/inc/abi/ckmmu.h
parentx86/kconfig: Disable CONFIG_GENERIC_HWEIGHT and remove __HAVE_ARCH_SW_HWEIGHT (diff)
parentMerge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma (diff)
downloadlinux-dev-00f5764dbb040188e5dce2cd9e648360886b045c.tar.xz
linux-dev-00f5764dbb040188e5dce2cd9e648360886b045c.zip
Merge branch 'linus' into x86/urgent, to pick up dependent changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/csky/abiv1/inc/abi/ckmmu.h')
-rw-r--r--arch/csky/abiv1/inc/abi/ckmmu.h24
1 files changed, 22 insertions, 2 deletions
diff --git a/arch/csky/abiv1/inc/abi/ckmmu.h b/arch/csky/abiv1/inc/abi/ckmmu.h
index 3a002017bebe..81f37715c0d2 100644
--- a/arch/csky/abiv1/inc/abi/ckmmu.h
+++ b/arch/csky/abiv1/inc/abi/ckmmu.h
@@ -40,6 +40,26 @@ static inline void write_mmu_entryhi(int value)
cpwcr("cpcr4", value);
}
+static inline unsigned long read_mmu_msa0(void)
+{
+ return cprcr("cpcr30");
+}
+
+static inline void write_mmu_msa0(unsigned long value)
+{
+ cpwcr("cpcr30", value);
+}
+
+static inline unsigned long read_mmu_msa1(void)
+{
+ return cprcr("cpcr31");
+}
+
+static inline void write_mmu_msa1(unsigned long value)
+{
+ cpwcr("cpcr31", value);
+}
+
/*
* TLB operations.
*/
@@ -65,11 +85,11 @@ static inline void tlb_invalid_indexed(void)
static inline void setup_pgd(unsigned long pgd, bool kernel)
{
- cpwcr("cpcr29", pgd);
+ cpwcr("cpcr29", pgd | BIT(0));
}
static inline unsigned long get_pgd(void)
{
- return cprcr("cpcr29");
+ return cprcr("cpcr29") & ~BIT(0);
}
#endif /* __ASM_CSKY_CKMMUV1_H */