These are essentially SLB individual slots with entries what we are
dealing with in these functions. Usage of both 'entry' and 'slot'
synonyms makes it real confusing sometimes. This patch makes it
uniform across the file by replacing all those 'slot's with 'entry's.
Signed-off-by: Anshuman Khandual <khand...@linux.vnet.ibm.com>
---
arch/powerpc/mm/slb.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 62fafb3..faf9f0c 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -41,9 +41,9 @@ static void slb_allocate(unsigned long ea)
(((ssize) == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T)
static inline unsigned long mk_esid_data(unsigned long ea, int ssize,
- unsigned long slot)
+ unsigned long entry)
{
- return (ea & slb_esid_mask(ssize)) | SLB_ESID_V | slot;
+ return (ea & slb_esid_mask(ssize)) | SLB_ESID_V | entry;
}
static inline unsigned long mk_vsid_data(unsigned long ea, int ssize,
@@ -308,12 +308,11 @@ void slb_initialize(void)
lflags = SLB_VSID_KERNEL | linear_llp;
vflags = SLB_VSID_KERNEL | vmalloc_llp;
- /* Invalidate the entire SLB (even slot 0) & all the ERATS */
+ /* Invalidate the entire SLB (even entry 0) & all the ERATS */
asm volatile("isync":::"memory");
asm volatile("slbmte %0,%0"::"r" (0) : "memory");
asm volatile("isync; slbia; isync":::"memory");
create_shadowed_slbe(PAGE_OFFSET, mmu_kernel_ssize, lflags, 0);
-
create_shadowed_slbe(VMALLOC_START, mmu_kernel_ssize, vflags, 1);
/* For the boot cpu, we're running on the stack in init_thread_union,
--
2.1.0
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