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authorChen Li <chenli@uniontech.com>2021-06-28 19:39:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-29 10:53:52 -0700
commit5673a60b80e8d1eaaa1e800e8a85451fd037f63e (patch)
tree133b4d5e9bbebf4eed984ca5ad9dfb95f269448f /arch/arm
parent33e3575c5148c9874122d9a5062d58fc570f5ee6 (diff)
mm: update legacy flush_tlb_* to use vma
1. These tlb flush functions have been using vma instead mm long time ago, but there is still some comments use mm as parameter. 2. the actual struct we use is vm_area_struct instead of vma_struct. 3. remove unused flush_kern_tlb_page. Link: https://lkml.kernel.org/r/87k0oaq311.wl-chenli@uniontech.com Signed-off-by: Chen Li <chenli@uniontech.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Jonas Bonn <jonas@southpole.se> Cc: Chris Zankel <chris@zankel.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/tlbflush.h13
-rw-r--r--arch/arm/mm/tlb-v6.S2
-rw-r--r--arch/arm/mm/tlb-v7.S2
3 files changed, 5 insertions, 12 deletions
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index 24cbfc112dfa..0ccc985b90af 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -253,7 +253,7 @@ extern struct cpu_tlb_fns cpu_tlb;
* space.
* - mm - mm_struct describing address space
*
- * flush_tlb_range(mm,start,end)
+ * flush_tlb_range(vma,start,end)
*
* Invalidate a range of TLB entries in the specified
* address space.
@@ -261,18 +261,11 @@ extern struct cpu_tlb_fns cpu_tlb;
* - start - start address (may not be aligned)
* - end - end address (exclusive, may not be aligned)
*
- * flush_tlb_page(vaddr,vma)
+ * flush_tlb_page(vma, uaddr)
*
* Invalidate the specified page in the specified address range.
+ * - vma - vm_area_struct describing address range
* - vaddr - virtual address (may not be aligned)
- * - vma - vma_struct describing address range
- *
- * flush_kern_tlb_page(kaddr)
- *
- * Invalidate the TLB entry for the specified page. The address
- * will be in the kernels virtual memory space. Current uses
- * only require the D-TLB to be invalidated.
- * - kaddr - Kernel virtual memory address
*/
/*
diff --git a/arch/arm/mm/tlb-v6.S b/arch/arm/mm/tlb-v6.S
index 5335b9687297..74f4b383afe3 100644
--- a/arch/arm/mm/tlb-v6.S
+++ b/arch/arm/mm/tlb-v6.S
@@ -24,7 +24,7 @@
*
* - start - start address (may not be aligned)
* - end - end address (exclusive, may not be aligned)
- * - vma - vma_struct describing address range
+ * - vma - vm_area_struct describing address range
*
* It is assumed that:
* - the "Invalidate single entry" instruction will invalidate
diff --git a/arch/arm/mm/tlb-v7.S b/arch/arm/mm/tlb-v7.S
index 1bb28d7db567..87bf4ab17721 100644
--- a/arch/arm/mm/tlb-v7.S
+++ b/arch/arm/mm/tlb-v7.S
@@ -23,7 +23,7 @@
*
* - start - start address (may not be aligned)
* - end - end address (exclusive, may not be aligned)
- * - vma - vma_struct describing address range
+ * - vma - vm_area_struct describing address range
*
* It is assumed that:
* - the "Invalidate single entry" instruction will invalidate