diff options
| author | Isamu Mogi <isamu@leafytree.jp> | 2014-10-30 16:07:37 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-11-24 09:45:00 +0300 |
| commit | 80e8bd266cf090b74e53380780371a8507692741 (patch) | |
| tree | 697fe26df9f7a46712ea379e1912b244de9dbe71 /arch/mips/lib/r3k_dump_tlb.c | |
| parent | 4ff3fccd86577c6362153f9eb81221730b408491 (diff) | |
| download | linux-80e8bd266cf090b74e53380780371a8507692741.tar.xz | |
MIPS: R3000: Replace magic numbers with macros
Also include asm/mmu_context.h for ASID_MASK.
Signed-off-by: Isamu Mogi <isamu@leafytree.jp>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8291/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/lib/r3k_dump_tlb.c')
| -rw-r--r-- | arch/mips/lib/r3k_dump_tlb.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c index 1ef365ab3cd3..c97bb70a06e6 100644 --- a/arch/mips/lib/r3k_dump_tlb.c +++ b/arch/mips/lib/r3k_dump_tlb.c @@ -9,6 +9,7 @@ #include <linux/mm.h> #include <asm/mipsregs.h> +#include <asm/mmu_context.h> #include <asm/page.h> #include <asm/pgtable.h> #include <asm/tlbdebug.h> @@ -21,7 +22,7 @@ static void dump_tlb(int first, int last) unsigned int asid; unsigned long entryhi, entrylo0; - asid = read_c0_entryhi() & 0xfc0; + asid = read_c0_entryhi() & ASID_MASK; for (i = first; i <= last; i++) { write_c0_index(i<<8); @@ -34,8 +35,8 @@ static void dump_tlb(int first, int last) entrylo0 = read_c0_entrylo0(); /* Unused entries have a virtual address of KSEG0. */ - if ((entryhi & 0xfffff000) != 0x80000000 - && (entryhi & 0xfc0) == asid) { + if ((entryhi & PAGE_MASK) != KSEG0 + && (entryhi & ASID_MASK) == asid) { /* * Only print entries in use */ @@ -43,8 +44,8 @@ static void dump_tlb(int first, int last) printk("va=%08lx asid=%08lx" " [pa=%06lx n=%d d=%d v=%d g=%d]", - (entryhi & 0xfffff000), - entryhi & 0xfc0, + (entryhi & PAGE_MASK), + entryhi & ASID_MASK, entrylo0 & PAGE_MASK, (entrylo0 & (1 << 11)) ? 1 : 0, (entrylo0 & (1 << 10)) ? 1 : 0, |