Messages in this thread Patch in this message | | | From | Laura Abbott <> | Subject | [PATCHv3 3/3] arm64: ptdump: Indicate whether memory should be faulting | Date | Thu, 4 Feb 2016 11:43:37 -0800 |
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With CONFIG_DEBUG_PAGEALLOC, pages do not have the valid bit set when free in the buddy allocator. Add an indiciation to the page table dumping code that the valid bit is not set, 'F' for fault, to make this easier to understand.
Signed-off-by: Laura Abbott <labbott@fedoraproject.org> --- arch/arm64/mm/dump.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/arm64/mm/dump.c b/arch/arm64/mm/dump.c index 5a22a11..f381ac9 100644 --- a/arch/arm64/mm/dump.c +++ b/arch/arm64/mm/dump.c @@ -90,6 +90,11 @@ struct prot_bits { static const struct prot_bits pte_bits[] = { { + .mask = PTE_VALID, + .val = PTE_VALID, + .set = " ", + .clear = "F", + }, { .mask = PTE_USER, .val = PTE_USER, .set = "USR", -- 2.5.0
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