[PATCH v1 08/46] powerpc/ptdump: Limit size of flags text to 1/2 chars on PPC32

Christophe Leroy christophe.leroy at c-s.fr
Mon Mar 16 23:35:53 AEDT 2020


In order to have all flags fit on a 80 chars wide screen,
reduce the flags to 1 char (2 where ambiguous).

No cache is 'i'
User is 'ur' (Supervisor would be sr)
Shared (for 8xx) becomes 'sh' (it was 'user' when not shared but
that was ambiguous because that's not entirely right)

Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>
---
 arch/powerpc/mm/ptdump/8xx.c    | 33 ++++++++++++++++---------------
 arch/powerpc/mm/ptdump/shared.c | 35 +++++++++++++++++----------------
 2 files changed, 35 insertions(+), 33 deletions(-)

diff --git a/arch/powerpc/mm/ptdump/8xx.c b/arch/powerpc/mm/ptdump/8xx.c
index 9e2d8e847d6e..ca9ce94672f5 100644
--- a/arch/powerpc/mm/ptdump/8xx.c
+++ b/arch/powerpc/mm/ptdump/8xx.c
@@ -12,9 +12,9 @@
 static const struct flag_info flag_array[] = {
 	{
 		.mask	= _PAGE_SH,
-		.val	= 0,
-		.set	= "user",
-		.clear	= "    ",
+		.val	= _PAGE_SH,
+		.set	= "sh",
+		.clear	= "  ",
 	}, {
 		.mask	= _PAGE_RO | _PAGE_NA,
 		.val	= 0,
@@ -30,37 +30,38 @@ static const struct flag_info flag_array[] = {
 	}, {
 		.mask	= _PAGE_EXEC,
 		.val	= _PAGE_EXEC,
-		.set	= " X ",
-		.clear	= "   ",
+		.set	= "x",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_PRESENT,
 		.val	= _PAGE_PRESENT,
-		.set	= "present",
-		.clear	= "       ",
+		.set	= "p",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_GUARDED,
 		.val	= _PAGE_GUARDED,
-		.set	= "guarded",
-		.clear	= "       ",
+		.set	= "g",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_DIRTY,
 		.val	= _PAGE_DIRTY,
-		.set	= "dirty",
-		.clear	= "     ",
+		.set	= "d",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_ACCESSED,
 		.val	= _PAGE_ACCESSED,
-		.set	= "accessed",
-		.clear	= "        ",
+		.set	= "a",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_NO_CACHE,
 		.val	= _PAGE_NO_CACHE,
-		.set	= "no cache",
-		.clear	= "        ",
+		.set	= "i",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_SPECIAL,
 		.val	= _PAGE_SPECIAL,
-		.set	= "special",
+		.set	= "s",
+		.clear	= " ",
 	}
 };
 
diff --git a/arch/powerpc/mm/ptdump/shared.c b/arch/powerpc/mm/ptdump/shared.c
index f7ed2f187cb0..44a8a64a664f 100644
--- a/arch/powerpc/mm/ptdump/shared.c
+++ b/arch/powerpc/mm/ptdump/shared.c
@@ -13,8 +13,8 @@ static const struct flag_info flag_array[] = {
 	{
 		.mask	= _PAGE_USER,
 		.val	= _PAGE_USER,
-		.set	= "user",
-		.clear	= "    ",
+		.set	= "ur",
+		.clear	= "  ",
 	}, {
 		.mask	= _PAGE_RW,
 		.val	= _PAGE_RW,
@@ -23,42 +23,43 @@ static const struct flag_info flag_array[] = {
 	}, {
 		.mask	= _PAGE_EXEC,
 		.val	= _PAGE_EXEC,
-		.set	= " X ",
-		.clear	= "   ",
+		.set	= "x",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_PRESENT,
 		.val	= _PAGE_PRESENT,
-		.set	= "present",
-		.clear	= "       ",
+		.set	= "p",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_GUARDED,
 		.val	= _PAGE_GUARDED,
-		.set	= "guarded",
-		.clear	= "       ",
+		.set	= "g",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_DIRTY,
 		.val	= _PAGE_DIRTY,
-		.set	= "dirty",
-		.clear	= "     ",
+		.set	= "d",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_ACCESSED,
 		.val	= _PAGE_ACCESSED,
-		.set	= "accessed",
-		.clear	= "        ",
+		.set	= "a",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_WRITETHRU,
 		.val	= _PAGE_WRITETHRU,
-		.set	= "write through",
-		.clear	= "             ",
+		.set	= "w",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_NO_CACHE,
 		.val	= _PAGE_NO_CACHE,
-		.set	= "no cache",
-		.clear	= "        ",
+		.set	= "i",
+		.clear	= " ",
 	}, {
 		.mask	= _PAGE_SPECIAL,
 		.val	= _PAGE_SPECIAL,
-		.set	= "special",
+		.set	= "s",
+		.clear	= " ",
 	}
 };
 
-- 
2.25.0



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