powerpc/mm: Fix missing page attributes in page table dump (fd893fe5) · Commits · 戴 / test

On some targets, _PAGE_RW is 0 and this is _PAGE_RO which is used. There is also _PAGE_SHARED that is missing. Signed-off-by:

arch/powerpc/include/asm/book3s/64/pgtable.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -13,6 +13,7 @@
		#define _PAGE_BIT_SWAP_TYPE 0

		#define _PAGE_RO 0
		#define _PAGE_SHARED 0

		#define _PAGE_EXEC 0x00001 /* execute permission */
		#define _PAGE_WRITE 0x00002 /* write access allowed */

+9 −0

Original line number	Diff line number	Diff line
		@@ -121,8 +121,13 @@ static const struct flag_info flag_array[] = {
		.set = "user",
		.clear = " ",
		}, {
		#if _PAGE_RO == 0
		.mask = _PAGE_RW,
		.val = _PAGE_RW,
		#else
		.mask = _PAGE_RO,
		.val = 0,
		#endif
		.set = "rw",
		.clear = "ro",
		}, {
		@@ -222,6 +227,10 @@ static const struct flag_info flag_array[] = {
		.mask = _PAGE_SPECIAL,
		.val = _PAGE_SPECIAL,
		.set = "special",
		}, {
		.mask = _PAGE_SHARED,
		.val = _PAGE_SHARED,
		.set = "shared",
		}
		};