From: Claudio Imbrenda <imbrenda@linux.ibm.com>
To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Cc: hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com,
svens@linux.ibm.com, gerald.schaefer@linux.ibm.com,
borntraeger@de.ibm.com
Subject: [PATCH v1 2/2] s390/pgtable: introduce _REGION3_ENTRY_HARDWARE_BITS_LARGE
Date: Thu, 25 Apr 2024 15:05:55 +0200 [thread overview]
Message-ID: <20240425130555.73132-3-imbrenda@linux.ibm.com> (raw)
In-Reply-To: <20240425130555.73132-1-imbrenda@linux.ibm.com>
For completeness, introduce _REGION3_ENTRY_HARDWARE_BITS_LARGE,
containing the hardware bits used for large puds.
Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
---
arch/s390/include/asm/pgtable.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 3da2995fd196..5c0f840eee2a 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -262,6 +262,7 @@ static inline int is_module_addr(void *addr)
#define _REGION3_ENTRY (_REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_LENGTH)
#define _REGION3_ENTRY_EMPTY (_REGION_ENTRY_TYPE_R3 | _REGION_ENTRY_INVALID)
+#define _REGION3_ENTRY_HARDWARE_BITS_LARGE 0xffffffff8000073cUL
#define _REGION3_ENTRY_ORIGIN_LARGE ~0x7fffffffUL /* large page address */
#define _REGION3_ENTRY_DIRTY 0x2000 /* SW region dirty bit */
#define _REGION3_ENTRY_YOUNG 0x1000 /* SW region young bit */
--
2.44.0
next prev parent reply other threads:[~2024-04-25 13:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-25 13:05 [PATCH v1 0/2] s390/pgtable: misc small improvements Claudio Imbrenda
2024-04-25 13:05 ` [PATCH v1 1/2] s390/pgtable: switch read and write softbits for puds Claudio Imbrenda
2024-04-26 8:50 ` Heiko Carstens
2024-04-25 13:05 ` Claudio Imbrenda [this message]
2024-04-26 8:57 ` [PATCH v1 2/2] s390/pgtable: introduce _REGION3_ENTRY_HARDWARE_BITS_LARGE Heiko Carstens
2024-04-26 9:22 ` Claudio Imbrenda
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