linux-kernel - [tip: timers/vdso] s390: Remove remaining _PAGE

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Message-ID: <172903098795.1442.8549736586423995168.tip-bot2@tip-bot2>
Date: Tue, 15 Oct 2024 22:23:07 -0000
From: "tip-bot2 for Vincenzo Frascino" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: kernel test robot <lkp@...el.com>,
 Vincenzo Frascino <vincenzo.frascino@....com>,
 Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org,
 linux-kernel@...r.kernel.org
Subject: [tip: timers/vdso] s390: Remove remaining _PAGE_* macros

The following commit has been merged into the timers/vdso branch of tip:

Commit-ID:     6febe0efb2df49105b839d6a3a45ab63d40f315a
Gitweb:        https://git.kernel.org/tip/6febe0efb2df49105b839d6a3a45ab63d40f315a
Author:        Vincenzo Frascino <vincenzo.frascino@....com>
AuthorDate:    Mon, 14 Oct 2024 16:13:40 +01:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Wed, 16 Oct 2024 00:13:04 +02:00

s390: Remove remaining _PAGE_* macros

The introduction of vdso/page.h made the definition of _PAGE_SHIFT,
_PAGE_SIZE, _PAGE_MASK redundant.

Refactor the code to remove the macros.

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@....com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Link: https://lore.kernel.org/all/20241014151340.1639555-4-vincenzo.frascino@arm.com
Closes: https://lore.kernel.org/oe-kbuild-all/202410112106.mvc2U2p0-lkp@intel.com/
---
 arch/s390/include/asm/page.h    | 3 ---
 arch/s390/include/asm/pgtable.h | 2 +-
 arch/s390/mm/fault.c            | 2 +-
 arch/s390/mm/gmap.c             | 6 +++---
 arch/s390/mm/pgalloc.c          | 4 ++--
 5 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index dbc25dc..b7ba87f 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -13,9 +13,6 @@
 
 #include <vdso/page.h>
 
-#define _PAGE_SHIFT	PAGE_SHIFT
-#define _PAGE_SIZE	PAGE_SIZE
-#define _PAGE_MASK	PAGE_MASK
 #define PAGE_DEFAULT_ACC	_AC(0, UL)
 /* storage-protection override */
 #define PAGE_SPO_ACC		9
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index 0ffbaf7..8b67036 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -338,7 +338,7 @@ static inline int is_module_addr(void *addr)
 #define _REGION2_INDEX	(0x7ffUL << _REGION2_SHIFT)
 #define _REGION3_INDEX	(0x7ffUL << _REGION3_SHIFT)
 #define _SEGMENT_INDEX	(0x7ffUL << _SEGMENT_SHIFT)
-#define _PAGE_INDEX	(0xffUL  << _PAGE_SHIFT)
+#define _PAGE_INDEX	(0xffUL  << PAGE_SHIFT)
 
 #define _REGION1_SIZE	(1UL << _REGION1_SHIFT)
 #define _REGION2_SIZE	(1UL << _REGION2_SHIFT)
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index ad8b0d6..12e1026 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -147,7 +147,7 @@ static void dump_pagetable(unsigned long asce, unsigned long address)
 			goto out;
 		table = __va(entry & _SEGMENT_ENTRY_ORIGIN);
 	}
-	table += (address & _PAGE_INDEX) >> _PAGE_SHIFT;
+	table += (address & _PAGE_INDEX) >> PAGE_SHIFT;
 	if (get_kernel_nofault(entry, table))
 		goto bad;
 	pr_cont("P:%016lx ", entry);
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index eb0b51a..346ec05 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -851,7 +851,7 @@ static inline unsigned long *gmap_table_walk(struct gmap *gmap,
 		if (*table & _REGION_ENTRY_INVALID)
 			return NULL;
 		table = __va(*table & _SEGMENT_ENTRY_ORIGIN);
-		table += (gaddr & _PAGE_INDEX) >> _PAGE_SHIFT;
+		table += (gaddr & _PAGE_INDEX) >> PAGE_SHIFT;
 	}
 	return table;
 }
@@ -1317,7 +1317,7 @@ static void gmap_unshadow_page(struct gmap *sg, unsigned long raddr)
 	table = gmap_table_walk(sg, raddr, 0); /* get page table pointer */
 	if (!table || *table & _PAGE_INVALID)
 		return;
-	gmap_call_notifier(sg, raddr, raddr + _PAGE_SIZE - 1);
+	gmap_call_notifier(sg, raddr, raddr + PAGE_SIZE - 1);
 	ptep_unshadow_pte(sg->mm, raddr, (pte_t *) table);
 }
 
@@ -1335,7 +1335,7 @@ static void __gmap_unshadow_pgt(struct gmap *sg, unsigned long raddr,
 	int i;
 
 	BUG_ON(!gmap_is_shadow(sg));
-	for (i = 0; i < _PAGE_ENTRIES; i++, raddr += _PAGE_SIZE)
+	for (i = 0; i < _PAGE_ENTRIES; i++, raddr += PAGE_SIZE)
 		pgt[i] = _PAGE_INVALID;
 }
 
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index f691e0f..58696a0 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -278,7 +278,7 @@ static inline unsigned long base_##NAME##_addr_end(unsigned long addr,	\
 	return (next - 1) < (end - 1) ? next : end;			\
 }
 
-BASE_ADDR_END_FUNC(page,    _PAGE_SIZE)
+BASE_ADDR_END_FUNC(page,    PAGE_SIZE)
 BASE_ADDR_END_FUNC(segment, _SEGMENT_SIZE)
 BASE_ADDR_END_FUNC(region3, _REGION3_SIZE)
 BASE_ADDR_END_FUNC(region2, _REGION2_SIZE)
@@ -302,7 +302,7 @@ static int base_page_walk(unsigned long *origin, unsigned long addr,
 	if (!alloc)
 		return 0;
 	pte = origin;
-	pte += (addr & _PAGE_INDEX) >> _PAGE_SHIFT;
+	pte += (addr & _PAGE_INDEX) >> PAGE_SHIFT;
 	do {
 		next = base_page_addr_end(addr, end);
 		*pte = base_lra(addr);