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Message-ID: <20251218174749.45965-4-pilgrimtao@gmail.com>
Date: Fri, 19 Dec 2025 01:47:49 +0800
From: chengkaitao <pilgrimtao@...il.com>
To: davem@...emloft.net,
andreas@...sler.com,
akpm@...ux-foundation.org,
david@...nel.org,
lorenzo.stoakes@...cle.com,
Liam.Howlett@...cle.com,
vbabka@...e.cz,
rppt@...nel.org,
surenb@...gle.com,
mhocko@...e.com
Cc: kevin.brodsky@....com,
dave.hansen@...ux.intel.com,
ziy@...dia.com,
chengkaitao@...inos.cn,
willy@...radead.org,
zhengqi.arch@...edance.com,
sparclinux@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-mm@...ck.org
Subject: [PATCH v3 3/3] sparc: Remove unnecessary whitespace
From: Chengkaitao <chengkaitao@...inos.cn>
This is purely a code formatting change with no functional impact.
Signed-off-by: Chengkaitao <chengkaitao@...inos.cn>
---
arch/sparc/mm/fault_64.c | 4 ++--
arch/sparc/mm/hypersparc.S | 4 ++--
arch/sparc/mm/init_64.c | 6 +++---
arch/sparc/mm/io-unit.c | 12 ++++++------
arch/sparc/mm/iommu.c | 2 +-
arch/sparc/mm/swift.S | 2 +-
arch/sparc/mm/ultra.S | 4 ++--
7 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index e326caf708c6..963b2c4c87e2 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -201,7 +201,7 @@ static void __kprobes do_kernel_fault(struct pt_regs *regs, int si_code,
unsigned long address)
{
unsigned char asi = ASI_P;
-
+
if ((!insn) && (regs->tstate & TSTATE_PRIV))
goto cannot_handle;
@@ -229,7 +229,7 @@ static void __kprobes do_kernel_fault(struct pt_regs *regs, int si_code,
return;
}
}
-
+
/* Is this in ex_table? */
if (regs->tstate & TSTATE_PRIV) {
const struct exception_table_entry *entry;
diff --git a/arch/sparc/mm/hypersparc.S b/arch/sparc/mm/hypersparc.S
index 6c2521e85a42..bac194982498 100644
--- a/arch/sparc/mm/hypersparc.S
+++ b/arch/sparc/mm/hypersparc.S
@@ -30,7 +30,7 @@ hypersparc_flush_cache_all:
ld [%g4 + %lo(vac_cache_size)], %g5
sethi %hi(vac_line_size), %g1
ld [%g1 + %lo(vac_line_size)], %g2
-1:
+1:
subcc %g5, %g2, %g5 ! hyper_flush_unconditional_combined
bne 1b
sta %g0, [%g5] ASI_M_FLUSH_CTX
@@ -325,7 +325,7 @@ hypersparc_flush_tlb_page_out:
sta %g5, [%g1] ASI_M_MMUREGS
__INIT
-
+
/* High speed page clear/copy. */
hypersparc_bzero_1page:
/* NOTE: This routine has to be shorter than 40insns --jj */
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index f477ab1b4f08..1c36448b95eb 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -5,7 +5,7 @@
* Copyright (C) 1996-1999 David S. Miller (davem@...p.rutgers.edu)
* Copyright (C) 1997-1999 Jakub Jelinek (jj@...site.mff.cuni.cz)
*/
-
+
#include <linux/extable.h>
#include <linux/kernel.h>
#include <linux/sched.h>
@@ -2397,11 +2397,11 @@ void __init paging_init(void)
* work.
*/
init_mm.pgd += ((shift) / (sizeof(pgd_t)));
-
+
memset(swapper_pg_dir, 0, sizeof(swapper_pg_dir));
inherit_prom_mappings();
-
+
/* Ok, we can use our TLB miss and window trap handlers safely. */
setup_tba();
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
index d409cb450de4..15f83e6d21e2 100644
--- a/arch/sparc/mm/io-unit.c
+++ b/arch/sparc/mm/io-unit.c
@@ -4,7 +4,7 @@
*
* Copyright (C) 1997,1998 Jakub Jelinek (jj@...site.mff.cuni.cz)
*/
-
+
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -62,7 +62,7 @@ static void __init iounit_iommu_init(struct platform_device *op)
prom_printf("SUN4D: Cannot map External Page Table.");
prom_halt();
}
-
+
op->dev.archdata.iommu = iounit;
iounit->page_table = xpt;
spin_lock_init(&iounit->lock);
@@ -109,9 +109,9 @@ static dma_addr_t iounit_get_area(struct iounit_struct *iounit,
case 2: i = 0x0132; break;
default: i = 0x0213; break;
}
-
+
IOD(("%s(%pa,%d[%d])=", __func__, &phys, size, npages));
-
+
next: j = (i & 15);
rotor = iounit->rotor[j - 1];
limit = iounit->limit[j];
@@ -150,7 +150,7 @@ static dma_addr_t iounit_map_phys(struct device *dev, phys_addr_t phys,
struct iounit_struct *iounit = dev->archdata.iommu;
unsigned long flags;
dma_addr_t ret;
-
+
/* XXX So what is maxphys for us and how do drivers know it? */
if (!len || len > 256 * 1024)
return DMA_MAPPING_ERROR;
@@ -185,7 +185,7 @@ static void iounit_unmap_phys(struct device *dev, dma_addr_t vaddr, size_t len,
{
struct iounit_struct *iounit = dev->archdata.iommu;
unsigned long flags;
-
+
spin_lock_irqsave(&iounit->lock, flags);
len = ((vaddr & ~PAGE_MASK) + len + (PAGE_SIZE-1)) >> PAGE_SHIFT;
vaddr = (vaddr - IOUNIT_DMA_BASE) >> PAGE_SHIFT;
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c
index f48adf62724a..f43163a9a812 100644
--- a/arch/sparc/mm/iommu.c
+++ b/arch/sparc/mm/iommu.c
@@ -89,7 +89,7 @@ static void __init sbus_iommu_init(struct platform_device *op)
iommu->end = 0xffffffff;
/* Allocate IOMMU page table */
- /* Stupid alignment constraints give me a headache.
+ /* Stupid alignment constraints give me a headache.
We need 256K or 512K or 1M or 2M area aligned to
its size and current gfp will fortunately give
it to us. */
diff --git a/arch/sparc/mm/swift.S b/arch/sparc/mm/swift.S
index f414bfd8d899..cfcc48b6c5c7 100644
--- a/arch/sparc/mm/swift.S
+++ b/arch/sparc/mm/swift.S
@@ -243,7 +243,7 @@ swift_flush_tlb_page:
nop
#if 1
mov 0x400, %o1
- sta %g0, [%o1] ASI_M_FLUSH_PROBE
+ sta %g0, [%o1] ASI_M_FLUSH_PROBE
#else
lda [%g1] ASI_M_MMUREGS, %g5
sta %o3, [%g1] ASI_M_MMUREGS
diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S
index 70e658d107e0..66cbfbb1d3cd 100644
--- a/arch/sparc/mm/ultra.S
+++ b/arch/sparc/mm/ultra.S
@@ -284,7 +284,7 @@ __cheetah_flush_tlb_page: /* 22 insns */
be,pn %icc, 1f
andn %o1, 1, %o3
stxa %g0, [%o3] ASI_IMMU_DEMAP
-1: stxa %g0, [%o3] ASI_DMMU_DEMAP
+1: stxa %g0, [%o3] ASI_DMMU_DEMAP
membar #Sync
stxa %g2, [%o4] ASI_DMMU
sethi %hi(KERNBASE), %o4
@@ -312,7 +312,7 @@ __cheetah_flush_tlb_pending: /* 27 insns */
be,pn %icc, 2f
andn %o3, 1, %o3
stxa %g0, [%o3] ASI_IMMU_DEMAP
-2: stxa %g0, [%o3] ASI_DMMU_DEMAP
+2: stxa %g0, [%o3] ASI_DMMU_DEMAP
membar #Sync
brnz,pt %o1, 1b
nop
--
2.50.1 (Apple Git-155)
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