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authorLinus Torvalds <torvalds@linux-foundation.org>2018-07-30 18:36:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-07-30 18:36:20 -0700
commit5723b4a3cc3a128d49346afdc156124ed95b6133 (patch)
tree255b2c4b488179dbeaa862157ff36fdbf7988fd9
parentd512584780d3e6a7cacb2f482834849453d444a1 (diff)
parent12be1036c536f849ad6f9bba73cffa708aa965c3 (diff)
downloadlinux-5723b4a3cc3a128d49346afdc156124ed95b6133.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fixes from David Miller: "Some small __init annotation and build fixes from Stephen Rostedt and Thomas Petazzoni" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc: use asm-generic version of msi.h sparc: move MSI related definitions to where they are used sparc/time: Add missing __init to init_tick_ops()
-rw-r--r--arch/sparc/include/asm/Kbuild1
-rw-r--r--arch/sparc/include/asm/msi.h32
-rw-r--r--arch/sparc/kernel/time_64.c2
-rw-r--r--arch/sparc/mm/srmmu.c20
4 files changed, 21 insertions, 34 deletions
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index ac67828da20100..410b263ef5c849 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -13,6 +13,7 @@ generic-y += local64.h
generic-y += mcs_spinlock.h
generic-y += mm-arch-hooks.h
generic-y += module.h
+generic-y += msi.h
generic-y += preempt.h
generic-y += rwsem.h
generic-y += serial.h
diff --git a/arch/sparc/include/asm/msi.h b/arch/sparc/include/asm/msi.h
deleted file mode 100644
index 3c17c10744313a..00000000000000
--- a/arch/sparc/include/asm/msi.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * msi.h: Defines specific to the MBus - Sbus - Interface.
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
- */
-
-#ifndef _SPARC_MSI_H
-#define _SPARC_MSI_H
-
-/*
- * Locations of MSI Registers.
- */
-#define MSI_MBUS_ARBEN 0xe0001008 /* MBus Arbiter Enable register */
-
-/*
- * Useful bits in the MSI Registers.
- */
-#define MSI_ASYNC_MODE 0x80000000 /* Operate the MSI asynchronously */
-
-
-static inline void msi_set_sync(void)
-{
- __asm__ __volatile__ ("lda [%0] %1, %%g3\n\t"
- "andn %%g3, %2, %%g3\n\t"
- "sta %%g3, [%0] %1\n\t" : :
- "r" (MSI_MBUS_ARBEN),
- "i" (ASI_M_CTL), "r" (MSI_ASYNC_MODE) : "g3");
-}
-
-#endif /* !(_SPARC_MSI_H) */
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index 2ef8cfa9677ed5..f0eba72aa1ad69 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c
@@ -814,7 +814,7 @@ static void __init get_tick_patch(void)
}
}
-static void init_tick_ops(struct sparc64_tick_ops *ops)
+static void __init init_tick_ops(struct sparc64_tick_ops *ops)
{
unsigned long freq, quotient, tick;
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 1d70c3f6d9868d..be9cb006517924 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -37,7 +37,6 @@
#include <asm/mbus.h>
#include <asm/page.h>
#include <asm/asi.h>
-#include <asm/msi.h>
#include <asm/smp.h>
#include <asm/io.h>
@@ -116,6 +115,25 @@ static inline void srmmu_ctxd_set(ctxd_t *ctxp, pgd_t *pgdp)
set_pte((pte_t *)ctxp, pte);
}
+/*
+ * Locations of MSI Registers.
+ */
+#define MSI_MBUS_ARBEN 0xe0001008 /* MBus Arbiter Enable register */
+
+/*
+ * Useful bits in the MSI Registers.
+ */
+#define MSI_ASYNC_MODE 0x80000000 /* Operate the MSI asynchronously */
+
+static void msi_set_sync(void)
+{
+ __asm__ __volatile__ ("lda [%0] %1, %%g3\n\t"
+ "andn %%g3, %2, %%g3\n\t"
+ "sta %%g3, [%0] %1\n\t" : :
+ "r" (MSI_MBUS_ARBEN),
+ "i" (ASI_M_CTL), "r" (MSI_ASYNC_MODE) : "g3");
+}
+
void pmd_set(pmd_t *pmdp, pte_t *ptep)
{
unsigned long ptp; /* Physical address, shifted right by 4 */