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authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-05 20:09:31 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-05 20:09:31 +0300
commit3dceb8a9a931675d5d19453306c6c76228f2b575 (patch)
treeabed20e165752c140978c177b86216b317e30f28 /arch/openrisc/mm
parent3f86ed6ec0b390c033eae7f9c487a3fea268e027 (diff)
parentc289330331eb93bc6a3c68b9119ccd7d4285a4a2 (diff)
downloadlinux-3dceb8a9a931675d5d19453306c6c76228f2b575.tar.xz
Merge tag 'for-linus' of https://github.com/openrisc/linux
Pull OpenRISC updates from Stafford Horne: - Fixes from me to cleanup all compiler warnings reported under arch/openrisc - One cleanup from Linus Walleij to convert pfn macros to static inlines * tag 'for-linus' of https://github.com/openrisc/linux: openrisc: Remove kernel-doc marker from ioremap comment openrisc: Remove unused tlb_init function openriac: Remove unused nommu_dump_state function openrisc: Include cpu.h and switch_to.h for prototypes openrisc: Add prototype for die to bug.h openrisc: Add prototype for show_registers to processor.h openrisc: Declare do_signal function as static openrisc: Add missing prototypes for assembly called fnctions openrisc: Make pfn accessors statics inlines
Diffstat (limited to 'arch/openrisc/mm')
-rw-r--r--arch/openrisc/mm/fault.c4
-rw-r--r--arch/openrisc/mm/init.c2
-rw-r--r--arch/openrisc/mm/ioremap.c2
-rw-r--r--arch/openrisc/mm/tlb.c9
4 files changed, 4 insertions, 13 deletions
diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c
index a9dcd4381d1a..29e232d78d82 100644
--- a/arch/openrisc/mm/fault.c
+++ b/arch/openrisc/mm/fault.c
@@ -18,6 +18,7 @@
#include <linux/perf_event.h>
#include <linux/uaccess.h>
+#include <asm/bug.h>
#include <asm/mmu_context.h>
#include <asm/siginfo.h>
#include <asm/signal.h>
@@ -30,7 +31,8 @@
*/
volatile pgd_t *current_pgd[NR_CPUS];
-extern void __noreturn die(char *, struct pt_regs *, long);
+asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long address,
+ unsigned long vector, int write_acc);
/*
* This routine handles page faults. It determines the address,
diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c
index d531ab82be12..1dcd78c8f0e9 100644
--- a/arch/openrisc/mm/init.c
+++ b/arch/openrisc/mm/init.c
@@ -123,8 +123,6 @@ static void __init map_ram(void)
void __init paging_init(void)
{
- extern void tlb_init(void);
-
int i;
printk(KERN_INFO "Setting up paging and PTEs.\n");
diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c
index 91c8259d4b7e..f59ea4c10b0f 100644
--- a/arch/openrisc/mm/ioremap.c
+++ b/arch/openrisc/mm/ioremap.c
@@ -22,7 +22,7 @@
extern int mem_init_done;
-/**
+/*
* OK, this one's a bit tricky... ioremap can get called before memory is
* initialized (early serial console does this) and will want to alloc a page
* for its mapping. No userspace pages will ever get allocated before memory
diff --git a/arch/openrisc/mm/tlb.c b/arch/openrisc/mm/tlb.c
index e2f2a3c3bb22..3115f2e4f864 100644
--- a/arch/openrisc/mm/tlb.c
+++ b/arch/openrisc/mm/tlb.c
@@ -182,12 +182,3 @@ void destroy_context(struct mm_struct *mm)
flush_tlb_mm(mm);
}
-
-/* called once during VM initialization, from init.c */
-
-void __init tlb_init(void)
-{
- /* Do nothing... */
- /* invalidate the entire TLB */
- /* flush_tlb_all(); */
-}