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-rw-r--r--include/asm-sparc64/a.out-core.h31
-rw-r--r--include/asm-sparc64/a.out.h12
-rw-r--r--include/asm-sparc64/page.h2
-rw-r--r--include/asm-sparc64/pgalloc.h19
-rw-r--r--include/asm-sparc64/posix_types.h8
-rw-r--r--include/asm-sparc64/processor.h13
-rw-r--r--include/asm-sparc64/uaccess.h1
-rw-r--r--include/asm-sparc64/user.h2
8 files changed, 62 insertions, 26 deletions
diff --git a/include/asm-sparc64/a.out-core.h b/include/asm-sparc64/a.out-core.h
new file mode 100644
index 000000000000..3499b3c425ca
--- /dev/null
+++ b/include/asm-sparc64/a.out-core.h
@@ -0,0 +1,31 @@
+/* a.out coredump register dumper
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_A_OUT_CORE_H
+#define _ASM_A_OUT_CORE_H
+
+#ifdef __KERNEL__
+
+#include <linux/user.h>
+
+/*
+ * fill in the user structure for an a.out core dump
+ */
+static inline void aout_dump_thread(struct pt_regs *regs, struct user *dump)
+{
+ /* Only should be used for SunOS and ancient a.out
+ * SparcLinux binaries... Not worth implementing.
+ */
+ memset(dump, 0, sizeof(struct user));
+}
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_A_OUT_CORE_H */
diff --git a/include/asm-sparc64/a.out.h b/include/asm-sparc64/a.out.h
index 902e07f89a42..53c95bdfc66e 100644
--- a/include/asm-sparc64/a.out.h
+++ b/include/asm-sparc64/a.out.h
@@ -93,18 +93,6 @@ struct relocation_info /* used when header.a_machtype == M_SPARC */
#define N_RELOCATION_INFO_DECLARED 1
-#ifdef __KERNEL__
-
-#define STACK_TOP32 ((1UL << 32UL) - PAGE_SIZE)
-#define STACK_TOP64 (0x0000080000000000UL - (1UL << 32UL))
-
-#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \
- STACK_TOP32 : STACK_TOP64)
-
-#define STACK_TOP_MAX STACK_TOP64
-
-#endif
-
#endif /* !(__ASSEMBLY__) */
#endif /* !(__SPARC64_A_OUT_H__) */
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h
index cdf950e017ee..e93a482aa24a 100644
--- a/include/asm-sparc64/page.h
+++ b/include/asm-sparc64/page.h
@@ -104,6 +104,8 @@ typedef unsigned long pgprot_t;
#endif /* (STRICT_MM_TYPECHECKS) */
+typedef struct page *pgtable_t;
+
#define TASK_UNMAPPED_BASE (test_thread_flag(TIF_32BIT) ? \
(_AC(0x0000000070000000,UL)) : \
(_AC(0xfffff80000000000,UL) + (1UL << 32UL)))
diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h
index b48f73c2274e..3ee2d406373b 100644
--- a/include/asm-sparc64/pgalloc.h
+++ b/include/asm-sparc64/pgalloc.h
@@ -43,11 +43,18 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
return quicklist_alloc(0, GFP_KERNEL, NULL);
}
-static inline struct page *pte_alloc_one(struct mm_struct *mm,
- unsigned long address)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm,
+ unsigned long address)
{
- void *pg = quicklist_alloc(0, GFP_KERNEL, NULL);
- return pg ? virt_to_page(pg) : NULL;
+ struct page *page;
+ void *pg;
+
+ pg = quicklist_alloc(0, GFP_KERNEL, NULL);
+ if (!pg)
+ return NULL;
+ page = virt_to_page(pg);
+ pgtable_page_ctor(page);
+ return page;
}
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
@@ -55,8 +62,9 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
quicklist_free(0, NULL, pte);
}
-static inline void pte_free(struct mm_struct *mm, struct page *ptepage)
+static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
{
+ pgtable_page_dtor(ptepage);
quicklist_free_page(0, NULL, ptepage);
}
@@ -64,6 +72,7 @@ static inline void pte_free(struct mm_struct *mm, struct page *ptepage)
#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE)
#define pmd_populate(MM,PMD,PTE_PAGE) \
pmd_populate_kernel(MM,PMD,page_address(PTE_PAGE))
+#define pmd_pgtable(pmd) pmd_page(pmd)
static inline void check_pgt_cache(void)
{
diff --git a/include/asm-sparc64/posix_types.h b/include/asm-sparc64/posix_types.h
index 3426a65ecd35..4eaaa0196636 100644
--- a/include/asm-sparc64/posix_types.h
+++ b/include/asm-sparc64/posix_types.h
@@ -43,14 +43,10 @@ typedef long long __kernel_loff_t;
#endif
typedef struct {
-#if defined(__KERNEL__) || defined(__USE_ALL)
int val[2];
-#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
- int __val[2];
-#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
} __kernel_fsid_t;
-#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+#if defined(__KERNEL__)
#undef __FD_SET
static inline void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
@@ -121,6 +117,6 @@ static inline void __FD_ZERO(__kernel_fd_set *p)
}
}
-#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+#endif /* defined(__KERNEL__) */
#endif /* !(__ARCH_SPARC64_POSIX_TYPES_H) */
diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h
index 66dd2fa0e319..8da484c19822 100644
--- a/include/asm-sparc64/processor.h
+++ b/include/asm-sparc64/processor.h
@@ -14,7 +14,6 @@
#define current_text_addr() ({ void *pc; __asm__("rd %%pc, %0" : "=r" (pc)); pc; })
#include <asm/asi.h>
-#include <asm/a.out.h>
#include <asm/pstate.h>
#include <asm/ptrace.h>
#include <asm/page.h>
@@ -36,7 +35,19 @@
#else
#define VPTE_SIZE (1 << (VA_BITS - PAGE_SHIFT + 3))
#endif
+
#define TASK_SIZE ((unsigned long)-VPTE_SIZE)
+#ifdef __KERNEL__
+
+#define STACK_TOP32 ((1UL << 32UL) - PAGE_SIZE)
+#define STACK_TOP64 (0x0000080000000000UL - (1UL << 32UL))
+
+#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \
+ STACK_TOP32 : STACK_TOP64)
+
+#define STACK_TOP_MAX STACK_TOP64
+
+#endif
#ifndef __ASSEMBLY__
diff --git a/include/asm-sparc64/uaccess.h b/include/asm-sparc64/uaccess.h
index 93720e7b0289..d8547b87e730 100644
--- a/include/asm-sparc64/uaccess.h
+++ b/include/asm-sparc64/uaccess.h
@@ -10,7 +10,6 @@
#include <linux/compiler.h>
#include <linux/sched.h>
#include <linux/string.h>
-#include <asm/a.out.h>
#include <asm/asi.h>
#include <asm/system.h>
#include <asm/spitfire.h>
diff --git a/include/asm-sparc64/user.h b/include/asm-sparc64/user.h
index fce4e857dfc3..02b138943837 100644
--- a/include/asm-sparc64/user.h
+++ b/include/asm-sparc64/user.h
@@ -8,7 +8,7 @@
#ifndef _SPARC64_USER_H
#define _SPARC64_USER_H
-#include <asm/a.out.h>
+#include <linux/a.out.h>
struct sunos_regs {
unsigned int psr, pc, npc, y;
unsigned int regs[15];
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-06 11:52:34 +0200