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-rw-r--r--arch/parisc/include/asm/cacheflush.h2
-rw-r--r--arch/parisc/include/asm/elf.h4
-rw-r--r--arch/parisc/include/asm/page.h3
-rw-r--r--arch/parisc/include/asm/pgtable.h1
-rw-r--r--arch/parisc/include/asm/processor.h2
-rw-r--r--arch/parisc/include/asm/thread_info.h10
-rw-r--r--arch/parisc/include/uapi/asm/errno.h2
-rw-r--r--arch/parisc/include/uapi/asm/stat.h40
-rw-r--r--arch/parisc/include/uapi/asm/unistd.h4
9 files changed, 42 insertions, 26 deletions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index 2f9b751878ba..de65f66ea64e 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -132,7 +132,6 @@ void mark_rodata_ro(void);
static inline void *kmap(struct page *page)
{
might_sleep();
- flush_dcache_page(page);
return page_address(page);
}
@@ -144,7 +143,6 @@ static inline void kunmap(struct page *page)
static inline void *kmap_atomic(struct page *page)
{
pagefault_disable();
- flush_dcache_page(page);
return page_address(page);
}
diff --git a/arch/parisc/include/asm/elf.h b/arch/parisc/include/asm/elf.h
index ad2b50397894..3391d061eccc 100644
--- a/arch/parisc/include/asm/elf.h
+++ b/arch/parisc/include/asm/elf.h
@@ -348,4 +348,8 @@ struct pt_regs; /* forward declaration... */
#define ELF_HWCAP 0
+struct mm_struct;
+extern unsigned long arch_randomize_brk(struct mm_struct *);
+#define arch_randomize_brk arch_randomize_brk
+
#endif
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index c53fc63149e8..637fe031aa84 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -29,7 +29,8 @@ struct page;
void clear_page_asm(void *page);
void copy_page_asm(void *to, void *from);
#define clear_user_page(vto, vaddr, page) clear_page_asm(vto)
-#define copy_user_page(vto, vfrom, vaddr, page) copy_page_asm(vto, vfrom)
+void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
+ struct page *pg);
/* #define CONFIG_PARISC_TMPALIAS */
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 34899b5d959a..22b89d1edba7 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -511,6 +511,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
/* We provide our own get_unmapped_area to provide cache coherency */
#define HAVE_ARCH_UNMAPPED_AREA
+#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index cc2290a3cace..198a86feb574 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -30,6 +30,8 @@
#endif
#define current_text_addr() ({ void *pc; current_ia(pc); pc; })
+#define HAVE_ARCH_PICK_MMAP_LAYOUT
+
#define TASK_SIZE_OF(tsk) ((tsk)->thread.task_size)
#define TASK_SIZE TASK_SIZE_OF(current)
#define TASK_UNMAPPED_BASE (current->thread.map_base)
diff --git a/arch/parisc/include/asm/thread_info.h b/arch/parisc/include/asm/thread_info.h
index d5f97ea3a4e1..4b9b10ce1f9d 100644
--- a/arch/parisc/include/asm/thread_info.h
+++ b/arch/parisc/include/asm/thread_info.h
@@ -76,6 +76,16 @@ struct thread_info {
#define _TIF_SYSCALL_TRACE_MASK (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \
_TIF_BLOCKSTEP | _TIF_SYSCALL_AUDIT)
+#ifdef CONFIG_64BIT
+# ifdef CONFIG_COMPAT
+# define is_32bit_task() (test_thread_flag(TIF_32BIT))
+# else
+# define is_32bit_task() (0)
+# endif
+#else
+# define is_32bit_task() (1)
+#endif
+
#endif /* __KERNEL__ */
#endif /* _ASM_PARISC_THREAD_INFO_H */
diff --git a/arch/parisc/include/uapi/asm/errno.h b/arch/parisc/include/uapi/asm/errno.h
index f3a8aa554841..c0ae62520d15 100644
--- a/arch/parisc/include/uapi/asm/errno.h
+++ b/arch/parisc/include/uapi/asm/errno.h
@@ -106,7 +106,7 @@
#define EALREADY 244 /* Operation already in progress */
#define EINPROGRESS 245 /* Operation now in progress */
-#define EWOULDBLOCK 246 /* Operation would block (Linux returns EAGAIN) */
+#define EWOULDBLOCK EAGAIN /* Operation would block (Not HPUX compliant) */
#define ENOTEMPTY 247 /* Directory not empty */
#define ENAMETOOLONG 248 /* File name too long */
#define ELOOP 249 /* Too many symbolic links encountered */
diff --git a/arch/parisc/include/uapi/asm/stat.h b/arch/parisc/include/uapi/asm/stat.h
index d76fbda5d62c..b606b366d0a7 100644
--- a/arch/parisc/include/uapi/asm/stat.h
+++ b/arch/parisc/include/uapi/asm/stat.h
@@ -5,67 +5,65 @@
struct stat {
unsigned int st_dev; /* dev_t is 32 bits on parisc */
- ino_t st_ino; /* 32 bits */
- mode_t st_mode; /* 16 bits */
+ unsigned int st_ino; /* 32 bits */
+ unsigned short st_mode; /* 16 bits */
unsigned short st_nlink; /* 16 bits */
unsigned short st_reserved1; /* old st_uid */
unsigned short st_reserved2; /* old st_gid */
unsigned int st_rdev;
- off_t st_size;
- time_t st_atime;
+ signed int st_size;
+ signed int st_atime;
unsigned int st_atime_nsec;
- time_t st_mtime;
+ signed int st_mtime;
unsigned int st_mtime_nsec;
- time_t st_ctime;
+ signed int st_ctime;
unsigned int st_ctime_nsec;
int st_blksize;
int st_blocks;
unsigned int __unused1; /* ACL stuff */
unsigned int __unused2; /* network */
- ino_t __unused3; /* network */
+ unsigned int __unused3; /* network */
unsigned int __unused4; /* cnodes */
unsigned short __unused5; /* netsite */
short st_fstype;
unsigned int st_realdev;
unsigned short st_basemode;
unsigned short st_spareshort;
- uid_t st_uid;
- gid_t st_gid;
+ unsigned int st_uid;
+ unsigned int st_gid;
unsigned int st_spare4[3];
};
#define STAT_HAVE_NSEC
-typedef __kernel_off64_t off64_t;
-
struct hpux_stat64 {
unsigned int st_dev; /* dev_t is 32 bits on parisc */
- ino_t st_ino; /* 32 bits */
- mode_t st_mode; /* 16 bits */
+ unsigned int st_ino; /* 32 bits */
+ unsigned short st_mode; /* 16 bits */
unsigned short st_nlink; /* 16 bits */
unsigned short st_reserved1; /* old st_uid */
unsigned short st_reserved2; /* old st_gid */
unsigned int st_rdev;
- off64_t st_size;
- time_t st_atime;
+ signed long long st_size;
+ signed int st_atime;
unsigned int st_spare1;
- time_t st_mtime;
+ signed int st_mtime;
unsigned int st_spare2;
- time_t st_ctime;
+ signed int st_ctime;
unsigned int st_spare3;
int st_blksize;
- __u64 st_blocks;
+ unsigned long long st_blocks;
unsigned int __unused1; /* ACL stuff */
unsigned int __unused2; /* network */
- ino_t __unused3; /* network */
+ unsigned int __unused3; /* network */
unsigned int __unused4; /* cnodes */
unsigned short __unused5; /* netsite */
short st_fstype;
unsigned int st_realdev;
unsigned short st_basemode;
unsigned short st_spareshort;
- uid_t st_uid;
- gid_t st_gid;
+ unsigned int st_uid;
+ unsigned int st_gid;
unsigned int st_spare4[3];
};
diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h
index 2c8b9bde18eb..42706794a36f 100644
--- a/arch/parisc/include/uapi/asm/unistd.h
+++ b/arch/parisc/include/uapi/asm/unistd.h
@@ -826,8 +826,10 @@
#define __NR_process_vm_writev (__NR_Linux + 331)
#define __NR_kcmp (__NR_Linux + 332)
#define __NR_finit_module (__NR_Linux + 333)
+#define __NR_sched_setattr (__NR_Linux + 334)
+#define __NR_sched_getattr (__NR_Linux + 335)
-#define __NR_Linux_syscalls (__NR_finit_module + 1)
+#define __NR_Linux_syscalls (__NR_sched_getattr + 1)
#define __IGNORE_select /* newselect */
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 14:16:36 +0000