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-rw-r--r--include/asm-sparc64/compat.h2
-rw-r--r--include/asm-sparc64/elf.h4
-rw-r--r--include/asm-sparc64/io.h2
-rw-r--r--include/asm-sparc64/page.h3
-rw-r--r--include/asm-sparc64/pgalloc.h8
-rw-r--r--include/asm-sparc64/system.h29
-rw-r--r--include/asm-sparc64/timex.h6
-rw-r--r--include/asm-sparc64/tlb.h4
-rw-r--r--include/asm-sparc64/unistd.h6
9 files changed, 42 insertions, 22 deletions
diff --git a/include/asm-sparc64/compat.h b/include/asm-sparc64/compat.h
index 01fe6682b40..f260b58f5ce 100644
--- a/include/asm-sparc64/compat.h
+++ b/include/asm-sparc64/compat.h
@@ -152,7 +152,7 @@ typedef u32 compat_sigset_word;
* A pointer passed in from user mode. This should not
* be used for syscall parameters, just declare them
* as pointers because the syscall entry code will have
- * appropriately comverted them already.
+ * appropriately converted them already.
*/
typedef u32 compat_uptr_t;
diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h
index 8653e866500..dc7bc63e507 100644
--- a/include/asm-sparc64/elf.h
+++ b/include/asm-sparc64/elf.h
@@ -7,11 +7,9 @@
*/
#include <asm/ptrace.h>
-#ifdef __KERNEL__
#include <asm/processor.h>
#include <asm/uaccess.h>
#include <asm/spitfire.h>
-#endif
/*
* Sparc section types
@@ -175,7 +173,6 @@ static inline unsigned int sparc64_elf_hwcap(void)
#define ELF_PLATFORM (NULL)
-#ifdef __KERNEL__
#define SET_PERSONALITY(ex, ibcs2) \
do { unsigned long new_flags = current_thread_info()->flags; \
new_flags &= _TIF_32BIT; \
@@ -194,6 +191,5 @@ do { unsigned long new_flags = current_thread_info()->flags; \
else if (current->personality != PER_LINUX32) \
set_personality(PER_LINUX); \
} while (0)
-#endif
#endif /* !(__ASM_SPARC64_ELF_H) */
diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
index c299b853b5b..b6ece223562 100644
--- a/include/asm-sparc64/io.h
+++ b/include/asm-sparc64/io.h
@@ -16,7 +16,7 @@
/* BIO layer definitions. */
extern unsigned long kern_base, kern_size;
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
-#define BIO_VMERGE_BOUNDARY 8192
+#define BIO_VMERGE_BOUNDARY 0
static inline u8 _inb(unsigned long addr)
{
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h
index 7af1077451f..cdf950e017e 100644
--- a/include/asm-sparc64/page.h
+++ b/include/asm-sparc64/page.h
@@ -3,8 +3,6 @@
#ifndef _SPARC64_PAGE_H
#define _SPARC64_PAGE_H
-#ifdef __KERNEL__
-
#include <linux/const.h>
#if defined(CONFIG_SPARC64_PAGE_SIZE_8KB)
@@ -143,5 +141,4 @@ typedef unsigned long pgprot_t;
#include <asm-generic/page.h>
-#endif /* __KERNEL__ */
#endif /* _SPARC64_PAGE_H */
diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h
index 5d66b858a96..b48f73c2274 100644
--- a/include/asm-sparc64/pgalloc.h
+++ b/include/asm-sparc64/pgalloc.h
@@ -20,7 +20,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
return quicklist_alloc(0, GFP_KERNEL, NULL);
}
-static inline void pgd_free(pgd_t *pgd)
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
quicklist_free(0, NULL, pgd);
}
@@ -32,7 +32,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr)
return quicklist_alloc(0, GFP_KERNEL, NULL);
}
-static inline void pmd_free(pmd_t *pmd)
+static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
{
quicklist_free(0, NULL, pmd);
}
@@ -50,12 +50,12 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
return pg ? virt_to_page(pg) : NULL;
}
-static inline void pte_free_kernel(pte_t *pte)
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
quicklist_free(0, NULL, pte);
}
-static inline void pte_free(struct page *ptepage)
+static inline void pte_free(struct mm_struct *mm, struct page *ptepage)
{
quicklist_free_page(0, NULL, ptepage);
}
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h
index 99a669c190c..1faefa6d370 100644
--- a/include/asm-sparc64/system.h
+++ b/include/asm-sparc64/system.h
@@ -8,6 +8,7 @@
#ifndef __ASSEMBLY__
#include <linux/irqflags.h>
+#include <asm-generic/cmpxchg-local.h>
/*
* Sparc (general) CPU types
@@ -315,6 +316,34 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
(unsigned long)_n_, sizeof(*(ptr))); \
})
+/*
+ * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
+ * them available.
+ */
+
+static inline unsigned long __cmpxchg_local(volatile void *ptr,
+ unsigned long old,
+ unsigned long new, int size)
+{
+ switch (size) {
+ case 4:
+ case 8: return __cmpxchg(ptr, old, new, size);
+ default:
+ return __cmpxchg_local_generic(ptr, old, new, size);
+ }
+
+ return old;
+}
+
+#define cmpxchg_local(ptr, o, n) \
+ ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \
+ (unsigned long)(n), sizeof(*(ptr))))
+#define cmpxchg64_local(ptr, o, n) \
+ ({ \
+ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
+ cmpxchg_local((ptr), (o), (n)); \
+ })
+
#endif /* !(__ASSEMBLY__) */
#define arch_align_stack(x) (x)
diff --git a/include/asm-sparc64/timex.h b/include/asm-sparc64/timex.h
index 2a5e4ebaad8..c622535c456 100644
--- a/include/asm-sparc64/timex.h
+++ b/include/asm-sparc64/timex.h
@@ -14,10 +14,6 @@
typedef unsigned long cycles_t;
#define get_cycles() tick_ops->get_tick()
-#define ARCH_HAS_READ_CURRENT_TIMER 1
-#define read_current_timer(timer_val_p) \
-({ *timer_val_p = tick_ops->get_tick(); \
- 0; \
-})
+#define ARCH_HAS_READ_CURRENT_TIMER
#endif
diff --git a/include/asm-sparc64/tlb.h b/include/asm-sparc64/tlb.h
index 349d1d3e9c2..ec81cdedef2 100644
--- a/include/asm-sparc64/tlb.h
+++ b/include/asm-sparc64/tlb.h
@@ -100,8 +100,8 @@ static inline void tlb_remove_page(struct mmu_gather *mp, struct page *page)
}
#define tlb_remove_tlb_entry(mp,ptep,addr) do { } while (0)
-#define pte_free_tlb(mp,ptepage) pte_free(ptepage)
-#define pmd_free_tlb(mp,pmdp) pmd_free(pmdp)
+#define pte_free_tlb(mp, ptepage) pte_free((mp)->mm, ptepage)
+#define pmd_free_tlb(mp, pmdp) pmd_free((mp)->mm, pmdp)
#define pud_free_tlb(tlb,pudp) __pud_free_tlb(tlb,pudp)
#define tlb_migrate_finish(mm) do { } while (0)
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
index cb751b4d0f5..77559da0ea3 100644
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@@ -329,11 +329,13 @@
#define __NR_epoll_pwait 309
#define __NR_utimensat 310
#define __NR_signalfd 311
-#define __NR_timerfd 312
+#define __NR_timerfd_create 312
#define __NR_eventfd 313
#define __NR_fallocate 314
+#define __NR_timerfd_settime 315
+#define __NR_timerfd_gettime 316
-#define NR_SYSCALLS 315
+#define NR_SYSCALLS 317
#ifdef __KERNEL__
/* sysconf options, for SunOS compatibility */
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-14 16:13:50 +0000