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-rw-r--r--include/asm-s390/atomic.h4
-rw-r--r--include/asm-s390/cmb.h1
-rw-r--r--include/asm-s390/compat.h2
-rw-r--r--include/asm-s390/dma-mapping.h12
-rw-r--r--include/asm-s390/fb.h12
-rw-r--r--include/asm-s390/page.h3
-rw-r--r--include/asm-s390/pgtable.h66
-rw-r--r--include/asm-s390/processor.h4
-rw-r--r--include/asm-s390/sclp.h47
-rw-r--r--include/asm-s390/sfp-machine.h6
-rw-r--r--include/asm-s390/sfp-util.h11
-rw-r--r--include/asm-s390/termbits.h11
12 files changed, 81 insertions, 98 deletions
diff --git a/include/asm-s390/atomic.h b/include/asm-s390/atomic.h
index c17bdbf2206..ea486952f77 100644
--- a/include/asm-s390/atomic.h
+++ b/include/asm-s390/atomic.h
@@ -24,7 +24,7 @@
*/
typedef struct {
- volatile int counter;
+ int counter;
} __attribute__ ((aligned (4))) atomic_t;
#define ATOMIC_INIT(i) { (i) }
@@ -141,7 +141,7 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
#ifdef __s390x__
typedef struct {
- volatile long long counter;
+ long long counter;
} __attribute__ ((aligned (8))) atomic64_t;
#define ATOMIC64_INIT(i) { (i) }
diff --git a/include/asm-s390/cmb.h b/include/asm-s390/cmb.h
index 241756f80df..021e7c3223e 100644
--- a/include/asm-s390/cmb.h
+++ b/include/asm-s390/cmb.h
@@ -88,7 +88,6 @@ extern u64 cmf_read(struct ccw_device *cdev, int index);
* any
**/
extern int cmf_readall(struct ccw_device *cdev, struct cmbdata*data);
-extern void cmf_reset(struct ccw_device *cdev);
#endif /* __KERNEL__ */
#endif /* S390_CMB_H */
diff --git a/include/asm-s390/compat.h b/include/asm-s390/compat.h
index 296f4f1a20e..7f4ad623f7d 100644
--- a/include/asm-s390/compat.h
+++ b/include/asm-s390/compat.h
@@ -60,8 +60,10 @@ typedef s32 compat_timer_t;
typedef s32 compat_int_t;
typedef s32 compat_long_t;
+typedef s64 compat_s64;
typedef u32 compat_uint_t;
typedef u32 compat_ulong_t;
+typedef u64 compat_u64;
struct compat_timespec {
compat_time_t tv_sec;
diff --git a/include/asm-s390/dma-mapping.h b/include/asm-s390/dma-mapping.h
deleted file mode 100644
index 3f8c12fde0f..00000000000
--- a/include/asm-s390/dma-mapping.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * include/asm-s390/dma-mapping.h
- *
- * S390 version
- *
- * This file exists so that #include <dma-mapping.h> doesn't break anything.
- */
-
-#ifndef _ASM_DMA_MAPPING_H
-#define _ASM_DMA_MAPPING_H
-
-#endif /* _ASM_DMA_MAPPING_H */
diff --git a/include/asm-s390/fb.h b/include/asm-s390/fb.h
new file mode 100644
index 00000000000..c7df3803099
--- /dev/null
+++ b/include/asm-s390/fb.h
@@ -0,0 +1,12 @@
+#ifndef _ASM_FB_H_
+#define _ASM_FB_H_
+#include <linux/fb.h>
+
+#define fb_pgprotect(...) do {} while (0)
+
+static inline int fb_is_primary_device(struct fb_info *info)
+{
+ return 0;
+}
+
+#endif /* _ASM_FB_H_ */
diff --git a/include/asm-s390/page.h b/include/asm-s390/page.h
index 05ea6f17278..f326451ed6e 100644
--- a/include/asm-s390/page.h
+++ b/include/asm-s390/page.h
@@ -64,7 +64,8 @@ static inline void copy_page(void *to, void *from)
#define clear_user_page(page, vaddr, pg) clear_page(page)
#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
-#define alloc_zeroed_user_highpage(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr)
+#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \
+ alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr)
#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
/*
diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h
index 0a307bb2f35..3208dc6c412 100644
--- a/include/asm-s390/pgtable.h
+++ b/include/asm-s390/pgtable.h
@@ -530,14 +530,6 @@ static inline int pte_young(pte_t pte)
return 0;
}
-static inline int pte_read(pte_t pte)
-{
- /* All pages are readable since we don't use the fetch
- * protection bit in the storage key.
- */
- return 1;
-}
-
/*
* pgd/pmd/pte modification functions
*/
@@ -677,19 +669,6 @@ ptep_clear_flush_young(struct vm_area_struct *vma,
return ptep_test_and_clear_young(vma, address, ptep);
}
-static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
- return 0;
-}
-
-static inline int
-ptep_clear_flush_dirty(struct vm_area_struct *vma,
- unsigned long address, pte_t *ptep)
-{
- /* No need to flush TLB; bits are in storage key */
- return ptep_test_and_clear_dirty(vma, address, ptep);
-}
-
static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
pte_t pte = *ptep;
@@ -715,16 +694,19 @@ static inline void __ptep_ipte(unsigned long address, pte_t *ptep)
pte_val(*ptep) = _PAGE_TYPE_EMPTY;
}
-static inline pte_t
-ptep_clear_flush(struct vm_area_struct *vma,
- unsigned long address, pte_t *ptep)
+static inline void ptep_invalidate(unsigned long address, pte_t *ptep)
{
- pte_t pte = *ptep;
- pte_t *shadow_pte = get_shadow_pte(ptep);
-
__ptep_ipte(address, ptep);
- if (shadow_pte)
- __ptep_ipte(address, shadow_pte);
+ ptep = get_shadow_pte(ptep);
+ if (ptep)
+ __ptep_ipte(address, ptep);
+}
+
+static inline pte_t ptep_clear_flush(struct vm_area_struct *vma,
+ unsigned long address, pte_t *ptep)
+{
+ pte_t pte = *ptep;
+ ptep_invalidate(address, ptep);
return pte;
}
@@ -734,21 +716,14 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
set_pte_at(mm, addr, ptep, pte_wrprotect(old_pte));
}
-static inline void
-ptep_establish(struct vm_area_struct *vma,
- unsigned long address, pte_t *ptep,
- pte_t entry)
-{
- ptep_clear_flush(vma, address, ptep);
- set_pte(ptep, entry);
-}
-
-#define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
-({ \
- int __changed = !pte_same(*(__ptep), __entry); \
- if (__changed) \
- ptep_establish(__vma, __address, __ptep, __entry); \
- __changed; \
+#define ptep_set_access_flags(__vma, __addr, __ptep, __entry, __dirty) \
+({ \
+ int __changed = !pte_same(*(__ptep), __entry); \
+ if (__changed) { \
+ ptep_invalidate(__addr, __ptep); \
+ set_pte_at((__vma)->vm_mm, __addr, __ptep, __entry); \
+ } \
+ __changed; \
})
/*
@@ -948,12 +923,9 @@ extern int remove_shared_memory(unsigned long start, unsigned long size);
#define __HAVE_ARCH_MEMMAP_INIT
extern void memmap_init(unsigned long, int, unsigned long, unsigned long);
-#define __HAVE_ARCH_PTEP_ESTABLISH
#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
-#define __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH
#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
#define __HAVE_ARCH_PTEP_CLEAR_FLUSH
#define __HAVE_ARCH_PTEP_SET_WRPROTECT
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 5cb480af65d..3b972d4c6b2 100644
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -357,8 +357,8 @@ extern void (*s390_base_ext_handler_fn)(void);
/*
* CPU idle notifier chain.
*/
-#define CPU_IDLE 0
-#define CPU_NOT_IDLE 1
+#define S390_CPU_IDLE 0
+#define S390_CPU_NOT_IDLE 1
struct notifier_block;
int register_idle_notifier(struct notifier_block *nb);
diff --git a/include/asm-s390/sclp.h b/include/asm-s390/sclp.h
index 21ed6477321..cb9faf1ea5c 100644
--- a/include/asm-s390/sclp.h
+++ b/include/asm-s390/sclp.h
@@ -11,29 +11,6 @@
#include <linux/types.h>
#include <asm/chpid.h>
-struct sccb_header {
- u16 length;
- u8 function_code;
- u8 control_mask[3];
- u16 response_code;
-} __attribute__((packed));
-
-#define LOADPARM_LEN 8
-
-struct sclp_readinfo_sccb {
- struct sccb_header header; /* 0-7 */
- u16 rnmax; /* 8-9 */
- u8 rnsize; /* 10 */
- u8 _reserved0[24 - 11]; /* 11-23 */
- u8 loadparm[LOADPARM_LEN]; /* 24-31 */
- u8 _reserved1[91 - 32]; /* 32-90 */
- u8 flags; /* 91 */
- u8 _reserved2[100 - 92]; /* 92-99 */
- u32 rnsize2; /* 100-103 */
- u64 rnmax2; /* 104-111 */
- u8 _reserved3[4096 - 112]; /* 112-4095 */
-} __attribute__((packed, aligned(4096)));
-
#define SCLP_CHP_INFO_MASK_SIZE 32
struct sclp_chp_info {
@@ -42,12 +19,22 @@ struct sclp_chp_info {
u8 configured[SCLP_CHP_INFO_MASK_SIZE];
};
-extern struct sclp_readinfo_sccb s390_readinfo_sccb;
-extern void sclp_readinfo_early(void);
-extern int sclp_sdias_blk_count(void);
-extern int sclp_sdias_copy(void *dest, int blk_num, int nr_blks);
-extern int sclp_chp_configure(struct chp_id chpid);
-extern int sclp_chp_deconfigure(struct chp_id chpid);
-extern int sclp_chp_read_info(struct sclp_chp_info *info);
+#define LOADPARM_LEN 8
+
+struct sclp_ipl_info {
+ int is_valid;
+ int has_dump;
+ char loadparm[LOADPARM_LEN];
+};
+
+void sclp_readinfo_early(void);
+void sclp_facilities_detect(void);
+unsigned long long sclp_memory_detect(void);
+int sclp_sdias_blk_count(void);
+int sclp_sdias_copy(void *dest, int blk_num, int nr_blks);
+int sclp_chp_configure(struct chp_id chpid);
+int sclp_chp_deconfigure(struct chp_id chpid);
+int sclp_chp_read_info(struct sclp_chp_info *info);
+void sclp_get_ipl_info(struct sclp_ipl_info *info);
#endif /* _ASM_S390_SCLP_H */
diff --git a/include/asm-s390/sfp-machine.h b/include/asm-s390/sfp-machine.h
index 8ca8c77b2d0..4e16aede4b0 100644
--- a/include/asm-s390/sfp-machine.h
+++ b/include/asm-s390/sfp-machine.h
@@ -27,9 +27,9 @@
#define _FP_W_TYPE_SIZE 32
-#define _FP_W_TYPE unsigned long
-#define _FP_WS_TYPE signed long
-#define _FP_I_TYPE long
+#define _FP_W_TYPE unsigned int
+#define _FP_WS_TYPE signed int
+#define _FP_I_TYPE int
#define _FP_MUL_MEAT_S(R,X,Y) \
_FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
diff --git a/include/asm-s390/sfp-util.h b/include/asm-s390/sfp-util.h
index 8cabcd23d97..0addc6466d9 100644
--- a/include/asm-s390/sfp-util.h
+++ b/include/asm-s390/sfp-util.h
@@ -51,6 +51,16 @@
wl = __wl; \
})
+#ifdef __s390x__
+#define udiv_qrnnd(q, r, n1, n0, d) \
+ do { unsigned long __n; \
+ unsigned int __r, __d; \
+ __n = ((unsigned long)(n1) << 32) + n0; \
+ __d = (d); \
+ (q) = __n / __d; \
+ (r) = __n % __d; \
+ } while (0)
+#else
#define udiv_qrnnd(q, r, n1, n0, d) \
do { unsigned int __r; \
(q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \
@@ -58,6 +68,7 @@
} while (0)
extern unsigned long __udiv_qrnnd (unsigned int *, unsigned int,
unsigned int , unsigned int);
+#endif
#define UDIV_NEEDS_NORMALIZATION 0
diff --git a/include/asm-s390/termbits.h b/include/asm-s390/termbits.h
index 585c78a6e40..811b9a9cdc0 100644
--- a/include/asm-s390/termbits.h
+++ b/include/asm-s390/termbits.h
@@ -25,6 +25,17 @@ struct termios {
cc_t c_cc[NCCS]; /* control characters */
};
+struct termios2 {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
struct ktermios {
tcflag_t c_iflag; /* input mode flags */
tcflag_t c_oflag; /* output mode flags */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 13:23:55 +0000