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-rw-r--r--include/asm-generic/bug.h14
-rw-r--r--include/asm-generic/dma-mapping.h1
-rw-r--r--include/asm-generic/fcntl.h1
-rw-r--r--include/asm-generic/local.h1
-rw-r--r--include/asm-generic/memory_model.h27
-rw-r--r--include/asm-generic/percpu.h2
-rw-r--r--include/asm-generic/pgtable.h11
-rw-r--r--include/asm-generic/rtc.h7
-rw-r--r--include/asm-generic/signal.h7
-rw-r--r--include/asm-generic/tlb.h1
10 files changed, 42 insertions, 30 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 1a565a9d2fa..845cb67ad8e 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -2,7 +2,6 @@
#define _ASM_GENERIC_BUG_H
#include <linux/compiler.h>
-#include <linux/config.h>
#ifdef CONFIG_BUG
#ifndef HAVE_ARCH_BUG
@@ -39,4 +38,17 @@
#endif
#endif
+#define WARN_ON_ONCE(condition) \
+({ \
+ static int __warn_once = 1; \
+ int __ret = 0; \
+ \
+ if (unlikely((condition) && __warn_once)) { \
+ __warn_once = 0; \
+ WARN_ON(1); \
+ __ret = 1; \
+ } \
+ __ret; \
+})
+
#endif
diff --git a/include/asm-generic/dma-mapping.h b/include/asm-generic/dma-mapping.h
index 1b356207712..b541e48cc54 100644
--- a/include/asm-generic/dma-mapping.h
+++ b/include/asm-generic/dma-mapping.h
@@ -7,7 +7,6 @@
#ifndef _ASM_GENERIC_DMA_MAPPING_H
#define _ASM_GENERIC_DMA_MAPPING_H
-#include <linux/config.h>
#ifdef CONFIG_PCI
diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h
index b663520dcdc..c154b9d6e7e 100644
--- a/include/asm-generic/fcntl.h
+++ b/include/asm-generic/fcntl.h
@@ -1,7 +1,6 @@
#ifndef _ASM_GENERIC_FCNTL_H
#define _ASM_GENERIC_FCNTL_H
-#include <linux/config.h>
#include <linux/types.h>
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h
index 9291c24f581..ab469297272 100644
--- a/include/asm-generic/local.h
+++ b/include/asm-generic/local.h
@@ -1,7 +1,6 @@
#ifndef _ASM_GENERIC_LOCAL_H
#define _ASM_GENERIC_LOCAL_H
-#include <linux/config.h>
#include <linux/percpu.h>
#include <linux/hardirq.h>
#include <asm/atomic.h>
diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h
index 0cfb086dd37..8078cbd2c01 100644
--- a/include/asm-generic/memory_model.h
+++ b/include/asm-generic/memory_model.h
@@ -23,29 +23,23 @@
#endif /* CONFIG_DISCONTIGMEM */
-#ifdef CONFIG_OUT_OF_LINE_PFN_TO_PAGE
-struct page;
-/* this is useful when inlined pfn_to_page is too big */
-extern struct page *pfn_to_page(unsigned long pfn);
-extern unsigned long page_to_pfn(struct page *page);
-#else
/*
* supports 3 memory models.
*/
#if defined(CONFIG_FLATMEM)
-#define pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET))
-#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + \
+#define __pfn_to_page(pfn) (mem_map + ((pfn) - ARCH_PFN_OFFSET))
+#define __page_to_pfn(page) ((unsigned long)((page) - mem_map) + \
ARCH_PFN_OFFSET)
#elif defined(CONFIG_DISCONTIGMEM)
-#define pfn_to_page(pfn) \
+#define __pfn_to_page(pfn) \
({ unsigned long __pfn = (pfn); \
unsigned long __nid = arch_pfn_to_nid(pfn); \
NODE_DATA(__nid)->node_mem_map + arch_local_page_offset(__pfn, __nid);\
})
-#define page_to_pfn(pg) \
+#define __page_to_pfn(pg) \
({ struct page *__pg = (pg); \
struct pglist_data *__pgdat = NODE_DATA(page_to_nid(__pg)); \
(unsigned long)(__pg - __pgdat->node_mem_map) + \
@@ -57,18 +51,27 @@ extern unsigned long page_to_pfn(struct page *page);
* Note: section's mem_map is encorded to reflect its start_pfn.
* section[i].section_mem_map == mem_map's address - start_pfn;
*/
-#define page_to_pfn(pg) \
+#define __page_to_pfn(pg) \
({ struct page *__pg = (pg); \
int __sec = page_to_section(__pg); \
__pg - __section_mem_map_addr(__nr_to_section(__sec)); \
})
-#define pfn_to_page(pfn) \
+#define __pfn_to_page(pfn) \
({ unsigned long __pfn = (pfn); \
struct mem_section *__sec = __pfn_to_section(__pfn); \
__section_mem_map_addr(__sec) + __pfn; \
})
#endif /* CONFIG_FLATMEM/DISCONTIGMEM/SPARSEMEM */
+
+#ifdef CONFIG_OUT_OF_LINE_PFN_TO_PAGE
+struct page;
+/* this is useful when inlined pfn_to_page is too big */
+extern struct page *pfn_to_page(unsigned long pfn);
+extern unsigned long page_to_pfn(struct page *page);
+#else
+#define page_to_pfn __page_to_pfn
+#define pfn_to_page __pfn_to_page
#endif /* CONFIG_OUT_OF_LINE_PFN_TO_PAGE */
#endif /* __ASSEMBLY__ */
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index c0caf433a7d..c7452115746 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -14,6 +14,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
/* var is in discarded region: offset to particular copy we want */
#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset[cpu]))
#define __get_cpu_var(var) per_cpu(var, smp_processor_id())
+#define __raw_get_cpu_var(var) per_cpu(var, raw_smp_processor_id())
/* A macro to avoid #include hell... */
#define percpu_modcopy(pcpudst, src, size) \
@@ -30,6 +31,7 @@ do { \
#define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var))
#define __get_cpu_var(var) per_cpu__##var
+#define __raw_get_cpu_var(var) per_cpu__##var
#endif /* SMP */
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 358e4d309ce..c2059a3a062 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -159,17 +159,8 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
#define lazy_mmu_prot_update(pte) do { } while (0)
#endif
-#ifndef __HAVE_ARCH_MULTIPLE_ZERO_PAGE
+#ifndef __HAVE_ARCH_MOVE_PTE
#define move_pte(pte, prot, old_addr, new_addr) (pte)
-#else
-#define move_pte(pte, prot, old_addr, new_addr) \
-({ \
- pte_t newpte = (pte); \
- if (pte_present(pte) && pfn_valid(pte_pfn(pte)) && \
- pte_page(pte) == ZERO_PAGE(old_addr)) \
- newpte = mk_pte(ZERO_PAGE(new_addr), (prot)); \
- newpte; \
-})
#endif
/*
diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h
index cef08db34ad..4087037a422 100644
--- a/include/asm-generic/rtc.h
+++ b/include/asm-generic/rtc.h
@@ -114,6 +114,7 @@ static inline unsigned int get_rtc_time(struct rtc_time *time)
/* Set the current date and time in the real time clock. */
static inline int set_rtc_time(struct rtc_time *time)
{
+ unsigned long flags;
unsigned char mon, day, hrs, min, sec;
unsigned char save_control, save_freq_select;
unsigned int yrs;
@@ -131,7 +132,7 @@ static inline int set_rtc_time(struct rtc_time *time)
if (yrs > 255) /* They are unsigned */
return -EINVAL;
- spin_lock_irq(&rtc_lock);
+ spin_lock_irqsave(&rtc_lock, flags);
#ifdef CONFIG_MACH_DECSTATION
real_yrs = yrs;
leap_yr = ((!((yrs + 1900) % 4) && ((yrs + 1900) % 100)) ||
@@ -152,7 +153,7 @@ static inline int set_rtc_time(struct rtc_time *time)
* whether the chip is in binary mode or not.
*/
if (yrs > 169) {
- spin_unlock_irq(&rtc_lock);
+ spin_unlock_irqrestore(&rtc_lock, flags);
return -EINVAL;
}
@@ -187,7 +188,7 @@ static inline int set_rtc_time(struct rtc_time *time)
CMOS_WRITE(save_control, RTC_CONTROL);
CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT);
- spin_unlock_irq(&rtc_lock);
+ spin_unlock_irqrestore(&rtc_lock, flags);
return 0;
}
diff --git a/include/asm-generic/signal.h b/include/asm-generic/signal.h
index 9418d6e9b8c..dae1d872007 100644
--- a/include/asm-generic/signal.h
+++ b/include/asm-generic/signal.h
@@ -1,3 +1,8 @@
+#ifndef __ASM_GENERIC_SIGNAL_H
+#define __ASM_GENERIC_SIGNAL_H
+
+#include <linux/compiler.h>
+
#ifndef SIG_BLOCK
#define SIG_BLOCK 0 /* for blocking signals */
#endif
@@ -19,3 +24,5 @@ typedef __restorefn_t __user *__sigrestore_t;
#define SIG_IGN ((__force __sighandler_t)1) /* ignore signal */
#define SIG_ERR ((__force __sighandler_t)-1) /* error return from signal */
#endif
+
+#endif /* __ASM_GENERIC_SIGNAL_H */
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index cdd4145243c..867d9008faf 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -13,7 +13,6 @@
#ifndef _ASM_GENERIC__TLB_H
#define _ASM_GENERIC__TLB_H
-#include <linux/config.h>
#include <linux/swap.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 14:43:07 +0000