mirror of
https://git.freebsd.org/ports.git
synced 2025-06-21 12:40:45 -04:00
87 lines
1.9 KiB
Text
87 lines
1.9 KiB
Text
--- vmmon-only/freebsd/hostif.c.orig Thu Jul 12 22:05:29 2001
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+++ vmmon-only/freebsd/hostif.c Thu Jul 12 22:14:09 2001
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@@ -55,7 +55,11 @@
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#include <vm/vm.h>
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#include <vm/vm_param.h>
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+#if __FreeBSD_version >= 500018
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+#include <sys/mutex.h>
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+#else
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#include <sys/lock.h>
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+#endif
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#include <vm/pmap.h>
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#include <vm/vm_map.h>
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#include <vm/vm_page.h>
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@@ -107,7 +111,16 @@
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paddr = (vm_offset_t)addr;
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m = PHYS_TO_VM_PAGE(paddr);
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+#if __FreeBSD_version >= 500021
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+ GIANT_REQUIRED;
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+#elif __FreeBSD_version >= 500013
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+ mtx_lock(&vm_mtx);
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+#endif
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vm_page_wire(m);
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+#if __FreeBSD_version >= 500021
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+#elif __FreeBSD_version >= 500013
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+ mtx_unlock(&vm_mtx);
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+#endif
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return 0;
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}
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@@ -120,7 +133,16 @@
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paddr = (vm_offset_t)addr;
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m = PHYS_TO_VM_PAGE(paddr);
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+#if __FreeBSD_version >= 500021
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+ GIANT_REQUIRED;
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+#elif __FreeBSD_version >= 500013
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+ mtx_lock(&vm_mtx);
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+#endif
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vm_page_unwire(m, 1);
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+#if __FreeBSD_version >= 500021
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+#elif __FreeBSD_version >= 500013
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+ mtx_unlock(&vm_mtx);
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+#endif
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return 0;
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}
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@@ -1066,10 +1088,19 @@
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return NULL;
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}
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paddr = vtophys(addr);
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+#if __FreeBSD_version >= 500021
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+ GIANT_REQUIRED;
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+#elif __FreeBSD_version >= 500013
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+ mtx_lock(&vm_mtx);
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+#endif
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ka->kaddr = kmem_alloc_pageable(kernel_map, PAGE_SIZE);
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ka->map = PHYS_TO_VM_PAGE(paddr);
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vm_page_wire(ka->map);
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pmap_kenter(ka->kaddr, paddr);
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+#if __FreeBSD_version >= 500021
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+#elif __FreeBSD_version >= 500013
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+ mtx_unlock(&vm_mtx);
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+#endif
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return ka->kaddr;
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}
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@@ -1079,9 +1110,18 @@
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if (ka->map==NULL)
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return 0;
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+#if __FreeBSD_version >= 500021
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+ GIANT_REQUIRED;
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+#elif __FreeBSD_version >= 500013
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+ mtx_lock(&vm_mtx);
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+#endif
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vm_page_unwire(ka->map, 1);
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pmap_kremove(ka->kaddr);
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kmem_free(kernel_map, ka->kaddr, PAGE_SIZE);
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+#if __FreeBSD_version >= 500021
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+#elif __FreeBSD_version >= 500013
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+ mtx_unlock(&vm_mtx);
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+#endif
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ka->kaddr = 0;
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ka->map = NULL;
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return 0;
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