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Support for I/O MMU: do not re-use a memory segment until the I/O MMU has

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removed it from its map.
This commit is contained in:
Philip Homburg
2008-02-21 16:33:34 +00:00
parent 75520b7403
commit 1cffa69d2c
7 changed files with 279 additions and 13 deletions
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servers/pm/table.c
+12 -1
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@@ -13,7 +13,7 @@
/* Miscellaneous */
char core_name[] = "core"; /* file name where core images are produced */
_PROTOTYPE (int (*call_vec[NCALLS]), (void) ) = {
_PROTOTYPE (int (*call_vec[]), (void) ) = {
no_sys, /* 0 = unused */
do_pm_exit, /* 1 = exit */
do_fork, /* 2 = fork */
@@ -115,6 +115,17 @@ _PROTOTYPE (int (*call_vec[NCALLS]), (void) ) = {
do_getsysinfo_up,/* 97 = getsysinfo_up */
do_sprofile, /* 98 = sprofile */
do_cprofile, /* 99 = cprofile */
no_sys, /* 100 = unused */
no_sys, /* 101 = unused */
no_sys, /* 102 = unused */
no_sys, /* 103 = unused */
no_sys, /* 104 = unused */
no_sys, /* 105 = unused */
no_sys, /* 106 = unused */
no_sys, /* 107 = unused */
do_adddma, /* 108 = adddma */
do_deldma, /* 109 = deldma */
do_getdma, /* 110 = getdma */
};
/* This should not fail with "array size is negative": */
extern int dummy[sizeof(call_vec) == NCALLS * sizeof(call_vec[0]) ? 1 : -1];