summaryrefslogtreecommitdiff
path: root/usr/src/uts/common/cpr/cpr_dump.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr/src/uts/common/cpr/cpr_dump.c')
-rw-r--r--usr/src/uts/common/cpr/cpr_dump.c51
1 files changed, 36 insertions, 15 deletions
diff --git a/usr/src/uts/common/cpr/cpr_dump.c b/usr/src/uts/common/cpr/cpr_dump.c
index 99f5cea43d..28fee49bf9 100644
--- a/usr/src/uts/common/cpr/cpr_dump.c
+++ b/usr/src/uts/common/cpr/cpr_dump.c
@@ -54,17 +54,20 @@
#include <sys/ddi.h>
#include <sys/panic.h>
#include <sys/thread.h>
+#include <sys/note.h>
/* Local defines and variables */
#define BTOb(bytes) ((bytes) << 3) /* Bytes to bits, log2(NBBY) */
#define bTOB(bits) ((bits) >> 3) /* bits to Bytes, log2(NBBY) */
+#if defined(__sparc)
static uint_t cpr_pages_tobe_dumped;
static uint_t cpr_regular_pgs_dumped;
-
static int cpr_dump_regular_pages(vnode_t *);
static int cpr_count_upages(int, bitfunc_t);
static int cpr_compress_and_write(vnode_t *, uint_t, pfn_t, pgcnt_t);
+#endif
+
int cpr_flush_write(vnode_t *);
int cpr_contig_pages(vnode_t *, int);
@@ -75,6 +78,8 @@ extern size_t cpr_get_devsize(dev_t);
extern int i_cpr_dump_setup(vnode_t *);
extern int i_cpr_blockzero(char *, char **, int *, vnode_t *);
extern int cpr_test_mode;
+int cpr_setbit(pfn_t, int);
+int cpr_clrbit(pfn_t, int);
ctrm_t cpr_term;
@@ -87,13 +92,16 @@ int cpr_nbitmaps;
char *cpr_pagedata; /* page buffer for compression / tmp copy */
size_t cpr_pagedata_size; /* page buffer size in bytes */
+#if defined(__sparc)
static char *cpr_wptr; /* keep track of where to write to next */
static int cpr_file_bn; /* cpr state-file block offset */
static int cpr_disk_writes_ok;
static size_t cpr_dev_space = 0;
+#endif
char cpr_pagecopy[CPR_MAXCONTIG * MMU_PAGESIZE];
+#if defined(__sparc)
/*
* On some platforms bcopy may modify the thread structure
* during bcopy (eg, to prevent cpu migration). If the
@@ -194,6 +202,7 @@ cpr_write_header(vnode_t *vp)
struct cpr_dump_desc cdump;
pgcnt_t bitmap_pages;
pgcnt_t kpages, vpages, upages;
+ pgcnt_t cpr_count_kpages(int mapflag, bitfunc_t bitfunc);
cdump.cdd_magic = (uint_t)CPR_DUMP_MAGIC;
cdump.cdd_version = CPR_VERSION;
@@ -237,19 +246,20 @@ cpr_write_header(vnode_t *vp)
* Roundup will be done in the file allocation code.
*/
STAT->cs_nocomp_statefsz = sizeof (cdd_t) + sizeof (cmd_t) +
- (sizeof (cbd_t) * cdump.cdd_bitmaprec) +
- (sizeof (cpd_t) * cdump.cdd_dumppgsize) +
- mmu_ptob(cdump.cdd_dumppgsize + bitmap_pages);
+ (sizeof (cbd_t) * cdump.cdd_bitmaprec) +
+ (sizeof (cpd_t) * cdump.cdd_dumppgsize) +
+ mmu_ptob(cdump.cdd_dumppgsize + bitmap_pages);
/*
* If the estimated statefile is not big enough,
* go retry now to save un-necessary operations.
*/
if (!(CPR->c_flags & C_COMPRESSING) &&
- (STAT->cs_nocomp_statefsz > STAT->cs_est_statefsz)) {
+ (STAT->cs_nocomp_statefsz > STAT->cs_est_statefsz)) {
if (cpr_debug & (CPR_DEBUG1 | CPR_DEBUG7))
- prom_printf("cpr_write_header: STAT->cs_nocomp_statefsz > "
- "STAT->cs_est_statefsz\n");
+ prom_printf("cpr_write_header: "
+ "STAT->cs_nocomp_statefsz > "
+ "STAT->cs_est_statefsz\n");
return (ENOSPC);
}
@@ -272,10 +282,10 @@ cpr_write_terminator(vnode_t *vp)
/* count the last one (flush) */
cpr_term.real_statef_size = STAT->cs_real_statefsz +
- btod(cpr_wptr - cpr_buf) * DEV_BSIZE;
+ btod(cpr_wptr - cpr_buf) * DEV_BSIZE;
CPR_DEBUG(CPR_DEBUG9, "cpr_dump: Real Statefile Size: %ld\n",
- STAT->cs_real_statefsz);
+ STAT->cs_real_statefsz);
cpr_tod_get(&cpr_term.tm_shutdown);
@@ -382,6 +392,7 @@ cpr_write_statefile(vnode_t *vp)
return (error);
}
+#endif
/*
@@ -393,9 +404,13 @@ cpr_write_statefile(vnode_t *vp)
* - writes the remaining user pages
* - writes the kernel pages
*/
+#if defined(__x86)
+ _NOTE(ARGSUSED(0))
+#endif
int
cpr_dump(vnode_t *vp)
{
+#if defined(__sparc)
int error;
if (cpr_buf == NULL) {
@@ -484,11 +499,13 @@ cpr_dump(vnode_t *vp)
if (error = i_cpr_blockzero(cpr_buf, &cpr_wptr, &cpr_file_bn, vp))
return (error);
+#endif
return (0);
}
+#if defined(__sparc)
/*
* cpr_xwalk() is called many 100x with a range within kvseg or kvseg_reloc;
* a page-count from each range is accumulated at arg->pages.
@@ -633,7 +650,8 @@ cpr_sparse_seg_check(struct seg *seg)
for (; ste->st_seg; ste++) {
tseg = (ste->st_addrtype == KSEG_PTR_ADDR) ?
- *ste->st_seg : (struct seg *)ste->st_seg;
+ *ste->st_seg : (struct seg *)ste->st_seg;
+
if (seg == tseg)
return (ste);
}
@@ -690,7 +708,8 @@ cpr_count_kpages(int mapflag, bitfunc_t bitfunc)
CPR_DEBUG(CPR_DEBUG9, "cpr_count_kpages: kas_cnt=%ld\n", kas_cnt);
CPR_DEBUG(CPR_DEBUG7, "\ncpr_count_kpages: %ld pages, 0x%lx bytes\n",
- kas_cnt, mmu_ptob(kas_cnt));
+ kas_cnt, mmu_ptob(kas_cnt));
+
return (kas_cnt);
}
@@ -796,7 +815,7 @@ cpr_count_upages(int mapflag, bitfunc_t bitfunc)
extern struct vnode prom_ppages;
if (pp->p_vnode == NULL || PP_ISKAS(pp) ||
pp->p_vnode == &prom_ppages ||
- PP_ISFREE(pp) && PP_ISAGED(pp))
+ PP_ISFREE(pp) && PP_ISAGED(pp))
#else
if (pp->p_vnode == NULL || PP_ISKAS(pp) ||
PP_ISFREE(pp) && PP_ISAGED(pp))
@@ -813,9 +832,10 @@ cpr_count_upages(int mapflag, bitfunc_t bitfunc)
STAT->cs_upage2statef = dcnt;
CPR_DEBUG(CPR_DEBUG9, "cpr_count_upages: dirty=%ld total=%ld\n",
- dcnt, tcnt);
+ dcnt, tcnt);
CPR_DEBUG(CPR_DEBUG7, "cpr_count_upages: %ld pages, 0x%lx bytes\n",
- dcnt, mmu_ptob(dcnt));
+ dcnt, mmu_ptob(dcnt));
+
return (dcnt);
}
@@ -907,7 +927,7 @@ cpr_compress_and_write(vnode_t *vp, uint_t va, pfn_t pfn, pgcnt_t npg)
i_cpr_mapin(CPR->c_mapping_area, npg, pfn);
CPR_DEBUG(CPR_DEBUG3, "mapped-in %ld pages, vaddr 0x%p, pfn 0x%lx\n",
- npg, CPR->c_mapping_area, pfn);
+ npg, CPR->c_mapping_area, pfn);
/*
* Fill cpr page descriptor.
@@ -1181,3 +1201,4 @@ cpr_dump_regular_pages(vnode_t *vp)
CPR_DEBUG(CPR_DEBUG7, "cpr_dump_regular_pages() done.\n");
return (error);
}
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-27 03:03:29 +0000