Merge branch 'for-next/memtest'
This commit is contained in:
commit
4626972921
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@ -74,34 +74,25 @@ static int request_memtest_regions(struct list_head *list)
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continue;
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continue;
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}
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}
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r = list_first_entry(&bank->res->children,
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struct resource, sibling);
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start = PAGE_ALIGN(bank->res->start);
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end = PAGE_ALIGN_DOWN(r->start);
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r_prev = r;
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if (start != end) {
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size = end - start;
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ret = alloc_memtest_region(list, start, size);
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if (ret < 0)
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return ret;
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}
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/*
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/*
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* We assume that the regions are sorted in this list
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* We assume that the regions are sorted in this list
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* So the first element has start boundary on bank->res->start
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* So the first element has start boundary on bank->res->start
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* and the last element hast end boundary on bank->res->end
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* and the last element hast end boundary on bank->res->end.
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*
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* Between used regions. Start from second entry.
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*/
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*/
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list_for_each_entry(r, &bank->res->children, sibling) {
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list_for_each_entry_from(r, &bank->res->children, sibling) {
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/*
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* Do on head element for bank boundary
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*/
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if (r->sibling.prev == &bank->res->children) {
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/*
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* remember last used element
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*/
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start = PAGE_ALIGN(bank->res->start);
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end = PAGE_ALIGN_DOWN(r->start);
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r_prev = r;
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if (start == end)
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continue;
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size = end - start;
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ret = alloc_memtest_region(list, start, size);
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if (ret < 0)
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return ret;
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continue;
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}
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/*
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* Between used regions
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*/
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start = PAGE_ALIGN(r_prev->end);
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start = PAGE_ALIGN(r_prev->end);
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end = PAGE_ALIGN_DOWN(r->start);
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end = PAGE_ALIGN_DOWN(r->start);
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r_prev = r;
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r_prev = r;
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@ -112,21 +103,20 @@ static int request_memtest_regions(struct list_head *list)
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ret = alloc_memtest_region(list, start, size);
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ret = alloc_memtest_region(list, start, size);
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if (ret < 0)
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if (ret < 0)
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return ret;
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return ret;
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}
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if (list_is_last(&r->sibling, &bank->res->children)) {
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/*
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/*
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* Do on head element for bank boundary.
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* Do on head element for bank boundary
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*/
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*/
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r = list_last_entry(&bank->res->children,
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start = PAGE_ALIGN(r->end);
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struct resource, sibling);
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end = PAGE_ALIGN_DOWN(bank->res->end) - 1;
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start = PAGE_ALIGN(r->end);
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size = end - start + 1;
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end = PAGE_ALIGN_DOWN(bank->res->end) - 1;
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if (start >= end)
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size = end - start + 1;
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continue;
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if (start < end) {
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ret = alloc_memtest_region(list, start, size);
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ret = alloc_memtest_region(list, start, size);
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if (ret < 0)
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if (ret < 0)
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return ret;
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return ret;
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}
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}
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}
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}
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}
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@ -232,12 +222,12 @@ out:
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if (ret == -EINTR)
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if (ret == -EINTR)
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printf("\n");
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printf("\n");
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printf("Memtest failed.\n");
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printf("Memtest failed. Error: %d\n", ret);
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return 1;
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return 1;
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} else {
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printf("Memtest successful.\n");
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return 0;
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}
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}
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printf("Memtest successful.\n");
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return 0;
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}
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}
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static const __maybe_unused char cmd_memtest_help[] =
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static const __maybe_unused char cmd_memtest_help[] =
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@ -1,7 +1,7 @@
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/*
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/*
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* memory_test.c
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* memtest.c
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*
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*
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* Copyright (c) 2013 Alexander Aring <aar@pengutronix.de>, Pengutronix
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* Copyright (C) 2013 Alexander Aring <aar@pengutronix.de>, Pengutronix
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*
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*
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* (C) Copyright 2000
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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