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From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
To: linux-mm@kvack.org, akpm@linux-foundation.org
Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	npiggin@gmail.com, kaleshsingh@google.com,
	joel@joelfernandes.org,
	"Kirill A . Shutemov" <kirill@shutemov.name>,
	linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v7 03/11] selftest/mremap_test: Update the test to handle pagesize other than 4K
Date: Mon,  7 Jun 2021 11:21:23 +0530	[thread overview]
Message-ID: <20210607055131.156184-4-aneesh.kumar@linux.ibm.com> (raw)
In-Reply-To: <20210607055131.156184-1-aneesh.kumar@linux.ibm.com>

Instead of hardcoding 4K page size fetch it using sysconf(). For the performance
measurements test still assume 2M and 1G are hugepage sizes.

Reviewed-by: Kalesh Singh <kaleshsingh@google.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
---
 tools/testing/selftests/vm/mremap_test.c | 113 ++++++++++++-----------
 1 file changed, 61 insertions(+), 52 deletions(-)

diff --git a/tools/testing/selftests/vm/mremap_test.c b/tools/testing/selftests/vm/mremap_test.c
index 9c391d016922..c9a5461eb786 100644
--- a/tools/testing/selftests/vm/mremap_test.c
+++ b/tools/testing/selftests/vm/mremap_test.c
@@ -45,14 +45,15 @@ enum {
 	_4MB = 4ULL << 20,
 	_1GB = 1ULL << 30,
 	_2GB = 2ULL << 30,
-	PTE = _4KB,
 	PMD = _2MB,
 	PUD = _1GB,
 };
 
+#define PTE page_size
+
 #define MAKE_TEST(source_align, destination_align, size,	\
 		  overlaps, should_fail, test_name)		\
-{								\
+(struct test){							\
 	.name = test_name,					\
 	.config = {						\
 		.src_alignment = source_align,			\
@@ -252,12 +253,17 @@ static int parse_args(int argc, char **argv, unsigned int *threshold_mb,
 	return 0;
 }
 
+#define MAX_TEST 13
+#define MAX_PERF_TEST 3
 int main(int argc, char **argv)
 {
 	int failures = 0;
 	int i, run_perf_tests;
 	unsigned int threshold_mb = VALIDATION_DEFAULT_THRESHOLD;
 	unsigned int pattern_seed;
+	struct test test_cases[MAX_TEST];
+	struct test perf_test_cases[MAX_PERF_TEST];
+	int page_size;
 	time_t t;
 
 	pattern_seed = (unsigned int) time(&t);
@@ -268,56 +274,59 @@ int main(int argc, char **argv)
 	ksft_print_msg("Test configs:\n\tthreshold_mb=%u\n\tpattern_seed=%u\n\n",
 		       threshold_mb, pattern_seed);
 
-	struct test test_cases[] = {
-		/* Expected mremap failures */
-		MAKE_TEST(_4KB, _4KB, _4KB, OVERLAPPING, EXPECT_FAILURE,
-		  "mremap - Source and Destination Regions Overlapping"),
-		MAKE_TEST(_4KB, _1KB, _4KB, NON_OVERLAPPING, EXPECT_FAILURE,
-		  "mremap - Destination Address Misaligned (1KB-aligned)"),
-		MAKE_TEST(_1KB, _4KB, _4KB, NON_OVERLAPPING, EXPECT_FAILURE,
-		  "mremap - Source Address Misaligned (1KB-aligned)"),
-
-		/* Src addr PTE aligned */
-		MAKE_TEST(PTE, PTE, _8KB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "8KB mremap - Source PTE-aligned, Destination PTE-aligned"),
-
-		/* Src addr 1MB aligned */
-		MAKE_TEST(_1MB, PTE, _2MB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2MB mremap - Source 1MB-aligned, Destination PTE-aligned"),
-		MAKE_TEST(_1MB, _1MB, _2MB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2MB mremap - Source 1MB-aligned, Destination 1MB-aligned"),
-
-		/* Src addr PMD aligned */
-		MAKE_TEST(PMD, PTE, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "4MB mremap - Source PMD-aligned, Destination PTE-aligned"),
-		MAKE_TEST(PMD, _1MB, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "4MB mremap - Source PMD-aligned, Destination 1MB-aligned"),
-		MAKE_TEST(PMD, PMD, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "4MB mremap - Source PMD-aligned, Destination PMD-aligned"),
-
-		/* Src addr PUD aligned */
-		MAKE_TEST(PUD, PTE, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2GB mremap - Source PUD-aligned, Destination PTE-aligned"),
-		MAKE_TEST(PUD, _1MB, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2GB mremap - Source PUD-aligned, Destination 1MB-aligned"),
-		MAKE_TEST(PUD, PMD, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2GB mremap - Source PUD-aligned, Destination PMD-aligned"),
-		MAKE_TEST(PUD, PUD, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2GB mremap - Source PUD-aligned, Destination PUD-aligned"),
-	};
-
-	struct test perf_test_cases[] = {
-		/*
-		 * mremap 1GB region - Page table level aligned time
-		 * comparison.
-		 */
-		MAKE_TEST(PTE, PTE, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "1GB mremap - Source PTE-aligned, Destination PTE-aligned"),
-		MAKE_TEST(PMD, PMD, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "1GB mremap - Source PMD-aligned, Destination PMD-aligned"),
-		MAKE_TEST(PUD, PUD, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "1GB mremap - Source PUD-aligned, Destination PUD-aligned"),
-	};
+	page_size = sysconf(_SC_PAGESIZE);
+
+	/* Expected mremap failures */
+	test_cases[0] =	MAKE_TEST(page_size, page_size, page_size,
+				  OVERLAPPING, EXPECT_FAILURE,
+				  "mremap - Source and Destination Regions Overlapping");
+
+	test_cases[1] = MAKE_TEST(page_size, page_size/4, page_size,
+				  NON_OVERLAPPING, EXPECT_FAILURE,
+				  "mremap - Destination Address Misaligned (1KB-aligned)");
+	test_cases[2] = MAKE_TEST(page_size/4, page_size, page_size,
+				  NON_OVERLAPPING, EXPECT_FAILURE,
+				  "mremap - Source Address Misaligned (1KB-aligned)");
+
+	/* Src addr PTE aligned */
+	test_cases[3] = MAKE_TEST(PTE, PTE, PTE * 2,
+				  NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "8KB mremap - Source PTE-aligned, Destination PTE-aligned");
+
+	/* Src addr 1MB aligned */
+	test_cases[4] = MAKE_TEST(_1MB, PTE, _2MB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "2MB mremap - Source 1MB-aligned, Destination PTE-aligned");
+	test_cases[5] = MAKE_TEST(_1MB, _1MB, _2MB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "2MB mremap - Source 1MB-aligned, Destination 1MB-aligned");
+
+	/* Src addr PMD aligned */
+	test_cases[6] = MAKE_TEST(PMD, PTE, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "4MB mremap - Source PMD-aligned, Destination PTE-aligned");
+	test_cases[7] =	MAKE_TEST(PMD, _1MB, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "4MB mremap - Source PMD-aligned, Destination 1MB-aligned");
+	test_cases[8] = MAKE_TEST(PMD, PMD, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "4MB mremap - Source PMD-aligned, Destination PMD-aligned");
+
+	/* Src addr PUD aligned */
+	test_cases[9] = MAKE_TEST(PUD, PTE, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "2GB mremap - Source PUD-aligned, Destination PTE-aligned");
+	test_cases[10] = MAKE_TEST(PUD, _1MB, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				   "2GB mremap - Source PUD-aligned, Destination 1MB-aligned");
+	test_cases[11] = MAKE_TEST(PUD, PMD, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				   "2GB mremap - Source PUD-aligned, Destination PMD-aligned");
+	test_cases[12] = MAKE_TEST(PUD, PUD, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				   "2GB mremap - Source PUD-aligned, Destination PUD-aligned");
+
+	perf_test_cases[0] =  MAKE_TEST(page_size, page_size, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+					"1GB mremap - Source PTE-aligned, Destination PTE-aligned");
+	/*
+	 * mremap 1GB region - Page table level aligned time
+	 * comparison.
+	 */
+	perf_test_cases[1] = MAKE_TEST(PMD, PMD, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				       "1GB mremap - Source PMD-aligned, Destination PMD-aligned");
+	perf_test_cases[2] = MAKE_TEST(PUD, PUD, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				       "1GB mremap - Source PUD-aligned, Destination PUD-aligned");
 
 	run_perf_tests =  (threshold_mb == VALIDATION_NO_THRESHOLD) ||
 				(threshold_mb * _1MB >= _1GB);
-- 
2.31.1


WARNING: multiple messages have this Message-ID (diff)
From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
To: linux-mm@kvack.org, akpm@linux-foundation.org
Cc: mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org,
	kaleshsingh@google.com, npiggin@gmail.com,
	joel@joelfernandes.org,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	"Kirill A . Shutemov" <kirill@shutemov.name>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Subject: [PATCH v7 03/11] selftest/mremap_test: Update the test to handle pagesize other than 4K
Date: Mon,  7 Jun 2021 11:21:23 +0530	[thread overview]
Message-ID: <20210607055131.156184-4-aneesh.kumar@linux.ibm.com> (raw)
In-Reply-To: <20210607055131.156184-1-aneesh.kumar@linux.ibm.com>

Instead of hardcoding 4K page size fetch it using sysconf(). For the performance
measurements test still assume 2M and 1G are hugepage sizes.

Reviewed-by: Kalesh Singh <kaleshsingh@google.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
---
 tools/testing/selftests/vm/mremap_test.c | 113 ++++++++++++-----------
 1 file changed, 61 insertions(+), 52 deletions(-)

diff --git a/tools/testing/selftests/vm/mremap_test.c b/tools/testing/selftests/vm/mremap_test.c
index 9c391d016922..c9a5461eb786 100644
--- a/tools/testing/selftests/vm/mremap_test.c
+++ b/tools/testing/selftests/vm/mremap_test.c
@@ -45,14 +45,15 @@ enum {
 	_4MB = 4ULL << 20,
 	_1GB = 1ULL << 30,
 	_2GB = 2ULL << 30,
-	PTE = _4KB,
 	PMD = _2MB,
 	PUD = _1GB,
 };
 
+#define PTE page_size
+
 #define MAKE_TEST(source_align, destination_align, size,	\
 		  overlaps, should_fail, test_name)		\
-{								\
+(struct test){							\
 	.name = test_name,					\
 	.config = {						\
 		.src_alignment = source_align,			\
@@ -252,12 +253,17 @@ static int parse_args(int argc, char **argv, unsigned int *threshold_mb,
 	return 0;
 }
 
+#define MAX_TEST 13
+#define MAX_PERF_TEST 3
 int main(int argc, char **argv)
 {
 	int failures = 0;
 	int i, run_perf_tests;
 	unsigned int threshold_mb = VALIDATION_DEFAULT_THRESHOLD;
 	unsigned int pattern_seed;
+	struct test test_cases[MAX_TEST];
+	struct test perf_test_cases[MAX_PERF_TEST];
+	int page_size;
 	time_t t;
 
 	pattern_seed = (unsigned int) time(&t);
@@ -268,56 +274,59 @@ int main(int argc, char **argv)
 	ksft_print_msg("Test configs:\n\tthreshold_mb=%u\n\tpattern_seed=%u\n\n",
 		       threshold_mb, pattern_seed);
 
-	struct test test_cases[] = {
-		/* Expected mremap failures */
-		MAKE_TEST(_4KB, _4KB, _4KB, OVERLAPPING, EXPECT_FAILURE,
-		  "mremap - Source and Destination Regions Overlapping"),
-		MAKE_TEST(_4KB, _1KB, _4KB, NON_OVERLAPPING, EXPECT_FAILURE,
-		  "mremap - Destination Address Misaligned (1KB-aligned)"),
-		MAKE_TEST(_1KB, _4KB, _4KB, NON_OVERLAPPING, EXPECT_FAILURE,
-		  "mremap - Source Address Misaligned (1KB-aligned)"),
-
-		/* Src addr PTE aligned */
-		MAKE_TEST(PTE, PTE, _8KB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "8KB mremap - Source PTE-aligned, Destination PTE-aligned"),
-
-		/* Src addr 1MB aligned */
-		MAKE_TEST(_1MB, PTE, _2MB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2MB mremap - Source 1MB-aligned, Destination PTE-aligned"),
-		MAKE_TEST(_1MB, _1MB, _2MB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2MB mremap - Source 1MB-aligned, Destination 1MB-aligned"),
-
-		/* Src addr PMD aligned */
-		MAKE_TEST(PMD, PTE, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "4MB mremap - Source PMD-aligned, Destination PTE-aligned"),
-		MAKE_TEST(PMD, _1MB, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "4MB mremap - Source PMD-aligned, Destination 1MB-aligned"),
-		MAKE_TEST(PMD, PMD, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "4MB mremap - Source PMD-aligned, Destination PMD-aligned"),
-
-		/* Src addr PUD aligned */
-		MAKE_TEST(PUD, PTE, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2GB mremap - Source PUD-aligned, Destination PTE-aligned"),
-		MAKE_TEST(PUD, _1MB, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2GB mremap - Source PUD-aligned, Destination 1MB-aligned"),
-		MAKE_TEST(PUD, PMD, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2GB mremap - Source PUD-aligned, Destination PMD-aligned"),
-		MAKE_TEST(PUD, PUD, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "2GB mremap - Source PUD-aligned, Destination PUD-aligned"),
-	};
-
-	struct test perf_test_cases[] = {
-		/*
-		 * mremap 1GB region - Page table level aligned time
-		 * comparison.
-		 */
-		MAKE_TEST(PTE, PTE, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "1GB mremap - Source PTE-aligned, Destination PTE-aligned"),
-		MAKE_TEST(PMD, PMD, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "1GB mremap - Source PMD-aligned, Destination PMD-aligned"),
-		MAKE_TEST(PUD, PUD, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
-		  "1GB mremap - Source PUD-aligned, Destination PUD-aligned"),
-	};
+	page_size = sysconf(_SC_PAGESIZE);
+
+	/* Expected mremap failures */
+	test_cases[0] =	MAKE_TEST(page_size, page_size, page_size,
+				  OVERLAPPING, EXPECT_FAILURE,
+				  "mremap - Source and Destination Regions Overlapping");
+
+	test_cases[1] = MAKE_TEST(page_size, page_size/4, page_size,
+				  NON_OVERLAPPING, EXPECT_FAILURE,
+				  "mremap - Destination Address Misaligned (1KB-aligned)");
+	test_cases[2] = MAKE_TEST(page_size/4, page_size, page_size,
+				  NON_OVERLAPPING, EXPECT_FAILURE,
+				  "mremap - Source Address Misaligned (1KB-aligned)");
+
+	/* Src addr PTE aligned */
+	test_cases[3] = MAKE_TEST(PTE, PTE, PTE * 2,
+				  NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "8KB mremap - Source PTE-aligned, Destination PTE-aligned");
+
+	/* Src addr 1MB aligned */
+	test_cases[4] = MAKE_TEST(_1MB, PTE, _2MB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "2MB mremap - Source 1MB-aligned, Destination PTE-aligned");
+	test_cases[5] = MAKE_TEST(_1MB, _1MB, _2MB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "2MB mremap - Source 1MB-aligned, Destination 1MB-aligned");
+
+	/* Src addr PMD aligned */
+	test_cases[6] = MAKE_TEST(PMD, PTE, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "4MB mremap - Source PMD-aligned, Destination PTE-aligned");
+	test_cases[7] =	MAKE_TEST(PMD, _1MB, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "4MB mremap - Source PMD-aligned, Destination 1MB-aligned");
+	test_cases[8] = MAKE_TEST(PMD, PMD, _4MB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "4MB mremap - Source PMD-aligned, Destination PMD-aligned");
+
+	/* Src addr PUD aligned */
+	test_cases[9] = MAKE_TEST(PUD, PTE, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				  "2GB mremap - Source PUD-aligned, Destination PTE-aligned");
+	test_cases[10] = MAKE_TEST(PUD, _1MB, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				   "2GB mremap - Source PUD-aligned, Destination 1MB-aligned");
+	test_cases[11] = MAKE_TEST(PUD, PMD, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				   "2GB mremap - Source PUD-aligned, Destination PMD-aligned");
+	test_cases[12] = MAKE_TEST(PUD, PUD, _2GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				   "2GB mremap - Source PUD-aligned, Destination PUD-aligned");
+
+	perf_test_cases[0] =  MAKE_TEST(page_size, page_size, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+					"1GB mremap - Source PTE-aligned, Destination PTE-aligned");
+	/*
+	 * mremap 1GB region - Page table level aligned time
+	 * comparison.
+	 */
+	perf_test_cases[1] = MAKE_TEST(PMD, PMD, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				       "1GB mremap - Source PMD-aligned, Destination PMD-aligned");
+	perf_test_cases[2] = MAKE_TEST(PUD, PUD, _1GB, NON_OVERLAPPING, EXPECT_SUCCESS,
+				       "1GB mremap - Source PUD-aligned, Destination PUD-aligned");
 
 	run_perf_tests =  (threshold_mb == VALIDATION_NO_THRESHOLD) ||
 				(threshold_mb * _1MB >= _1GB);
-- 
2.31.1



  parent reply	other threads:[~2021-06-07  5:54 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-07  5:51 [PATCH v7 00/11] Speedup mremap on ppc64 Aneesh Kumar K.V
2021-06-07  5:51 ` Aneesh Kumar K.V
2021-06-07  5:51 ` [PATCH v7 01/11] mm/mremap: Fix race between MOVE_PMD mremap and pageout Aneesh Kumar K.V
2021-06-07  5:51   ` Aneesh Kumar K.V
2021-06-08  0:06   ` Hugh Dickins
2021-06-08  0:06     ` Hugh Dickins
2021-06-08  7:52     ` Aneesh Kumar K.V
2021-06-08  7:52       ` Aneesh Kumar K.V
2021-06-08  9:42       ` Kirill A. Shutemov
2021-06-08  9:42         ` Kirill A. Shutemov
2021-06-08 11:17         ` Aneesh Kumar K.V
2021-06-08 11:17           ` Aneesh Kumar K.V
2021-06-08 12:05           ` Kirill A. Shutemov
2021-06-08 12:05             ` Kirill A. Shutemov
2021-06-08 20:39       ` Hugh Dickins
2021-06-08 20:39         ` Hugh Dickins
2021-06-07  5:51 ` [PATCH v7 02/11] mm/mremap: Fix race between MOVE_PUD " Aneesh Kumar K.V
2021-06-07  5:51   ` Aneesh Kumar K.V
2021-06-14 14:55   ` [mm/mremap] ecf8443e51: vm-scalability.throughput -29.4% regression kernel test robot
2021-06-14 14:55     ` kernel test robot
2021-06-14 14:55     ` kernel test robot
2021-06-14 14:58     ` Linus Torvalds
2021-06-14 14:58       ` Linus Torvalds
2021-06-14 14:58       ` Linus Torvalds
2021-06-14 16:08     ` Aneesh Kumar K.V
2021-06-14 16:08       ` Aneesh Kumar K.V
2021-06-14 16:08       ` Aneesh Kumar K.V
2021-06-17  2:38       ` Liu, Yujie
2021-06-17  2:38         ` [LKP] " Liu, Yujie
2021-06-17  2:38         ` Liu, Yujie
2021-06-07  5:51 ` Aneesh Kumar K.V [this message]
2021-06-07  5:51   ` [PATCH v7 03/11] selftest/mremap_test: Update the test to handle pagesize other than 4K Aneesh Kumar K.V
2021-06-07  5:51 ` [PATCH v7 04/11] selftest/mremap_test: Avoid crash with static build Aneesh Kumar K.V
2021-06-07  5:51   ` Aneesh Kumar K.V
2021-06-07  5:51 ` [PATCH v7 05/11] mm/mremap: Convert huge PUD move to separate helper Aneesh Kumar K.V
2021-06-07  5:51   ` Aneesh Kumar K.V
2021-06-07  5:51 ` [PATCH v7 06/11] mm/mremap: Don't enable optimized PUD move if page table levels is 2 Aneesh Kumar K.V
2021-06-07  5:51   ` Aneesh Kumar K.V
2021-06-07  5:51 ` [PATCH v7 07/11] mm/mremap: Use pmd/pud_poplulate to update page table entries Aneesh Kumar K.V
2021-06-07  5:51   ` Aneesh Kumar K.V
2021-06-07  5:51 ` [PATCH v7 08/11] powerpc/mm/book3s64: Fix possible build error Aneesh Kumar K.V
2021-06-07  5:51   ` Aneesh Kumar K.V
2021-06-07  5:51 ` [PATCH v7 09/11] mm/mremap: Allow arch runtime override Aneesh Kumar K.V
2021-06-07  5:51   ` Aneesh Kumar K.V
2021-06-07  5:51 ` [PATCH v7 10/11] powerpc/book3s64/mm: Update flush_tlb_range to flush page walk cache Aneesh Kumar K.V
2021-06-07  5:51   ` Aneesh Kumar K.V
2021-06-07  5:51 ` [PATCH v7 11/11] powerpc/mm: Enable HAVE_MOVE_PMD support Aneesh Kumar K.V
2021-06-07  5:51   ` Aneesh Kumar K.V
2021-06-07 10:10 ` [PATCH v7 00/11] Speedup mremap on ppc64 Nick Piggin
2021-06-07 10:10   ` Nick Piggin
2021-06-08  4:39   ` Aneesh Kumar K.V
2021-06-08  4:39     ` Aneesh Kumar K.V
2021-06-08  5:03     ` Nicholas Piggin
2021-06-08  5:03       ` Nicholas Piggin
2021-06-08 17:10   ` Linus Torvalds
2021-06-08 17:10     ` Linus Torvalds
2021-06-16  1:44     ` Nicholas Piggin
2021-06-16  1:44       ` Nicholas Piggin

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    --in-reply-to=20210607055131.156184-4-aneesh.kumar@linux.ibm.com \
    --to=aneesh.kumar@linux.ibm.com \
    --cc=akpm@linux-foundation.org \
    --cc=joel@joelfernandes.org \
    --cc=kaleshsingh@google.com \
    --cc=kirill@shutemov.name \
    --cc=linux-mm@kvack.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=npiggin@gmail.com \
    --cc=torvalds@linux-foundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

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