Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

1 files changed, 188 insertions, 0 deletions

diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
new file mode 100644
index 000000000..b2813ff13
--- /dev/null
+++ b/fs/proc/meminfo.c
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/hugetlb.h>
+#include <linux/mman.h>
+#include <linux/mmzone.h>
+#include <linux/memblock.h>
+#include <linux/proc_fs.h>
+#include <linux/percpu.h>
+#include <linux/seq_file.h>
+#include <linux/swap.h>
+#include <linux/vmstat.h>
+#include <linux/atomic.h>
+#include <linux/vmalloc.h>
+#ifdef CONFIG_CMA
+#include <linux/cma.h>
+#endif
+#include <linux/zswap.h>
+#include <asm/page.h>
+#include "internal.h"
+
+void __attribute__((weak)) arch_report_meminfo(struct seq_file *m)
+{
+}
+
+static void show_val_kb(struct seq_file *m, const char *s, unsigned long num)
+{
+	seq_put_decimal_ull_width(m, s, num << (PAGE_SHIFT - 10), 8);
+	seq_write(m, " kB\n", 4);
+}
+
+static int meminfo_proc_show(struct seq_file *m, void *v)
+{
+	struct sysinfo i;
+	unsigned long committed;
+	long cached;
+	long available;
+	unsigned long pages[NR_LRU_LISTS];
+	unsigned long sreclaimable, sunreclaim;
+	int lru;
+
+	si_meminfo(&i);
+	si_swapinfo(&i);
+	committed = vm_memory_committed();
+
+	cached = global_node_page_state(NR_FILE_PAGES) -
+			total_swapcache_pages() - i.bufferram;
+	if (cached < 0)
+		cached = 0;
+
+	for (lru = LRU_BASE; lru < NR_LRU_LISTS; lru++)
+		pages[lru] = global_node_page_state(NR_LRU_BASE + lru);
+
+	available = si_mem_available();
+	sreclaimable = global_node_page_state_pages(NR_SLAB_RECLAIMABLE_B);
+	sunreclaim = global_node_page_state_pages(NR_SLAB_UNRECLAIMABLE_B);
+
+	show_val_kb(m, "MemTotal:       ", i.totalram);
+	show_val_kb(m, "MemFree:        ", i.freeram);
+	show_val_kb(m, "MemAvailable:   ", available);
+	show_val_kb(m, "Buffers:        ", i.bufferram);
+	show_val_kb(m, "Cached:         ", cached);
+	show_val_kb(m, "SwapCached:     ", total_swapcache_pages());
+	show_val_kb(m, "Active:         ", pages[LRU_ACTIVE_ANON] +
+					   pages[LRU_ACTIVE_FILE]);
+	show_val_kb(m, "Inactive:       ", pages[LRU_INACTIVE_ANON] +
+					   pages[LRU_INACTIVE_FILE]);
+	show_val_kb(m, "Active(anon):   ", pages[LRU_ACTIVE_ANON]);
+	show_val_kb(m, "Inactive(anon): ", pages[LRU_INACTIVE_ANON]);
+	show_val_kb(m, "Active(file):   ", pages[LRU_ACTIVE_FILE]);
+	show_val_kb(m, "Inactive(file): ", pages[LRU_INACTIVE_FILE]);
+	show_val_kb(m, "Unevictable:    ", pages[LRU_UNEVICTABLE]);
+	show_val_kb(m, "Mlocked:        ", global_zone_page_state(NR_MLOCK));
+
+#ifdef CONFIG_HIGHMEM
+	show_val_kb(m, "HighTotal:      ", i.totalhigh);
+	show_val_kb(m, "HighFree:       ", i.freehigh);
+	show_val_kb(m, "LowTotal:       ", i.totalram - i.totalhigh);
+	show_val_kb(m, "LowFree:        ", i.freeram - i.freehigh);
+#endif
+
+#ifndef CONFIG_MMU
+	show_val_kb(m, "MmapCopy:       ",
+		    (unsigned long)atomic_long_read(&mmap_pages_allocated));
+#endif
+
+	show_val_kb(m, "SwapTotal:      ", i.totalswap);
+	show_val_kb(m, "SwapFree:       ", i.freeswap);
+#ifdef CONFIG_ZSWAP
+	show_val_kb(m, "Zswap:          ", zswap_total_pages());
+	seq_printf(m,  "Zswapped:       %8lu kB\n",
+		   (unsigned long)atomic_long_read(&zswap_stored_pages) <<
+		   (PAGE_SHIFT - 10));
+#endif
+	show_val_kb(m, "Dirty:          ",
+		    global_node_page_state(NR_FILE_DIRTY));
+	show_val_kb(m, "Writeback:      ",
+		    global_node_page_state(NR_WRITEBACK));
+	show_val_kb(m, "AnonPages:      ",
+		    global_node_page_state(NR_ANON_MAPPED));
+	show_val_kb(m, "Mapped:         ",
+		    global_node_page_state(NR_FILE_MAPPED));
+	show_val_kb(m, "Shmem:          ", i.sharedram);
+	show_val_kb(m, "KReclaimable:   ", sreclaimable +
+		    global_node_page_state(NR_KERNEL_MISC_RECLAIMABLE));
+	show_val_kb(m, "Slab:           ", sreclaimable + sunreclaim);
+	show_val_kb(m, "SReclaimable:   ", sreclaimable);
+	show_val_kb(m, "SUnreclaim:     ", sunreclaim);
+	seq_printf(m, "KernelStack:    %8lu kB\n",
+		   global_node_page_state(NR_KERNEL_STACK_KB));
+#ifdef CONFIG_SHADOW_CALL_STACK
+	seq_printf(m, "ShadowCallStack:%8lu kB\n",
+		   global_node_page_state(NR_KERNEL_SCS_KB));
+#endif
+	show_val_kb(m, "PageTables:     ",
+		    global_node_page_state(NR_PAGETABLE));
+	show_val_kb(m, "SecPageTables:  ",
+		    global_node_page_state(NR_SECONDARY_PAGETABLE));
+
+	show_val_kb(m, "NFS_Unstable:   ", 0);
+	show_val_kb(m, "Bounce:         ", 0);
+	show_val_kb(m, "WritebackTmp:   ", 0);
+	show_val_kb(m, "CommitLimit:    ", vm_commit_limit());
+	show_val_kb(m, "Committed_AS:   ", committed);
+	seq_printf(m, "VmallocTotal:   %8lu kB\n",
+		   (unsigned long)VMALLOC_TOTAL >> 10);
+	show_val_kb(m, "VmallocUsed:    ",
+		    global_node_page_state(NR_VMALLOC));
+	show_val_kb(m, "VmallocChunk:   ", 0ul);
+	show_val_kb(m, "Percpu:         ", pcpu_nr_pages());
+
+	memtest_report_meminfo(m);
+
+#ifdef CONFIG_MEMORY_FAILURE
+	seq_printf(m, "HardwareCorrupted: %5lu kB\n",
+		   atomic_long_read(&num_poisoned_pages) << (PAGE_SHIFT - 10));
+#endif
+
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+	show_val_kb(m, "AnonHugePages:  ",
+		    global_node_page_state(NR_ANON_THPS));
+	show_val_kb(m, "ShmemHugePages: ",
+		    global_node_page_state(NR_SHMEM_THPS));
+	show_val_kb(m, "ShmemPmdMapped: ",
+		    global_node_page_state(NR_SHMEM_PMDMAPPED));
+	show_val_kb(m, "FileHugePages:  ",
+		    global_node_page_state(NR_FILE_THPS));
+	show_val_kb(m, "FilePmdMapped:  ",
+		    global_node_page_state(NR_FILE_PMDMAPPED));
+#endif
+
+#ifdef CONFIG_CMA
+	show_val_kb(m, "CmaTotal:       ", totalcma_pages);
+	show_val_kb(m, "CmaFree:        ",
+		    global_zone_page_state(NR_FREE_CMA_PAGES));
+#endif
+
+#ifdef CONFIG_UNACCEPTED_MEMORY
+	show_val_kb(m, "Unaccepted:     ",
+		    global_zone_page_state(NR_UNACCEPTED));
+#endif
+	show_val_kb(m, "Balloon:        ",
+		    global_node_page_state(NR_BALLOON_PAGES));
+
+	show_val_kb(m, "GPUActive:      ",
+		    global_node_page_state(NR_GPU_ACTIVE));
+
+	show_val_kb(m, "GPUReclaim:     ",
+		    global_node_page_state(NR_GPU_RECLAIM));
+
+	hugetlb_report_meminfo(m);
+
+	arch_report_meminfo(m);
+
+	return 0;
+}
+
+static int __init proc_meminfo_init(void)
+{
+	struct proc_dir_entry *pde;
+
+	pde = proc_create_single("meminfo", 0, NULL, meminfo_proc_show);
+	pde_make_permanent(pde);
+	return 0;
+}
+fs_initcall(proc_meminfo_init);