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authorJiri Kosina <jkosina@suse.cz>2020-12-16 11:41:05 +0100
committerJiri Kosina <jkosina@suse.cz>2020-12-16 11:41:05 +0100
commite77bc7dc9af0ec53996367b2053dfafee83b7edb (patch)
tree7850cb0cc9e0d7308992b2b983052c5f209245bd /include/linux/ioport.h
parent105856b36c0cefc2fa1c1e649d75da71e2e38c31 (diff)
parent82514ecd61435c2d47c235e1343872b38db17be4 (diff)
Merge branch 'for-5.11/elecom' into for-linus
- support for EX-G M-XGL20DLBK device, from YOSHIOKA Takuma
Diffstat (limited to 'include/linux/ioport.h')
-rw-r--r--include/linux/ioport.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 6c2b06fe8beb..5135d4b86cd6 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -58,6 +58,10 @@ struct resource {
#define IORESOURCE_EXT_TYPE_BITS 0x01000000 /* Resource extended types */
#define IORESOURCE_SYSRAM 0x01000000 /* System RAM (modifier) */
+/* IORESOURCE_SYSRAM specific bits. */
+#define IORESOURCE_SYSRAM_DRIVER_MANAGED 0x02000000 /* Always detected via a driver. */
+#define IORESOURCE_SYSRAM_MERGEABLE 0x04000000 /* Resource can be merged. */
+
#define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */
#define IORESOURCE_DISABLED 0x10000000
@@ -103,7 +107,6 @@ struct resource {
#define IORESOURCE_MEM_32BIT (3<<3)
#define IORESOURCE_MEM_SHADOWABLE (1<<5) /* dup: IORESOURCE_SHADOWABLE */
#define IORESOURCE_MEM_EXPANSIONROM (1<<6)
-#define IORESOURCE_MEM_DRIVER_MANAGED (1<<7)
/* PnP I/O specific bits (IORESOURCE_BITS) */
#define IORESOURCE_IO_16BIT_ADDR (1<<0)
@@ -248,8 +251,10 @@ extern struct resource * __request_region(struct resource *,
extern void __release_region(struct resource *, resource_size_t,
resource_size_t);
#ifdef CONFIG_MEMORY_HOTREMOVE
-extern int release_mem_region_adjustable(struct resource *, resource_size_t,
- resource_size_t);
+extern void release_mem_region_adjustable(resource_size_t, resource_size_t);
+#endif
+#ifdef CONFIG_MEMORY_HOTPLUG
+extern void merge_system_ram_resource(struct resource *res);
#endif
/* Wrappers for managed devices */