On Thu, Nov 27, 2008 at 6:12 PM, Américo Wang <[EMAIL PROTECTED]> wrote:
>
> This patch fixes this error:
>
> arch/um/kernel/mem.c: In function 'init_highmem':
> arch/um/kernel/mem.c:177: error: 'pkmap_page_table' undeclared (first
> use in this function)
> arch/um/kernel/mem.c:177: error: (Each undeclared identifier is
> reported only once
> arch/um/kernel/mem.c:177: error: for each function it appears in.)
>
> Compile and run tested.
>
Ignore the above one, below is the updated version.
------->
This patch fixes this error:
arch/um/kernel/mem.c: In function 'init_highmem':
arch/um/kernel/mem.c:177: error: 'pkmap_page_table' undeclared (first
use in this function)
arch/um/kernel/mem.c:177: error: (Each undeclared identifier is
reported only once
arch/um/kernel/mem.c:177: error: for each function it appears in.)
Signed-off-by: WANG Cong <[EMAIL PROTECTED]>
Cc: Jeff Dike <[EMAIL PROTECTED]>
Cc: Al Viro <[EMAIL PROTECTED]>
diff --git a/arch/um/include/asm/fixmap.h b/arch/um/include/asm/fixmap.h
index 69c0252..a8e29e5 100644
--- a/arch/um/include/asm/fixmap.h
+++ b/arch/um/include/asm/fixmap.h
@@ -41,6 +41,12 @@ enum fixed_addresses {
__end_of_fixed_addresses
};
+#ifdef CONFIG_HIGHMEM
+extern pte_t *pkmap_page_table;
+extern pte_t *kmap_pte;
+extern pgprot_t kmap_prot;
+#endif
+
extern void __set_fixmap (enum fixed_addresses idx,
unsigned long phys, pgprot_t flags);
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c
index bcc079c..884f9e2 100644
--- a/arch/x86/mm/highmem_32.c
+++ b/arch/x86/mm/highmem_32.c
@@ -1,3 +1,4 @@
+#include <asm/fixmap.h>
#include <linux/highmem.h>
#include <linux/module.h>
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