Re: 2.6.12-rc3-mm2

[Jesper Juhl <juhl-lkml@dif.dk>]

On Sun, 1 May 2005, Rogério Brito wrote:

> Hi, Andrew. Hi, Ben.
> I've been trying to compile kernel 2.6.12-rc3-mm2 on my PowerMac 9500 with
> a G3 upgrade card (it's an OldWorld machine) and I get compilation errors
> with Debian's gcc-3.4 (3.4.4 20050314 (prerelease) (Debian 3.4.3-12)),
> available in testing.
> Here is the error that I get:
> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
>   CC      fs/partitions/check.o
>   CC      fs/partitions/mac.o
>   CC      fs/partitions/msdos.o
>   LD      fs/partitions/built-in.o
>   CC      fs/proc/mmu.o
>   CC      fs/proc/task_mmu.o
> fs/proc/task_mmu.c: In function `smaps_pte_range':
> fs/proc/task_mmu.c:177: warning: implicit declaration of function `kmap_atomic'
> fs/proc/task_mmu.c:177: error: `KM_PTE0' undeclared (first use in this function)
> fs/proc/task_mmu.c:177: error: (Each undeclared identifier is reported only once
> fs/proc/task_mmu.c:177: error: for each function it appears in.)
> fs/proc/task_mmu.c:207: warning: implicit declaration of function `kunmap_atomic'
> make[3]: *** [fs/proc/task_mmu.o] Error 1
> make[2]: *** [fs/proc] Error 2
> make[1]: *** [fs] Error 2
> make[1]: Leaving directory `/home/rbrito/src/linux'
> make: *** [stamp-build] Error 2
> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

I recently posted this patch in another thread, give it a try : 

--- linux-2.6.12-rc3-mm2-orig/fs/proc/task_mmu.c	2005-05-01 04:04:25.000000000 +0200
+++ linux-2.6.12-rc3-mm2/fs/proc/task_mmu.c	2005-05-01 17:49:14.000000000 +0200
@@ -2,6 +2,7 @@
 #include <linux/hugetlb.h>
 #include <linux/mount.h>
 #include <linux/seq_file.h>
+#include <linux/highmem.h>
 
 #include <asm/elf.h>
 #include <asm/uaccess.h>
@@ -204,7 +205,7 @@ static void smaps_pte_range(pmd_t *pmd,
 			}
 		}
 	} while (address < end);
-	pte_unmap(pte);
+	pte_unmap((void *)pte);
 }
 
 static void smaps_pmd_range(pud_t *pud,


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