]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
parisc: move definition of PAGE0 to asm/page.h
authorRolf Eike Beer <eike-kernel@sf-tec.de>
Thu, 10 May 2012 21:08:17 +0000 (23:08 +0200)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 10 May 2012 22:12:08 +0000 (15:12 -0700)
This was defined in asm/pdc.h which needs to include asm/page.h for
__PAGE_OFFSET. This leads to an include loop so that page.h eventually will
include pdc.h again. While this is no problem because of header guards, it is
a problem because some symbols may be undefined. Such an error is this:

In file included from include/linux/bitops.h:35:0,
                 from include/asm-generic/getorder.h:7,
                 from arch/parisc/include/asm/page.h:162,
                 from arch/parisc/include/asm/pdc.h:346,
                 from arch/parisc/include/asm/processor.h:16,
                 from arch/parisc/include/asm/spinlock.h:6,
                 from arch/parisc/include/asm/atomic.h:20,
                 from include/linux/atomic.h:4,
                 from include/linux/sysfs.h:20,
                 from include/linux/kobject.h:21,
                 from include/linux/device.h:17,
                 from include/linux/eisa.h:5,
                 from arch/parisc/kernel/pci.c:11:
arch/parisc/include/asm/bitops.h: In function ‘set_bit’:
arch/parisc/include/asm/bitops.h:82:2: error: implicit declaration of function ‘_atomic_spin_lock_irqsave’ [-Werror=implicit-function-declaration]
arch/parisc/include/asm/bitops.h:84:2: error: implicit declaration of function ‘_atomic_spin_unlock_irqrestore’ [-Werror=implicit-function-declaration]

Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/parisc/include/asm/page.h
arch/parisc/include/asm/pdc.h
arch/parisc/kernel/pdc_cons.c
arch/parisc/kernel/time.c
drivers/parisc/sba_iommu.c
drivers/video/console/sticore.c

index a84cc1f925f63ed22a0b18f28debcb760fe4b528..4e0e7dbf0f3f167a059f4032c4915b076c955000 100644 (file)
@@ -160,5 +160,11 @@ extern int npmem_ranges;
 
 #include <asm-generic/memory_model.h>
 #include <asm-generic/getorder.h>
+#include <asm/pdc.h>
+
+#define PAGE0   ((struct zeropage *)__PAGE_OFFSET)
+
+/* DEFINITION OF THE ZERO-PAGE (PAG0) */
+/* based on work by Jason Eckhardt (jason@equator.com) */
 
 #endif /* _PARISC_PAGE_H */
index 4ca510b3c6f800e7dabe3affcf02c73b7f44dede..7f0f2d23059d3f1acbb1990c04016025446643d2 100644 (file)
 
 #ifdef __KERNEL__
 
-#include <asm/page.h> /* for __PAGE_OFFSET */
-
 extern int pdc_type;
 
 /* Values for pdc_type */
@@ -677,11 +675,6 @@ static inline char * os_id_to_string(u16 os_id) {
 
 #endif /* __KERNEL__ */
 
-#define PAGE0   ((struct zeropage *)__PAGE_OFFSET)
-
-/* DEFINITION OF THE ZERO-PAGE (PAG0) */
-/* based on work by Jason Eckhardt (jason@equator.com) */
-
 /* flags of the device_path */
 #define        PF_AUTOBOOT     0x80
 #define        PF_AUTOSEARCH   0x40
index 0b3393381a81261209d8b0fac80d20b6db7654c2..47341aa208f2b417ac2c31aabc292fadcbf008ab 100644 (file)
@@ -50,6 +50,7 @@
 #include <linux/init.h>
 #include <linux/major.h>
 #include <linux/tty.h>
+#include <asm/page.h>          /* for PAGE0 */
 #include <asm/pdc.h>           /* for iodc_call() proto and friends */
 
 static DEFINE_SPINLOCK(pdc_console_lock);
index 7c0774397b896a0e42450bf1dc0266ad903b67b1..70e105d62423f5c8bde7588d6a8a4afa4c67e646 100644 (file)
@@ -29,6 +29,7 @@
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/irq.h>
+#include <asm/page.h>
 #include <asm/param.h>
 #include <asm/pdc.h>
 #include <asm/led.h>
index 8644d5372e7ff328f5f0fe10079648088d4634bd..42cfcd9eb9aaeb3e8239e646a2634c4b23c54003 100644 (file)
@@ -44,6 +44,7 @@
 #include <asm/ropes.h>
 #include <asm/mckinley.h>      /* for proc_mckinley_root */
 #include <asm/runway.h>                /* for proc_runway_root */
+#include <asm/page.h>          /* for PAGE0 */
 #include <asm/pdc.h>           /* for PDC_MODEL_* */
 #include <asm/pdcpat.h>                /* for is_pdc_pat() */
 #include <asm/parisc-device.h>
index 6468a297e341503ec152c60232d608d1ab65ab14..39571f9e01628fb697a171c55b57558fac504a20 100644 (file)
@@ -22,7 +22,9 @@
 #include <linux/font.h>
 
 #include <asm/hardware.h>
+#include <asm/page.h>
 #include <asm/parisc-device.h>
+#include <asm/pdc.h>
 #include <asm/cacheflush.h>
 #include <asm/grfioctl.h>