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authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-12 09:59:07 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-12 09:59:07 +0300
commit1573d2caf713874cfe0d1336c823d0fb548d8bed (patch)
tree5757eb1a18a5536441c1347726f9c6cbbe0ca31e /arch/parisc/include
parent4cdf8dbe2d4b3891a9abd9f9ec32acbe58de0cf6 (diff)
parent0a862485f42af7df530b0b5f0e5ba8ffbb3a4a12 (diff)
downloadlinux-1573d2caf713874cfe0d1336c823d0fb548d8bed.tar.xz
Merge branch 'parisc-4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc fixes from Helge Deller: "Some final updates and fixes for this merge window for the parisc architecture. Changes include: - Fix boot problems with new memblock allocator on rp3410 machine - Increase initial kernel mapping size for 32- and 64-bit kernels, this allows to boot bigger kernels which have many modules built-in - Fix kernel layout regarding __gp and move exception table into RO section - Show trap names in crashes, use extable.h header instead of module.h" * 'parisc-4.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Show trap name in kernel crash parisc: Zero-initialize newly alloced memblock parisc: Move exception table into read-only section parisc: Fix kernel memory layout regarding position of __gp parisc: Increase initial kernel mapping size parisc: Migrate exception table users off module.h and onto extable.h
Diffstat (limited to 'arch/parisc/include')
-rw-r--r--arch/parisc/include/asm/pgtable.h6
-rw-r--r--arch/parisc/include/asm/traps.h1
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index e44bdb9078a5..c2c43f714684 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -83,10 +83,10 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, (unsigned long)pgd_val(e))
/* This is the size of the initially mapped kernel memory */
-#if defined(CONFIG_64BIT) || defined(CONFIG_SMP)
-#define KERNEL_INITIAL_ORDER 25 /* 1<<25 = 32MB */
+#if defined(CONFIG_64BIT)
+#define KERNEL_INITIAL_ORDER 26 /* 1<<26 = 64MB */
#else
-#define KERNEL_INITIAL_ORDER 24 /* 1<<24 = 16MB */
+#define KERNEL_INITIAL_ORDER 25 /* 1<<25 = 32MB */
#endif
#define KERNEL_INITIAL_SIZE (1 << KERNEL_INITIAL_ORDER)
diff --git a/arch/parisc/include/asm/traps.h b/arch/parisc/include/asm/traps.h
index 5e953ab4530d..63670231f48a 100644
--- a/arch/parisc/include/asm/traps.h
+++ b/arch/parisc/include/asm/traps.h
@@ -11,6 +11,7 @@ void parisc_terminate(char *msg, struct pt_regs *regs,
void die_if_kernel(char *str, struct pt_regs *regs, long err);
/* mm/fault.c */
+const char *trap_name(unsigned long code);
void do_page_fault(struct pt_regs *regs, unsigned long code,
unsigned long address);
#endif