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Commit 59b1c825 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Work around memory probing bug in openfirmware.
  sparc32: fix rtrap.S typo
  sparc32: Fix build.
parents 454aa389 a94a172d

arch/sparc/kernel/rtrap.S

+1 −1
Original line number Diff line number Diff line
@@ -139,7 +139,7 @@ ret_trap_userwins_ok: 
	LOAD_PT_PRIV(sp, t_psr, t_pc, t_npc)

	or	%t_pc, %t_npc, %g2

	andcc	%g2, 0x3, %g0

	sethi	%hi(PSR_SYCALL), %g2

	sethi	%hi(PSR_SYSCALL), %g2

	be	1f

	 andn	%t_psr, %g2, %t_psr

arch/sparc64/mm/init.c

+11 −5
Original line number Diff line number Diff line
@@ -610,8 +610,6 @@ static void __init remap_kernel(void) 


static void __init inherit_prom_mappings(void)

{

	read_obp_translations();



	/* Now fixup OBP's idea about where we really are mapped. */

	printk("Remapping the kernel... ");

	remap_kernel();
@@ -1747,7 +1745,17 @@ void __init paging_init(void) 


	lmb_init();



	/* Find available physical memory... */

	/* Find available physical memory...

	 *

	 * Read it twice in order to work around a bug in openfirmware.

	 * The call to grab this table itself can cause openfirmware to

	 * allocate memory, which in turn can take away some space from

	 * the list of available memory.  Reading it twice makes sure

	 * we really do get the final value.

	 */

	read_obp_translations();

	read_obp_memory("reg", &pall[0], &pall_ents);

	read_obp_memory("available", &pavail[0], &pavail_ents);

	read_obp_memory("available", &pavail[0], &pavail_ents);



	phys_base = 0xffffffffffffffffUL;
@@ -1788,8 +1796,6 @@ void __init paging_init(void) 
	

	inherit_prom_mappings();

	

	read_obp_memory("reg", &pall[0], &pall_ents);



	init_kpte_bitmap();



	/* Ok, we can use our TLB miss and window trap handlers safely.  */

include/asm-sparc/ptrace.h

+2 −0
Original line number Diff line number Diff line
@@ -10,6 +10,8 @@ 


#ifndef __ASSEMBLY__



#include <linux/types.h>



struct pt_regs {

	unsigned long psr;

	unsigned long pc;