From: Kyle McMartin Date: Wed, 30 May 2007 06:27:46 +0000 (-0400) Subject: [PARISC] fix "reduce size of task_struct on 64-bit machines" fallout X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=376e210b71d7736775f43f32c5c7712f90aaf59a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git [PARISC] fix "reduce size of task_struct on 64-bit machines" fallout Amazingly, parisc was the only arch effected by this... Convert register-sized loads/stores to always be 32-bit for these fields. Signed-off-by: Kyle McMartin --- diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 98ae563a0905..42598abf4576 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -2019,10 +2019,9 @@ ENTRY(syscall_exit) STREG %r28,TASK_PT_GR28(%r1) #ifdef CONFIG_HPUX - /* cannot be easily included */ #define PER_HPUX 0x10 - LDREG TASK_PERSONALITY(%r1),%r19 + ldw TASK_PERSONALITY(%r1),%r19 /* We can't use "CMPIB<> PER_HPUX" since "im5" field is sign extended */ ldo -PER_HPUX(%r19), %r19 @@ -2081,7 +2080,7 @@ syscall_restore: /* Are we being ptraced? */ LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 - LDREG TASK_PTRACE(%r1), %r19 + ldw TASK_PTRACE(%r1), %r19 bb,< %r19,31,syscall_restore_rfi nop diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 4603032d56ef..91b2a48b1921 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -181,7 +181,7 @@ linux_gateway_entry: /* Are we being ptraced? */ mfctl %cr30, %r1 LDREG TI_TASK(%r1),%r1 - LDREG TASK_PTRACE(%r1), %r1 + ldw TASK_PTRACE(%r1), %r1 bb,<,n %r1,31,.Ltracesys /* Note! We cannot use the syscall table that is mapped